Rings — Shop Montana Sapphire & Yogo Sapphire Jewelry Online — Stephen Isley Jewelry (Copy)

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13774 SI Custom Montana Sapphire Ring

0.56ct round cut blue-green Montana Sapphire solitaire ring in a 14k white gold setting by Stephen Isley.

13774 SI Custom Montana Sapphire Ring

$575.00 $1,150.00

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13344 SI Custom Montana Sapphire and Diamond Ring

0.88ct Montana Yogo Sapphire ring in platinum with a custom twig-style diamond-accented band, designed by Stephen Isley.

13344 SI Custom Montana Sapphire and Diamond Ring

$2,775.00 $5,550.00

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10342 SI Custom Montana Sapphire and Diamond Ring

Stephen Isley ring with 1.64ct round Montana Sapphire, asymmetric diamond accents, and 14k white gold setting.

10342 SI Custom Montana Sapphire and Diamond Ring

$4,800.00 $9,600.00

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10305 SI Custom AAA Montana Yogo Sapphire and Diamond Ring

Stephen Isley ring with 0.56ct round Montana Yogo Sapphire and diamond accents in 14k yellow gold.

10305 SI Custom AAA Montana Yogo Sapphire and Diamond Ring

$3,225.00 $6,450.00

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10176 SI Custom Montana Sapphire and Diamond Ring

Stephen Isley custom ring featuring a 1.44ct Asscher-cut Montana Sapphire with a hint of green, accented by two bezel-set diamonds in a 14k white gold setting with a European shank.

10176 SI Custom Montana Sapphire and Diamond Ring

$4,062.50 $8,125.00

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08318 SI Custom Montana Sapphire and Diamond Ring

Custom-designed Montana Sapphire ring by Stephen Isley, featuring a 0.97ct round-cut blue Montana Sapphire in a 14k white gold setting with diamond accents.

08318 SI Custom Montana Sapphire and Diamond Ring

$3,050.00 $6,100.00

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07651 SI Custom Montana Yogo Sapphire and Diamond Ring

Custom Stephen Isley ring featuring a 1.20ct fancy marquise-cut Montana Yogo Sapphire in a bezel setting, accented with 0.20tcw round-cut diamonds set in 14k white gold.

07651 SI Custom Montana Yogo Sapphire and Diamond Ring

$21,345.00 $42,690.00

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07440 SI Custom Ceylon Sapphire and Diamond Ring

Custom Stephen Isley ring featuring a 1.42ct oval-cut blue Ceylon Sapphire set in 14k white gold, accented with 0.49tcw round-cut pave diamonds.

07440 SI Custom Ceylon Sapphire and Diamond Ring

$3,450.00 $6,900.00

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07302 AAA Ceylon Sapphire Ring

Elegant ring featuring a 0.28ct round-cut AAA Ceylon Sapphire set in a channel setting with 14k yellow and white gold.

07302 AAA Ceylon Sapphire Ring

$625.00 $1,250.00

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07292 AAA Ceylon Sapphire Ring

Elegant ring featuring a 0.28ct round-cut AAA Ceylon Sapphire set in a channel setting with 14k yellow and white gold.

07292 AAA Ceylon Sapphire Ring

$625.00 $1,250.00

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07189 Diamond Ring

A princess cut diamond engagement ring with a 0.72ct center stone and 0.66tcw diamond accents in a knife shank design, set in 18k white gold.

07189 Diamond Ring

$6,825.00 $13,650.00

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06051 Montana Yogo Sapphire and Diamond Ring

Montana Yogo Sapphire ring with a 1.06ct marquise-cut sapphire in a two-sided design, featuring a plain gold band on one side and diamond accents on the other. Set in 18k yellow gold.

06051 Montana Yogo Sapphire and Diamond Ring

$14,875.00 $29,750.00

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05232 Montana Sapphire & Diamond Ring

Montana Sapphire ring featuring a 0.88ct round-cut blue-green sapphire in a six-prong setting, with bezel-set diamonds and prong-set diamonds along the band.

05232 Montana Sapphire & Diamond Ring

$3,537.50 $7,075.00

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04199 Diamond Ring

04199 Diamond Ring

$1,675.00 $3,350.00

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04632 Montana Yogo Sapphire & Diamond Ring

Etruscan-style ring with 1.45ct Montana Yogo Sapphire, bezel-set diamonds, and 18k white gold.

04632 Montana Yogo Sapphire & Diamond Ring

$30,487.50 $60,975.00

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16755 Montana Yogo Sapphire Ring

Montana Yogo Sapphire channel set band in 14k yellow gold, 1.3tcw.

16755 Montana Yogo Sapphire Ring

$1,995.00 $3,990.00

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16746 Montana Yogo Sapphire and Diamond Ring

Toi et Moi ring with Montana Yogo Sapphire and diamond in 14k white gold.

16746 Montana Yogo Sapphire and Diamond Ring

$1,575.00 $3,150.00

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16734 Montana Yogo Sapphire Ring

Three stone Montana Yogo Sapphire ring in 14k white gold with 0.29tcw sapphires.

16734 Montana Yogo Sapphire Ring

$950.00 $1,900.00

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16733 Montana Yogo Sapphire Ring

0.76tcw Montana Yogo Sapphire band in 14k yellow gold with sapphires set halfway down the band.

16733 Montana Yogo Sapphire Ring

$1,500.00 $3,000.00

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16529 Montana Sapphire and Diamond Ring

1.23ct round blue green Montana Sapphire ring with diamond accents in 14k white gold.

16529 Montana Sapphire and Diamond Ring

$2,927.50 $5,855.00

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16526 Diamond Ring

0.56ct FVS1 oval diamond solitaire engagement ring in 14k white gold.

16526 Diamond Ring

$3,020.00 $6,040.00

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16516 Montana Yogo Sapphire Ring

1.25ct oval Montana Yogo Sapphire engagement ring in 14k yellow gold.

16516 Montana Yogo Sapphire Ring

$16,525.00 $33,050.00

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16496 Montana Sapphire and Diamond Ring

1.40ct oval Montana Sapphire eternity engagement ring with diamond accents in 14k yellow gold.

16496 Montana Sapphire and Diamond Ring

$4,315.00 $8,630.00

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16493 Montana Sapphire Ring

1.4ct radiant cut yellow Montana Sapphire solitaire ring in 14k yellow gold.

16493 Montana Sapphire Ring

$2,335.00 $4,670.00

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16491 Montana Yogo Sapphire Ring

0.97ct radiant cut purple Montana Yogo Sapphire solitaire ring in 14k yellow gold.

16491 Montana Yogo Sapphire Ring

$13,020.00 $26,040.00

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16490 Montana Sapphire Ring

0.81ct deep orange oval cut Montana Sapphire bezel set ring with split band in 14k yellow gold.

16490 Montana Sapphire Ring

$2,465.00 $4,930.00

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16484 Montana Sapphire and Diamond Ring

1.10ct oval cut Montana Sapphire engagement ring with hidden halo and diamond eternity band in 14k white gold.

16484 Montana Sapphire and Diamond Ring

$3,860.00 $7,720.00

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16479 Montana Sapphire Ring

0.52ct green oval cut Montana Sapphire solitaire ring in 14k yellow gold.

16479 Montana Sapphire Ring

$1,015.00 $2,030.00

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16473 Natural Montana Sapphire and Diamond Ring

0.64ct light yellow radiant cut Montana Sapphire ring with diamond band in 14k yellow gold.

16473 Natural Montana Sapphire and Diamond Ring

$1,435.00 $2,870.00

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16472 AAA Montana Yogo Sapphire and Diamond Ring

0.67ct trillion cut AAA Montana Yogo Sapphire ring with diamond accents in 14k white gold.

16472 AAA Montana Yogo Sapphire and Diamond Ring

$5,875.00 $11,750.00

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16464 Montana Sapphire Ring

0.69ct light green grey radiant cut Montana Sapphire solitaire ring in 14k white gold.

16464 Montana Sapphire Ring

$1,050.00 $2,100.00

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16438 Montana Sapphire Ring

0.75ct dark grey round cut Montana Sapphire solitaire ring in 14k yellow gold.

16438 Montana Sapphire Ring

$905.00 $1,810.00

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16417 Montana Sapphire Ring

0.61ct orange oval cut Montana Sapphire solitaire ring in 14k yellow gold.

16417 Montana Sapphire Ring

$1,497.50 $2,995.00

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16400 Montana Sapphire and Diamond Ring

1.55ct light blue radiant cut Montana Sapphire ring with hidden halo diamonds in 14k white gold.

16400 Montana Sapphire and Diamond Ring

$3,775.00 $7,550.00

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16398 Montana Sapphire and Diamond Ring

0.93ct round light blue Montana Sapphire ring with diamond accents in 14k white gold.

16398 Montana Sapphire and Diamond Ring

$2,425.00 $4,850.00

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16361 Montana Sapphire Ring

0.85ct Asscher cut amber orange Montana Sapphire solitaire ring in 14k yellow gold.

16361 Montana Sapphire Ring

$1,700.00 $3,400.00

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16348 Montana Sapphire Ring

1.15ct round cut blue Montana Sapphire solitaire ring in 14k white gold with double prongs.

16348 Montana Sapphire Ring

$1,875.00 $3,750.00

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16341 Montana Sapphire Ring

1.17ct radiant cut Montana Sapphire ring in 14k white gold with a light amber pink gemstone and split band design.

16341 Montana Sapphire Ring

$2,560.00 $5,120.00

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16335 Montana Sapphire Ring

0.97ct Asscher cut Montana Sapphire ring in 14k yellow gold featuring a grey gemstone with a hint of peach.

16335 Montana Sapphire Ring

$1,445.00 $2,890.00

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16329 Montana Sapphire Ring

0.99ct round-cut Montana Sapphire ring in 14k white gold featuring a striking blue-green gemstone.

16329 Montana Sapphire Ring

$1,125.00 $2,250.00

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16303 Montana Yogo Sapphire Ring

0.86ct cushion-cut AAA Montana Yogo Sapphire ring in 14k yellow gold with a vibrant cornflower blue gemstone.

16303 Montana Yogo Sapphire Ring

$7,750.00 $15,500.00

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16302 Montana Sapphire Ring

1.97ct radiant cut Montana Sapphire ring with purple and grey tones set in 14k yellow gold.

16302 Montana Sapphire Ring

$3,887.50 $7,775.00

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16285 Montana Sapphire Ring

0.88ct fancy cushion-cut natural yellow Montana Sapphire ring with green undertones in 14k yellow gold.

16285 Montana Sapphire Ring

$1,130.00 $2,260.00

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16272 Montana Sapphire Ring

Radiant-cut 2.04ct Montana Sapphire solitaire ring in 14k white gold.

16272 Montana Sapphire Ring

$3,475.00 $6,950.00

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16268 Montana Sapphire and Diamond Ring

0.97ct Asscher-cut light grey/lavender Montana Sapphire ring in 14k yellow gold with hidden side diamonds.

16268 Montana Sapphire and Diamond Ring

$1,555.00 $3,110.00

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16249 Montana Sapphire Ring

0.62ct emerald-cut purple Montana Sapphire ring in a 14k white gold solitaire setting.

16249 Montana Sapphire Ring

$1,107.50 $2,215.00

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16245 Montana Sapphire Ring

1.23ct oval Montana Sapphire ring with a dark green gemstone in a 14k yellow gold bezel setting.

16245 Montana Sapphire Ring

$2,360.00 $4,720.00

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16169 Montana Sapphire Ring

1.65ct Asscher cut orange Montana Sapphire ring with filigree detailing in 14k yellow gold.

16169 Montana Sapphire Ring

$4,487.50 $8,975.00

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15984 SI Custom Montana Sapphire and Diamond Ring

Custom Stephen Isley Montana Sapphire ring with a 1ct oval blue sapphire, diamond halo, and split shank band in 14k yellow and white gold.

15984 SI Custom Montana Sapphire and Diamond Ring

$4,187.50 $8,375.00

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15300 AAA Montana Yogo Sapphire Ring

0.82ct round Montana Yogo Sapphire solitaire ring with a vibrant cornflower blue gemstone set in a 14k white gold 6-prong setting.

15300 AAA Montana Yogo Sapphire Ring

$6,775.00 $13,550.00

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15132 Montana Sapphire and Diamond Ring

Oval-cut purple Montana Sapphire ring with diamond halo in Art Deco design, set in 14k white gold.

15132 Montana Sapphire and Diamond Ring

$2,562.50 $5,125.00

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14470 Montana Yogo Sapphire and Diamond Ring

Marquise-cut purple Montana Yogo Sapphire ring with diamond halo in 14k white gold, bypass design.

14470 Montana Yogo Sapphire and Diamond Ring

$7,600.00 $15,200.00

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14437 Montana Sapphire and Diamond Ring

Round blue Montana Sapphire ring with diamond accents in 14k white gold, elegant design.

14437 Montana Sapphire and Diamond Ring

$2,900.00 $5,800.00

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14196 Montana Sapphire and Diamond Ring

2.8ct cushion cut blue Montana Sapphire ring with diamond accents and intricate art deco design in 14k white gold.

14196 Montana Sapphire and Diamond Ring

$7,175.00 $14,350.00

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14057 Montana Sapphire and Diamond Ring

2.12ct round cut blue Montana Sapphire ring with diamond halo and art deco design in 14k yellow gold.

14057 Montana Sapphire and Diamond Ring

$5,825.00 $11,650.00

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14021 Montana Sapphire and Diamond Ring

1.44ct round cut blue Montana Sapphire ring with diamond accents in a square design 14k white gold setting.

14021 Montana Sapphire and Diamond Ring

$4,450.00 $8,900.00

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13458 Montana Sapphire and Diamond Ring

0.96ct Montana Sapphire ring in 14k white gold with a diamond-accented band featuring multiple rows of sparkling stones.

13458 Montana Sapphire and Diamond Ring

$2,600.00 $5,200.00

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13337 Montana Yogo Sapphire and Diamond Ring

0.83ct AAA Montana Yogo Sapphire ring in 14k white gold with a diamond halo and diamond-accented band, showcasing a vibrant blue gemstone.

13337 Montana Yogo Sapphire and Diamond Ring

$7,325.00 $14,650.00

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13298 Montana Sapphire and Diamond Ring

2.30ct Montana Sapphire ring in 14k white gold with a braided diamond-accented band, showcasing intricate detailing and elegant design.

13298 Montana Sapphire and Diamond Ring

$5,537.50 $11,075.00

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13294 Montana Yogo Sapphire and Diamond Ring

1.17ct AAA Montana Yogo Sapphire ring in 14k white gold, featuring a stunning oval-cut sapphire surrounded by a halo of diamonds with additional diamonds adorning the band.

13294 Montana Yogo Sapphire and Diamond Ring

$19,000.00 $38,000.00

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13157 Diamond Ring

0.71ct round brilliant cut diamond ring with engraved 14k white gold band, diamond accents, and a European shank design.

13157 Diamond Ring

$6,875.00 $13,750.00

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13016 AA+ Montana Yogo Sapphire and Diamond Ring

0.94ct AA+ Montana Yogo Sapphire ring in a sleek 14k white gold setting with accent diamonds wrapping underneath the sapphire and cascading down the band.

13016 AA+ Montana Yogo Sapphire and Diamond Ring

$12,150.00 $24,300.00

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12946 Montana Sapphire Ring

1.02ct round cut Montana Sapphire ring set in a unique 14k yellow gold freeform design, showcasing elegant curves and a rich blue gemstone.

12946 Montana Sapphire Ring

$1,292.50 $2,585.00

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12385 Montana Sapphire and Diamond Ring

Round cut Montana Sapphire ring featuring a 1.59ct blue sapphire with hints of green, set in 14k white gold with diamond accents along the band.

12385 Montana Sapphire and Diamond Ring

$6,975.00 $13,950.00

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12383 Montana Sapphire and Diamond Ring

Radiant cut Montana Sapphire ring with a 1.53ct blue sapphire, accented by four rows of diamonds in a 14k white gold setting.

12383 Montana Sapphire and Diamond Ring

$6,550.00 $13,100.00

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12274 Diamond Ring

Princess cut diamond ring with a 0.90ct center stone and diamond-accented split shank design in 14k white gold.

12274 Diamond Ring

$5,862.50 $11,725.00

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12041 Montana Sapphire and Diamond Ring

Montana Sapphire ring with a 1.04ct round blue-purple sapphire, diamond accents, and engraved 14k white gold band.

12041 Montana Sapphire and Diamond Ring

$3,400.00 $6,800.00

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11942 Montana Yogo Sapphire and Diamond Ring

Round cut Montana Yogo Sapphire ring with a diamond halo and diamond-accented band in 14k white gold.

11942 Montana Yogo Sapphire and Diamond Ring

$23,650.00 $47,300.00

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11480 Diamond Wedding Set

Round cut diamond engagement ring with accent diamonds beneath the center stone and a plain wedding band in 14k white gold.

11480 Diamond Wedding Set

$5,050.00 $10,100.00

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11378 Diamond Ring

11378 Diamond Ring

$1,250.00 $2,500.00

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11037 Montana Sapphire and Diamond Ring

Princess-cut Montana Sapphire ring with a 1.10ct blue sapphire, surrounded by a diamond halo and diamond-accented band in 14k white gold.

11037 Montana Sapphire and Diamond Ring

$3,012.50 $6,025.00

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10873 Montana Sapphire Ring

Montana Sapphire ring in a unique freeform 14k white gold setting with a round light blue sapphire.

10873 Montana Sapphire Ring

$650.00 $1,300.00

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10867 Montana Yogo Sapphire and Diamond Wedding Set

Montana Yogo Sapphire engagement ring with diamond halo and matching diamond wedding and anniversary bands in 14k white gold.

10867 Montana Yogo Sapphire and Diamond Wedding Set

$5,810.00 $11,620.00

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10824 Montana Yogo Sapphire and Diamond Wedding Set

Montana Yogo Sapphire engagement ring with diamond halo and matching contour wedding band in 14k white gold.

10824 Montana Yogo Sapphire and Diamond Wedding Set

$1,742.50 $3,485.00

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09495 AAA Montana Yogo Sapphire and Diamond Ring

AAA Montana Yogo Sapphire ring with double diamond halo and diamond-accented band in 14k white gold.

09495 AAA Montana Yogo Sapphire and Diamond Ring

$4,200.00 $8,400.00

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08906 AAA Montana Yogo Sapphire and Diamond Ring

AAA Montana Yogo Sapphire ring with diamond halo and diamond-accented band in 14k white gold.

08906 AAA Montana Yogo Sapphire and Diamond Ring

$1,325.00 $2,650.00

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08352 Montana Sapphire and Diamond Wedding Set

Montana Sapphire engagement ring with channel-set diamond accents in a bypass design, paired with a contoured wedding band in 14k yellow gold.

08352 Montana Sapphire and Diamond Wedding Set

$1,325.00 $2,560.00

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16778 Montana Sapphire and Diamond Ring

Toi et Moi ring with a round green Montana Sapphire and a round diamond set in 14k yellow gold.

16778 Montana Sapphire and Diamond Ring

$1,175.00 $2,350.00

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06968 Montana Yogo Sapphire and Diamond Ring

Vibrant cornflower blue Montana Yogo Sapphire is suspended above pave-set diamond accents.

06968 Montana Yogo Sapphire and Diamond Ring

$8,087.50 $16,175.00

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06724 AAA Montana Yogo Sapphire and Diamond Ring

Princess cut Montana Yogo Sapphire in a four-prong setting, surrounded by a diamond halo and diamond-accented band in 14k white gold.

06724 AAA Montana Yogo Sapphire and Diamond Ring

$23,000.00 $46,000.00

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04191 Diamond Ring

14k yellow gold ring with round-cut diamond center stone and diamond-accented band

04191 Diamond Ring

$1,675.00 $3,350.00

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