Antique & Vintage Gems for Sale in Online Auctions

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APATITE TOWER ROCK STONE LAPIDARY SPECIMEN: APATITE TOWER ROCK STONE LAPIDARY SPECIMEN

2026

APATITE TOWER ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

SOLD

1978 Grateful Dead Cornell University Backstage Pass NG: This backstage pass was produced for the Grateful Dead's September 1978 appearance at Cornell University in Ithaca, NY. This lot and several others in this auction are fun little gems that ha

2026

1978 Grateful Dead Cornell University Backstage Pass NG

Psychedelic Art ExchangeBaltimore, MD

NATURAL ORANGE SAPPHIRE, 0.74 CT OVAL MIXED CUT: LAB-CERTIFIED NATURAL ORANGE SAPPHIRE, 0.74 CT OVAL MIXED CUT -This lab-tested natural orange sapphire weighs approximately 0.74 carats and is cut in an oval mixed cut, measuring approximately 6.05 x

2026

NATURAL ORANGE SAPPHIRE, 0.74 CT OVAL MIXED CUT

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

99 CT FACETED COLOUR ENHANCED EMERALD GEMSTONE: 99 CT FACETED COLOUR ENHANCED EMERAD GEMSTONE, OVAL SHAPE, GLI CERTIFIED -SU85 -99.000CT -COLOR: GREEN -33.45X24.45X17.70MM -JA 111124 FRONT ***Please note that due to limited storage space, all items

2026

99 CT FACETED COLOUR ENHANCED EMERALD GEMSTONE

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

ROUGH KYANITE GEMSTONES LOT 303CTS: ROUGH KYANITE GEMSTONES LOT 303CTS -303CTS -KG 04 -JA 102324

2026

ROUGH KYANITE GEMSTONES LOT 303CTS

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL GREEN AMETHYST 5.60 CT ROUND CUT,: NATURAL GREEN AMETHYST 5.60 CT ROUND CUT, GIA-STYLE LAB CERTIFIED -This attractive natural green amethyst features a bright round cut weighing approximately 5.60 carats, measuring about 11.80" x 11.65

2026

NATURAL GREEN AMETHYST 5.60 CT ROUND CUT,

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

2.82 CARAT NATURAL RUBY WITH GFCO GEM LAB REPORT: This exceptional certified ruby is a 2.82 carat natural corundum professionally evaluated by GFCO Gem Lab (Switzerland). The gemstone displays a vivid red-purple / purple-red hue under daylight and is

2026

2.82 CARAT NATURAL RUBY WITH GFCO GEM LAB REPORT

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

AIG CERTIFIED 105.43 CARAT NATURAL AMETHYST: AIG CERTIFIED 105.43 CARAT NATURAL AMETHYST – EXTRA LARGE OVAL CUT -This extraordinary certified natural amethyst weighs an impressive 105.43 carats, making it a striking centerpiece for collectors

2026

AIG CERTIFIED 105.43 CARAT NATURAL AMETHYST

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL ROSE QUARTZ – 26.45 CT SQUARE CUT, BRAZIL: NATURAL ROSE QUARTZ – 26.45 CT SQUARE CUT, BRAZIL -Offered is a substantial and attractive natural rose quartz gemstone, weighing approximately 26.45 carats, presented in a square cut and accompanie

2026

NATURAL ROSE QUARTZ – 26.45 CT SQUARE CUT, BRAZIL

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL MYSTIC QUARTZ OVAL CUT 2.65 CT WITH GEMOLE: NATURAL MYSTIC QUARTZ OVAL CUT 2.65 CT WITH GEMOLOGICAL LABORATORY OF INDIA CERTIFICATE -This striking natural mystic quartz features an oval cut weighing approximately 2.65 carats and measuring about

2026

NATURAL MYSTIC QUARTZ OVAL CUT 2.65 CT WITH GEMOLE

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL HELIODOR – 2.39 CT PEAR CUT: NATURAL HELIODOR – 2.39 CT PEAR CUT -This certified Natural Heliodor weighs approximately 2.390 carats and features a pear-cut design measuring about 14.40 x 8.20 x 3.50 mm. Displaying a clear yello

2026

NATURAL HELIODOR – 2.39 CT PEAR CUT

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL AQUAMARINE RECTANGULAR CUT 4.60 CT: NATURAL AQUAMARINE RECTANGULAR CUT 4.60 CT WITH GEMOLOGICAL CERTIFICATE -Offered is a natural aquamarine weighing approximately 4.60 carats, presented in a clean rectangular cut measuring approximatel

2026

NATURAL AQUAMARINE RECTANGULAR CUT 4.60 CT

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL CORUNDUM ORANGE SAPPHIRE 1.32 CT GFCO: NATURAL CORUNDUM ORANGE SAPPHIRE 1.32 CT GFCO

2026

NATURAL CORUNDUM ORANGE SAPPHIRE 1.32 CT GFCO

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL HESSONITE GARNET – 4.90 CT OVAL CUT: NATURAL HESSONITE GARNET – 4.90 CT OVAL CUT, SRI LANKA -Certified by the Gemological Laboratory of India (GLI), this natural hessonite garnet weighs approximately 4.90 carats and is fashioned in an

2026

NATURAL HESSONITE GARNET – 4.90 CT OVAL CUT

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

GFCO CERTIFIED 1.15 CARAT NATURAL EMERALD: GFCO CERTIFIED 1.15 CARAT NATURAL EMERALD – VIVID GREEN, INSIGNIFICANT TREATMENT, SWAT PAKISTAN -This certified natural emerald displays a striking vivid green color, characteristic of the renowned

2026

GFCO CERTIFIED 1.15 CARAT NATURAL EMERALD

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

CERTIFIED NATURAL AQUAMARINE OCTAGON STEP CUT 20.S: CERTIFIED NATURAL AQUAMARINE OCTAGON STEP CUT 20.45 CTS -Offered is an impressive certified natural aquamarine weighing approximately 20.45 carats, presented in an elegant octagon step cut that highli

2026

CERTIFIED NATURAL AQUAMARINE OCTAGON STEP CUT 20.S

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL VIOLET SPINEL 2.25 CT. GFCO CERTIFIED: NATURAL VIOLET SPINEL 2.25 CT. GFCO CERTIFIED

2026

NATURAL VIOLET SPINEL 2.25 CT. GFCO CERTIFIED

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

3.200 CT NATURAL BLUE SAPPPHIE GEMSTONE SU31: 3.200 CT NATURAL BLUE SAPPPHIE GEMSTONE SU31 -BLUE -NATURAL INCLUSIONS -MA081224

2026

3.200 CT NATURAL BLUE SAPPPHIE GEMSTONE SU31

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

ITLGR CERTIFIED 26.87 CARAT NATURAL AQUAMARINE: ITLGR CERTIFIED 26.87 CARAT NATURAL AQUAMARINE – LIGHT BLUE OCTAGON/STEP CUT -This impressive natural aquamarine weighs 26.87 carats and displays a soft, light blue hue characteristic of fine beryl.

2026

ITLGR CERTIFIED 26.87 CARAT NATURAL AQUAMARINE

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

ROUGH UNTREATED RUBY STONES LOT – APPROX. 212.25 S: ROUGH UNTREATED RUBY STONES LOT – APPROX. 212.25 CARATS -A substantial lot of rough, untreated ruby stones presented in their natural, uncut state, totaling approximately 212.25 carats. This assorte

2026

ROUGH UNTREATED RUBY STONES LOT – APPROX. 212.25 S

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

NATURAL BERYL EMERALD –9.85 carats: NATURAL BERYL EMERALD – OVAL CABOCHON (IGLI CERTIFIED) -This certified Natural Emerald cabochon weighs 9.85 carats and measures approximately 14.28 x 11.30 x 6.63 mm. Displaying a vivid natural gree

2026

NATURAL BERYL EMERALD –9.85 carats

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

BIB CHOKER NECKLACE COLOR GEMS FLOWERS GORGEOUS: By bidding on this listing, you understand and agree to be bound by the terms and conditions of DejaVu Auctions. *For ALTERNATE shipping quote or LOCAL PICK-UP DETAILS, please visit dejavuauctionshipp

2026

BIB CHOKER NECKLACE COLOR GEMS FLOWERS GORGEOUS

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

BIG LOT OF ARTISAN GEMS GEMSTONE BOLD DRAMA RINGS: Please NOTE the lead pix is computer generated for a pleasant ad image, please check all other pictures for exact images of what bidding on. Various ring sizes, most indicated on tags. New and newly m

2026

BIG LOT OF ARTISAN GEMS GEMSTONE BOLD DRAMA RINGS

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

925 GOLD PLATED CRYSTAL ENCRUSTED COCKTAIL RING 7: *For ALTERNATIVE SHIPPING QUOTES or local PICKUP details, please visit www.dejavuauctionshipping.com* BEAUTIFUL cocktail ring with encrusted gems and crystals. Gold plated 925 sterling silver. Weighs

2026

925 GOLD PLATED CRYSTAL ENCRUSTED COCKTAIL RING 7

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

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Gems Auctions

Limited Edition Beethoven Bust Bronze Sculpture by Thomas - 18" x 19"

Abstract Mosaic Artwork – Daisy Flower

Brass "S Guard" Wood Handled Damascus Bowie Hunting Knife

Hidden Gems: 1,000+ Exceptional Lots

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

18K White Gold Kashmir Sapphire Ring with Diamonds

18K White Gold Paraiba ring With Diamonds

18K Gold-Plated 925 Silver Chain with amethyst, topaz and lemon quartz pear shape

Live15

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

3.04 Ct Natural Black Flashing Fire Opal Oval Cut

4.21 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

73.79 Ct Natural Ammolite Shell Fancy Cab

FLASH GEMS SALE ~ Very Attractive Low Reserve

Starts on:

Bangkok, Bangkok, TH

6 days Left

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