Antique & Vintage Gems for Sale in Online Auctions

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FIFTEEN Gem Proof Silver Brown Ikes: Fifteen proof silver Eisenhower Dollars. Ships separately in a Flat Rate Medium Box. No combined shipping for this one. Probably duplicates

2026

FIFTEEN Gem Proof Silver Brown Ikes

CoinhuntersGlen Carbon, IL

SOLD

FIFTEEN Gem Proof Silver Brown Ikes: Fifteen proof silver Eisenhower Dollars. Ships separately in a Flat Rate Medium Box. No combined shipping for this one. Probably duplicates

2026

FIFTEEN Gem Proof Silver Brown Ikes

CoinhuntersGlen Carbon, IL

SOLD

GEM 2006 Canada Silver Five Dollars: In OGP with COA

2026

GEM 2006 Canada Silver Five Dollars

CoinhuntersGlen Carbon, IL

SOLD

Four GEM Canada Silver Prooflike Sets: All in Blister packs

2026

Four GEM Canada Silver Prooflike Sets

CoinhuntersGlen Carbon, IL

SOLD

Very Choice to GEM Brilliant Uncirculated 1924 Peace Dollar: Amazingly flashy luster!

2026

Very Choice to GEM Brilliant Uncirculated 1924 Peace Dollar

CoinhuntersGlen Carbon, IL

SOLD

Superb GEM! NGC 1969-S Kennedy Silver Half Dollar: Graded in Proof 69 CAMEO!

2026

Superb GEM! NGC 1969-S Kennedy Silver Half Dollar

CoinhuntersGlen Carbon, IL

SOLD

* GEM Brilliant Uncirculated 1937-S Texas Commemorative silver Half Dollar: Housed in a PCS booklet. Texas Independence Centennial Silver Commemorative Coin.

2026

* GEM Brilliant Uncirculated 1937-S Texas Commemorative silver Half Dollar

CoinhuntersGlen Carbon, IL

Loose Diamond - CUSHION BRILLIANT 2.52ct Blue VVS1: Loose Diamond - CUSHION BRILLIANT 2.52ct Blue VVS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: CUSHION BRILLIANT Carats: 2.52 Color: Blue Certification: NONE Video:

2026

Loose Diamond - CUSHION BRILLIANT 2.52ct Blue VVS1

Diamond DepotNew York, NY

Grouping Of Sterling Silver Jewelry, Including Gold Accented & Gem Set Pieces: Grouping Of Sterling Silver Jewelry, Including Gold Accented & Gem Set Pieces, 77.9g total weight. Marked or test as sterling. Earrings with star motif marked "750, 925," approximately 21.7mm. Pre-col

2026

Grouping Of Sterling Silver Jewelry, Including Gold Accented & Gem Set Pieces

Clark's Auction CompanyScotts Valley, CA

0.075Ct 1.2mm D-F Brilliant Round VS Loose Diamond 10pcs - Australian Diamond, 569A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

0.075Ct 1.2mm D-F Brilliant Round VS Loose Diamond 10pcs - Australian Diamond, 569A

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

1.41Ct Natural Pakistan Clean Green Peridot Gemstone For Jewelry Making, 1198B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

1.41Ct Natural Pakistan Clean Green Peridot Gemstone For Jewelry Making, 1198B

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

3.08 Carats Boulder Opal Cabochon - Natural Matrix & Play-of-Color Specimen, 54XM: This 3.08ct boulder opal cabochon, measuring 10x9mm, is a striking example of Australia's iconic gemstone, showcasing the unique beauty of nature's artistry. The triangular cabochon is polished to a s

2026

3.08 Carats Boulder Opal Cabochon - Natural Matrix & Play-of-Color Specimen, 54XM

ThousandPlanetSathorn, Bangkok

9.82 Carats Lavender Amethyst Oval - Natural Loose Gemstone, LZ60: This beautiful 9.82 carat lavender amethyst is precision-cut into a classic oval shape, measuring 17.3mm x 13.5mm x 7.1mm. It displays a soft, ethereal lavender hue, reminiscent of a misty spring morn

2026

9.82 Carats Lavender Amethyst Oval - Natural Loose Gemstone, LZ60

ThousandPlanetSathorn, Bangkok

0.77 Carats Honey Amber Cabochon with Insect Inclusion - Natural Baltic Stone, LZ82: This extraordinary 0.77 carat amber cabochon, measuring 8.8mm x 7.0mm x 4.0mm, is a breathtaking piece of prehistoric natural history. Polished into a smooth oval cabochon, the warm, golden honey-colo

2026

0.77 Carats Honey Amber Cabochon with Insect Inclusion - Natural Baltic Stone, LZ82

ThousandPlanetSathorn, Bangkok

21.02 Carats Lavender Amethyst Oval - Natural Loose Gemstone, LZ62: This breathtaking 21.02 carat lavender amethyst is precision-cut into a classic oval shape, measuring 22.9mm x 16.8mm x 8.5mm. It glows with a soft, ethereal lavender hue, reminiscent of a misty twili

2026

21.02 Carats Lavender Amethyst Oval - Natural Loose Gemstone, LZ62

ThousandPlanetSathorn, Bangkok

5.43 Carats Mixed Cut Aquamarine Selection - Natural Brazilian Stones, 92XN: This curated selection of ten faceted aquamarine gemstones, weighing a total of 5.43 carats with individual dimensions ranging from 5.2 to 10.4 mm, showcases the iconic cool blue clarity of the gem al

2026

5.43 Carats Mixed Cut Aquamarine Selection - Natural Brazilian Stones, 92XN

ThousandPlanetSathorn, Bangkok

7.51 Carats Multicolor Tourmaline Round Parcel - Natural Loose Stones, 37XB: This elegant parcel of tourmalines presents a delightful mix of soft, natural hues, including pale mint green, lime yellow, and a striking saturated pink. The total carat weight of the lot is 7.51 car

2026

7.51 Carats Multicolor Tourmaline Round Parcel - Natural Loose Stones, 37XB

ThousandPlanetSathorn, Bangkok

27.98 Carats Lavender Amethyst Pear - Natural Loose Gemstone, LZ59: This magnificent 27.98 carat lavender amethyst is precision-cut into a classic pear shape, measuring 23.3mm x 18.7mm x 12.9mm. It exhibits a soft, ethereal lavender hue, reminiscent of twilight skies,

2026

27.98 Carats Lavender Amethyst Pear - Natural Loose Gemstone, LZ59

ThousandPlanetSathorn, Bangkok

34.13 Carats Lavender Amethyst Oval - Natural Loose Gemstone, LZ63: This magnificent 34.13 carat lavender amethyst is precision-cut into a classic oval shape, measuring 24.8mm x 19.2mm x 11.7mm. It glows with a soft, ethereal lavender hue, reminiscent of a misty twili

2026

34.13 Carats Lavender Amethyst Oval - Natural Loose Gemstone, LZ63

ThousandPlanetSathorn, Bangkok

Gem-set and 18k gold ring: set with round-cut diamonds, ruby, sapphire and emerald; weighing approximately 3.56 grams; size: 5 1/4. PLEASE NOTE: For combined purchases over $500, Turner Auctions will not accept credit car

2026

Gem-set and 18k gold ring

Turner Auctions + AppraisalsSouth San Francisco, CA

Cultured pearl, gem-set & 18k gold moth brooch: the moth designed with a South Sea cultured pearl body measuring approximately 17.0 x 12.0 mm, the wings of pierced jade plaques, carved coral, and 32 round brilliant-cut diamonds, with diamond eyes;

2026

Cultured pearl, gem-set & 18k gold moth brooch

Turner Auctions + AppraisalsSouth San Francisco, CA

Bone, gem-set & 14k gold bangle and ring set: bracelet inset with malachite and ruby, the ring with emerald, ruby and sapphire; bracelet inner circumference: 7 1/2 in; ring size: 6 1/2. PLEASE NOTE: For combined purchases over $500, Turner

2026

Bone, gem-set & 14k gold bangle and ring set

Turner Auctions + AppraisalsSouth San Francisco, CA

Estate Vintage Sterling Silver & Multi Gem Stone Mexican Bracelet: Estate Vintage Sterling Silver & Multi Stone Mexican Bracelet. Circumference 19 cm. Marks: MEXICO/925/T5-79 Total weight:46.5 grams. Provenance: Estate of Victoria Salter (1944-2024) Victoria Salter w

2026

Estate Vintage Sterling Silver & Multi Gem Stone Mexican Bracelet

Hoboken AuctionsHoboken, NJ

Estate Vintage Mexican Sterling Silver & Brass Twisted Rope Cuffs with Gem Stones: Estate Vintage Sterling Silver, Brass,Stone Mexican Bracelets Marks: Mex/ 925/ TC-923(?) and Mexico/ 925/ TM-20. Total weight: 94.5 grams. Provenance: Estate of Victoria Salter (1944-2024) Victoria Sa

2026

Estate Vintage Mexican Sterling Silver & Brass Twisted Rope Cuffs with Gem Stones

Hoboken AuctionsHoboken, NJ

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