Results for “Blue Star Sapphire”

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17.98 Carats Midnight Blue Star Sapphire Oval Cabochon - Natural Loose Gemstone, 4XC: This extraordinary, large-sized star sapphire presents a breathtaking celestial display, featuring a rich, deep midnight blue hue that serves as a dramatic backdrop for its exceptionally vivid six-ray

24 hrs Left

17.98 Carats Midnight Blue Star Sapphire Oval Cabochon - Natural Loose Gemstone, 4XC

Est. $160-$320

$5

ThousandPlanetSathorn, Bangkok

Vintage Platinum 17.45ct GIA Certified Blue Star Sapphire Diamond Ring: Vintage Platinum 17.45ct GIA Certified Blue Star Sapphire Diamond Ring This exquisite vintage cocktail ring showcases a stunning natural cabochon blue star sapphire, weighing an impressive 16.80ct. Th

1 day Left

Vintage Platinum 17.45ct GIA Certified Blue Star Sapphire Diamond Ring

Est. $3,588-$4,664

$2,750

BidhausNew York, NY

Natural Blue Star Sapphire Gemstones 6 Rays 2.39 Ct. Oval Cab: Product ID: 806136586 Product Name: Natural Star Sapphire Weight: 2.39 CT. Size: 7.2 x 6.8 x 4.6 MM. Shape: Oval Cabochon Color: Blue Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Trea

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Natural Blue Star Sapphire Gemstones 6 Rays 2.39 Ct. Oval Cab

$11

Treasure of Gems & JewelryLake Charles, LA

Platinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and Diamonds: Platinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and Diamonds This platinum cocktail ring features a natural, no-heat Ceylon star sapphire weighing 7.16 carats, showcased in an oval

3 days Left

Platinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and Diamonds

Est. $4,862-$6,320

$3,700

BidhausNew York, NY

Platinum GIA 13.65ctw Blue Star Sapphire & Diamond Ring: Platinum GIA 13.65ctw Blue Star Sapphire & Diamond Ring This exquisite Platinum GIA ring features a stunning 13.19ct natural blue star sapphire, elegantly set in a bezel with a captivating oval caboch

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Platinum GIA 13.65ctw Blue Star Sapphire & Diamond Ring

$20,950

BidhausNew York, NY

6.75 Ct Natural Blue Star Sapphire Round Cab: Weight - 6.75 Ct / Size- 9.50 x 9.50 x 6.60 mm / Shape - Round Cab / Clarity - Opaque / Origin - India / Treatment - Heated With Glass Filled

May 29, 2026

6.75 Ct Natural Blue Star Sapphire Round Cab

Est. $100-$200

$1

Gems AuctionBangkok, TH

Natural Blue Star Sapphire Gemstones 6 Rays 2.24 Ct. Round Cab 6.7 x 6.5 Mm.: Product ID: 806136584 Product Name: Natural Star Sapphire Weight: 2.24 CT. Size: 6.7 x 6.5 x 4.6 MM. Shape: Round Cabochon Color: Blue Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tre

May 31, 2026

Natural Blue Star Sapphire Gemstones 6 Rays 2.24 Ct. Round Cab 6.7 x 6.5 Mm.

Est. $100-$157

$1

Treasure of Gems & JewelryLake Charles, LA

Platinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and Diamonds: Platinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and Diamonds This platinum cocktail ring features a natural, no-heat Ceylon star sapphire weighing 7.16 carats, showcased in an oval

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Platinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and Diamonds

$4,740

BidhausNew York, NY

Natural Blue Star Sapphire Gemstones 2.12 Ct. Oval Cabochon Shape 6.4 x 6.1 Mm.: Product ID: 806127508 Product Name: Natural Star Sapphire Weight: 2.12 CT. Size: 6.4 x 6.1 x 4.7 MM. Shape: Oval Color: Blue Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Treatment: Un

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Natural Blue Star Sapphire Gemstones 2.12 Ct. Oval Cabochon Shape 6.4 x 6.1 Mm.

$8

Treasure of Gems & JewelryLake Charles, LA

Elegant Vintage Platinum Blue Star Sapphire Ring with Baguette Diamonds: Elegant Vintage Platinum Blue Star Sapphire Ring with Baguette Diamonds This exquisite vintage ring showcases a stunning natural blue star sapphire at its center, elegantly complemented by two baguett

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Elegant Vintage Platinum Blue Star Sapphire Ring with Baguette Diamonds

$3,820

BidhausNew York, NY

Solid Platinum 6.60ctw Blue Star Sapphire Diamond Cocktail Band Ring: Solid Platinum 6.60ctw Blue Star Sapphire Diamond Cocktail Band Ring This exquisite cocktail ring features a stunning solid platinum band adorned with a captivating blue star sapphire and baguette dia

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Solid Platinum 6.60ctw Blue Star Sapphire Diamond Cocktail Band Ring

$3,820

Mynt AuctionsNew York, NY

Vintage Platinum GIA Certified 5.75ct Blue Star Sapphire Ring with Baguette Diamonds: Vintage Platinum GIA Certified 5.75ct Blue Star Sapphire Ring with Baguette Diamonds This exquisite vintage cocktail ring features a stunning natural blue star sapphire, elegantly set in solid platinu

Jun 03, 2026

Vintage Platinum GIA Certified 5.75ct Blue Star Sapphire Ring with Baguette Diamonds

Est. $3,913-$5,086

$3,000

BidhausNew York, NY

Vintage GIA 11.26ctw No Heat Blue Star Sapphire Diamond Ballerina Ring Platinum: Vintage GIA 11.26ctw No Heat Blue Star Sapphire Diamond Ballerina Ring Platinum Discover the elegance of this vintage Ballerina ring crafted in solid platinum, featuring a stunning natural star sapphi

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Vintage GIA 11.26ctw No Heat Blue Star Sapphire Diamond Ballerina Ring Platinum

$3,350

BidhausNew York, NY

Natural Blue Star Sapphire Cabochon Ring in 13-14k Yellow Gold Free Form Design: Natural Blue Star Sapphire Cabochon Ring in 13-14k Yellow Gold Free Form Design This vintage cocktail ring features a deep blue natural star sapphire in an oval cabochon cut, prong set in a solid 13-1

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Natural Blue Star Sapphire Cabochon Ring in 13-14k Yellow Gold Free Form Design

$2,600

BidhausNew York, NY

Platinum GIA Certified 2.53ct Blue Star Sapphire Diamond Halo Ring: Platinum GIA Certified 2.53ct Blue Star Sapphire Diamond Halo Ring Presenting a stunning cocktail ring featuring a natural blue star sapphire and a diamond halo. This exquisite piece showcases a 2.0ct

Jun 04, 2026

Platinum GIA Certified 2.53ct Blue Star Sapphire Diamond Halo Ring

Est. $2,964-$3,853

$2,250

BidhausNew York, NY

Platinum Necklace with Blue Star Sapphire Cabochon and Diamond Halo Pendant: Platinum Necklace with Blue Star Sapphire Cabochon and Diamond Halo Pendant This vintage necklace features a striking natural blue star sapphire in an oval cabochon cut, weighing 1.83 carats, set with

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Platinum Necklace with Blue Star Sapphire Cabochon and Diamond Halo Pendant

$1,680

BidhausNew York, NY

Vintage 18K White Gold Blue Star Sapphire Diamond Band Ring: Vintage 18K White Gold Blue Star Sapphire Diamond Band Ring This exquisite vintage band ring features a stunning natural blue star sapphire, elegantly set in solid 18k white gold. The star sapphire is

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Vintage 18K White Gold Blue Star Sapphire Diamond Band Ring

$1,970

BidhausNew York, NY

Platinum Ring with Blue Star Sapphire and Diamond Accents Vintage Cocktail Style: Platinum Ring with Blue Star Sapphire and Diamond Accents Vintage Cocktail Style This vintage platinum cocktail ring features a striking 12.39 carat natural blue star sapphire in an oval cabochon cut,

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Platinum Ring with Blue Star Sapphire and Diamond Accents Vintage Cocktail Style

$1,850

BidhausNew York, NY

Men's 14k White Gold Star Sapphire and Diamond Cabochon Ring Size 7.5: Men's 14k White Gold Star Sapphire and Diamond Cabochon Ring Size 7.5 This vintage men's ring features a striking oval cabochon-cut natural blue star sapphire, bezel set and measuring approximately 13

6 days Left

Men's 14k White Gold Star Sapphire and Diamond Cabochon Ring Size 7.5

Est. $6,773-$8,804

$100

Mynt AuctionsNew York, NY

Platinum Ring With GIA Certified No Heat Ceylon Star Sapphire and Diamonds 11.47ctw: Platinum Ring With GIA Certified No Heat Ceylon Star Sapphire and Diamonds 11.47ctw This platinum cocktail ring features a natural, unheated Ceylon blue star sapphire weighing 10.09 carats, cut in an

Jun 03, 2026

Platinum Ring With GIA Certified No Heat Ceylon Star Sapphire and Diamonds 11.47ctw

Est. $6,747-$8,771

$100

Mynt AuctionsNew York, NY

Platinum 24.44ctw Star Sapphire Baguette Diamond Statement Ring Size 7: Platinum 24.44ctw Star Sapphire Baguette Diamond Statement Ring Size 7 This stunning statement ring features a large 23.74ct natural genuine star sapphire in a captivating grayish blue color, elegantl

2 days Left

Platinum 24.44ctw Star Sapphire Baguette Diamond Statement Ring Size 7

Est. $5,811-$7,554

$100

Mynt AuctionsNew York, NY

Platinum Ring With GIA Certified No Heat Ceylon Star Sapphire and Diamonds 11.47ctw: Platinum Ring With GIA Certified No Heat Ceylon Star Sapphire and Diamonds 11.47ctw This platinum cocktail ring features a natural, unheated Ceylon blue star sapphire weighing 10.09 carats, cut in an

6 days Left

Platinum Ring With GIA Certified No Heat Ceylon Star Sapphire and Diamonds 11.47ctw

Est. $6,747-$8,771

$100

BidhausNew York, NY

GIA Certified Star Sapphire and Diamond Cocktail Ring in 18k Yellow Gold: GIA Certified Star Sapphire and Diamond Cocktail Ring in 18k Yellow Gold This women's cocktail ring features a striking natural blue star sapphire, certified by GIA, with an exact weight of 44.23 cara

2 days Left

GIA Certified Star Sapphire and Diamond Cocktail Ring in 18k Yellow Gold

Est. $16,237-$21,108

$100

BidhausNew York, NY

Women's Cocktail Ring with GIA Star Sapphire and Diamond Double Halo in White Gold: Women's Cocktail Ring with GIA Star Sapphire and Diamond Double Halo in White Gold This vintage cocktail ring features a natural blue star sapphire from Sri Lanka, weighing approximately 10 carats, se

3 days Left

Women's Cocktail Ring with GIA Star Sapphire and Diamond Double Halo in White Gold

Est. $14,235-$18,505

$100

BidhausNew York, NY

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