10.23 Ct "Beautiful"Aqua Terra Costa Doublet Quartz SetFinest Gems Auction 4.6(133)$2(2 bids)20 hrs Left
QUARTZ ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(471)See Sold PriceJan 26, 2026
Natural Yellow Lemon Quartz 7.15 Ct. Round Shape 13 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(212)$1Feb 15, 2026
Natural Yellow Lemon Quartz 3.73 Ct. Round Shape 10.2 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(212)$1(1 bid)Feb 15, 2026
Natural Yellow Lemon Quartz 4.68 Ct. Round Shape 11.1 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(212)$1Feb 15, 2026
SoldLarge Cut Quartz StoneClear, large cut quartz stone 109.85 ctz. FREE DOMESTIC SHIPPINGSee Sold Price
SoldVintage 10K Green Quartz Ring; 14K Gold Dangle EarringsThis beautiful lot is a vintage 10K gold with a large cut green quartz stone flanked by six small diamonds.Ā It is marked 10K with what appears to be an illegible maker mark.Ā Overall approx weightSee Sold Price
Sold14K Gold Cocktail Ring14K gold cocktail ring with large emerald cut smoky quartz?. Stone is 1" tall. Ring marked 14K inside band. Ring size 6. Overall weight 18.7gSee Sold Price
Sold14KT YELLOW GOLD COCKTAIL RING14KT YELLOW GOLD COCKTAIL RING ~ SIZE 6, OPEN WORK TAPERED SHANK RING W/ LARGE EMERALD CUT CLEAR QUARTZ STONE (12.9 GRAMS TW)See Sold Price
SoldEstate 14kt Gold & Emerald Cut Citrine NecklaceEstate 14kt Yellow Gold & Emerald Cut Citrine Necklace. Vintage piece in 14kt yellow gold set with three large emerald cut citrines or quartz stones. Measures approximately 19 inches in length. WeighsSee Sold Price
SoldIradj Moini Rose, Sage Quartz, Aquamarine NecklaceIradj Moini Gold-Tone Rose, Sage, Lemon Citrine Quartz and Aquamarine Necklace, comprised of three large tumbled rough-cut faceted rose quartz, largest stone measures approx: 62mm x 40 mm; four tumbleSee Sold Price
SoldIradj Moini Facet Cut Smokey Quartz 4-Strand NecklaceIradj Moini New York statement necklace of 4 strands of facet cut smokey quartz of various shapes, the clasp set with a very large approx 120 carat facet cut smokey quartz stone set in a gold tone fraSee Sold Price
SoldRobert Wander 18k Yellow Gold & Green Quartz Ring18K Robert Wander designed ring featuring a custom cut large pale green quartz center stone surrounded by champagne diamonds and green garnets. Center stone approx. 16.86ct. t.w. Ring size 6, total weSee Sold Price
SoldSterling Silver Hinged Cuff BraceletSterling silver hinged cuff bracelet with large center round cut smokey quartz and inlaid stones to either side with filagree engraving. Inside of bracelet is engraved "N.S.D. July 25th 190See Sold Price
SoldSterling Silver Marquise Faceted Stone RingBeautiful vintage-style sterling silver ring set with a large faceted marquise-cut clear stone, possibly quartz, topaz, or glass. The bezel setting is detailed with an etched silver border, giving itSee Sold Price
SoldDesigner Stephen Dweck Signed One of a Kind Adam Beetle Modern Bronze Smoky Quartz NecklaceStamped: STEPHEN DWECK 2006 - Serial Number 2885 #19 Modern Etched Double Link Large rings with Large Smoky Quartz Emerald cut stones with an Adam Beetle Stephens Signature for ONE OF A KIND Pieces onSee Sold Price
SoldLARGE RETRO CITRINE, RUBY & DIAMOND CLIP BROOCHset with a center emerald cut citrine quartz stone approx. 23x15mm, 13 round and square cut rubies approx. 1.40 carats (one round ruby missing), and 40 round and square cut diamonds approx. 2.00 caratSee Sold Price
SoldLarge Gem Cut Quartz & Smokey QuartzLarge Gem Cut Quartz & Smokey Quartz This lot includes a 32.5 carat cushion-cut smokey quartz and 18.7 carat rectangular cushion-cut clear quartz. The stones are in great shape with no naked-eyeSee Sold Price
SoldNatural Multicolor Quartz Gemstone NecklaceChunky beaded necklace featuring large, raw cut quartz nuggets in an earthy palette of soft lavender, golden honey, and translucent crystal tones. Each irregular stone is left unpolished, highlightingSee Sold Price
SoldRutilated Quartz Sterling Bracelet & Ring(1) 16 polished black rutilated quartz stones set in sterling link bracelet. Stamped 925. 1" width x 8.25" total length. (2) Large facet cut gold rutilated quartz cabochon (1.25" x 1") set on black glSee Sold Price
SoldLarge Pear Cut Smoky Quartz & 14k Cocktail RingLarge pear cut smoky quartz cocktail ring with a raised 14k gold setting. Stone measures 29mm x 14.5mm x 11mm. Ring is size 7. Total weight = 13.5 grams.See Sold Price
Sold18KT Yellow Gold Wire Wrapped LG Briolette Cut Smokey18KT Yellow Gold Wire Wrapped, Large Briolette Cut Smokey Quartz Pendent. The gold wire work is very fine and intricate. The stone is 23mm at widest point. Approximately 22-25 Carats.See Sold Price
SoldSterling Silver Quartz PendantItem Details:Sterling Silver Large Oval Pendant Type: Pendant Length: 65 mm Width: 34 mm Other: Stone is 29.5x22mm Stone Type: Natural Quartz Stone Cut: Oval Stone Color: Blue Shape/Style: N/A Carats:See Sold Price
SoldSterling Silver, Green Quartz & Peridot RingRing in sterling silver with large fantasy cut pear shaped green quartz center and surrounded by 32 peridot stones. Marked "925 / THAILAND" with maker's mark. Measures 16 mm. x 13mm. Ring size: 7 ApprSee Sold Price
SoldEstate Sterling & Large Smoky Quartz CocktailEstate Sterling & Large Smoky Quartz Cocktail. Having a prong set emerald cut smoky quartz in sterling silver. Can be resized. Stone is approximately .75 of an inch in lengthSee Sold Price
SoldIradj Moini Chrysoberyl Jade Quartz BraceletIradj Moini New York statement link bracelet set with three intertwined rows of square jade stone, set on top with a large quartz stone surrounded and linked with facet cut yellow-green chrysoberyl, sSee Sold Price
SoldLarge Group of Sterling and Smokey Quartz JewelryA group of 925 hallmarked smokey topaz style jewelry. Lot includes a pear shaped stone necklace measuring 20.5" long, a pair of pear cut large earrings surrounded by smaller stones, and 4 rings. ThreeSee Sold Price
SoldDavid Yurman Lemon Quartz Noblesse RingDESCRIPTION: David Yurman Lemon Quartz Noblesse ring, featuring a cable band design in sterling silver, and a large cushion cut lemon citrine stone at the center, bezel set in 14k yellow gold. SignedSee Sold Price