Sapphire

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Vintage Tissot Titanium T670 Chronograph Alarm Watch 1990s Swiss 100M: This 1990s Tissot T670 features a solid titanium case and bracelet (38mm case, case back stamped Titanium T670-650), sapphire crystal, and a screw-down crown. The white dial has the analog chronograph

2026

Vintage Tissot Titanium T670 Chronograph Alarm Watch 1990s Swiss 100M

Sphere Auctions LLCSun Prarie, WI

3.90 Carats Natural Yellow Sapphire Oval Faceted Loose Gemstone, 65XM: This natural yellow sapphire features a classic oval brilliant faceted cut, holding consistent warm golden-yellow color throughout the corundum crystal. Fine microscopic mineral specks and faint natur

2026

3.90 Carats Natural Yellow Sapphire Oval Faceted Loose Gemstone, 65XM

Lazo HeritageSathorn, Bangkok

6.25 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 28WJ: This natural Madagascar blue sapphire has dimension measurements of 10.8x8.8x5.8mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specimen

2026

6.25 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 28WJ

Lazo HeritageSathorn, Bangkok

8.50 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 25WJ: This natural Madagascar blue sapphire has dimension measurements of 12.9x9.9x5.9mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specimen

2026

8.50 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 25WJ

Lazo HeritageSathorn, Bangkok

56ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 25YQ: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

56ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 25YQ

Lazo HeritageSathorn, Bangkok

4.40 Carats Royal Blue Sapphire Emerald Cut Loose Gemstone, 7WJ: This sharp emerald rectangular faceted sapphire features an intense deep royal blue hue, brought to vivid life by crisp step-cut facets. Natural fine fissures and scattered tiny mineral micro-inclusio

2026

4.40 Carats Royal Blue Sapphire Emerald Cut Loose Gemstone, 7WJ

Lazo HeritageSathorn, Bangkok

Sapphire & Diamond Ring 14Kt.: Ladies 14Kt Yellow Gold Sapphire & Diamond Ring. This Elegant Ring has Pear-Shaped Sapphire Surrender by Baguette Diamonds. Diamonds weight approx: 0.75 ctw Ring size: 6.25. Total weight: 3.55 Grams.

2026

Sapphire & Diamond Ring 14Kt.

Pacific Auction HouseLos Angeles, CA

Pear-Cut Sapphire and Diamond Halo Pendant in Platinum: A halo-style pendant featuring a 2.04 carat pear-cut dark blue sapphire accented by 0.16 total carat weight of clear round-cut stones. The sapphire displays a deep, inky blue color that appears transl

2026

Pear-Cut Sapphire and Diamond Halo Pendant in Platinum

Gallery 63Atlanta, GA

14K White Gold 22.41ct. Sapphire & Diamond Bracelet: Retail: $27,761.00******14k White Gold 22.41cts. Sapphire 5.14cts Diamond Bracelet****** Metal: 14K White Gold/ Total Wt.:36.0g/ Country Made: USA//Main Stone: Sapphire/ Carat Total Main Stone: 22.41

2026

14K White Gold 22.41ct. Sapphire & Diamond Bracelet

Prestige Auction GalleriesWoodland Hills, CA

A SAPPHIRE AND DIAMOND BRACELET: A SAPPHIRE AND DIAMOND BRACELET oval-cut sapphires spaced by bar links with diamond accents, hallmarked Sheffield. 19cm long, 7 grams Good condition

2026

A SAPPHIRE AND DIAMOND BRACELET

Elstob AuctioneersRipon, North Yorkshire

0.80 Ct Natural Blue Sapphire Pear Cut: Weight - 0.80 Ct / Dimensions- 7.00 x 5.00 x 3.00 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Sri Lanka / Treatment - Diffused

2026

0.80 Ct Natural Blue Sapphire Pear Cut

Gems AuctionBangkok, TH

0.94 Ct Natural Blue Sapphire Pear Cut: Weight - 0.94 Ct / Dimensions- 7.00 x 5.10 x 3.10 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Sri Lanka / Treatment - Diffused

2026

0.94 Ct Natural Blue Sapphire Pear Cut

Gems AuctionBangkok, TH

0.76 Ct Natural Blue Sapphire Pear Cut: Weight - 0.76 Ct / Dimensions- 7.10 x 5.00 x 2.10 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Sri Lanka / Treatment - Diffused

2026

0.76 Ct Natural Blue Sapphire Pear Cut

Gems AuctionBangkok, TH

12.09 CT Sapphire & Diamond Designer Bracelet $1,350: 12 pieces of GENUINE 7X5mm oval black sapphires.12 pieces of GENUINE single cut diamonds, 0.09 carat tw.12.25 grams of brass layered with 18K yellow gold.The length is around 7 1/2 inches.The width is

2026

12.09 CT Sapphire & Diamond Designer Bracelet $1,350

U.S. Auction GalleryEncino, CA

5.04 CT Sapphire & Diamond Designer 18KGP Bracelet: 25 pieces of GENUINE 3.1mm Square black sapphires quality AAA no treatment.4 pieces of GENUINE single cut diamonds, 0.04 carat tw no treatment.17.25 grams of brass layered with 18K yellow gold.The len

2026

5.04 CT Sapphire & Diamond Designer 18KGP Bracelet

U.S. Auction GalleryEncino, CA

7.26 Ct Cabochon Blue Sapphire & Diamond Bracelet: 16 pieces of GENUINE 5X4mm ovals Cabochon Blue Sapphires quality AAA no treatment.128 pieces of GENUINE 1.1mm rounds diamonds ,1.01 carat Tw. I-J color & I2-I3 Clarity no treatment.14.25 grams of base

2026

7.26 Ct Cabochon Blue Sapphire & Diamond Bracelet

U.S. Auction GalleryEncino, CA

6.12 Cts Sapphire & Diamond Designer Necklace $1,680: 1 piece of GENUINE 12X10mm faceted oval Black Sapphire quality AAA no treatment.16 pieces of GENUINE single cut diamonds 0.12 carat Tw, I2-I3 no treatment. 13.11 grams of base metal layered with 18K y

2026

6.12 Cts Sapphire & Diamond Designer Necklace $1,680

U.S. Auction GalleryEncino, CA

Genuine 7 CT Sapphire Bracelet: Master jewelers handcrafted this museum bracelet with 14 pieces of 6mm x 4mm oval genuine sapphire. The stones are set in 21 grams of Base Metal layered with 18K gold and antiqued. The length of the b

2026

Genuine 7 CT Sapphire Bracelet

U.S. Auction GalleryEncino, CA

1.63 Cts Natural Sapphire Diamonds 18K Gold Plated Designer Earrings $1,285!: Gemstone DescriptionGemstone: Black SapphireColor: BlackShape: MarquiseSize: 4x2Quantity: 16CTW: 1.61 Diamond DescriptionShape: RoundsSize: 1.2mm Quantity: 2CTW: 0.02Grade: I3Color: H-I Material Infor

2026

1.63 Cts Natural Sapphire Diamonds 18K Gold Plated Designer Earrings $1,285!

U.S. Auction GalleryEncino, CA

3.31 Cts Sapphire & Diamond Designer Earrings $925: 2 pieces of GENUINE 7X5mm Ovals Black Sapphires quality AAA no treatment.2 pieces of GENUINE 6x4 mm Ovals Black Sapphires quality AAA no treatment.2 pieces of GENUINE 1.1mm single cut diamonds I2-I3 n

2026

3.31 Cts Sapphire & Diamond Designer Earrings $925

U.S. Auction GalleryEncino, CA

11.05 Cts Sapphire & Diamond Designer Bracelet $1,775!: One Plated 18KT Yellow Gold 11.00ctw Black Sapphire and Diamond Bracelet. (7) Black Sapphire stones with a total weight of 11.00cts. (14) Diamonds with a total weight of 0.10cts with a color of I-J an

2026

11.05 Cts Sapphire & Diamond Designer Bracelet $1,775!

U.S. Auction GalleryEncino, CA

6.54 CT Sapphire & Diamond Designer Bracelet $1,490: 9 pieces of GENUINE 6X4mm oval black sapphires no treatment quality AAA.6 pieces of GENUINE single cut diamonds no treatment.10.21 grams of brass layered with 18K yellow gold.The length is around 7 1/

2026

6.54 CT Sapphire & Diamond Designer Bracelet $1,490

U.S. Auction GalleryEncino, CA

6.71 Ct Sapphire & Diamond Designer Bracelet $2,125: 132 pieces of GENUINE 2.1mm Rounds Black Sapphires quality AAA no treatment.22 pieces of GENUINE 1.1mm Rounds diamonds: 0.16 carat Tw.I-J color & I2-I3 Clarity no treatment.13.05 grams of base metal l

2026

6.71 Ct Sapphire & Diamond Designer Bracelet $2,125

U.S. Auction GalleryEncino, CA

1.42 Ct Sapphire & Diamond 18KGP Designer Earrings: 2 pieces of GENUINE 8X6 mm Pears Black Sapphires quality AAA no treatment. 10 pieces of GENUINE single cut diamonds 0.08 carat Tw,I2-I3 no treatment. 1.85 grams of brass layered with 18K yellow gold.

2026

1.42 Ct Sapphire & Diamond 18KGP Designer Earrings

U.S. Auction GalleryEncino, CA

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Sapphire Auctions

10.6 Carat -- Natural Brazilian Blue Sapphire -- Asscher Cut --- EGL Certified

6.40 Carat -- Natural Brazilian Blue Green Aquamarine --Emerald Step Cut --- EGL Certified

11.00 Carat -- Natural Deep Red Mozambique Ruby --Mixed Cushion Cut --- EGL Certified

August 7 Friday 7pm Rubies & Sapphires

California Gemstones

Starts on:

Oceanside, CA, US

2 days Left

10 Carat Lovely Burmese Ruby Brilliant Oval Cut EGL Certified

3.05 Carat Brazilian Swiss Blue Topaz Brilliant Round Cut AGL Certified

12.05 Carat Natural Burmese Ruby Brilliant Cushion Cut EGL Certified

August 9 7pm Sunday Certified Tourmalines

California Gemstones

Starts on:

Oceanside, CA, US

4 days Left

7.40 Carat ---- Natural Ruby---- Emerald Step Cut --- AGL Certified

9.50 Carat ---- Natural Tanzanite ---- Trillion Cut ---- EGL Certified

14.0 Carat ---- Bubble Gum Sapphire ---- Brilliant Trillion Cut ----EGL Certified

August 16 7pm Sunday Best prices

California Gemstones

Starts on:

Oceanside, CA, US

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