Sold2022Gold, Tanzanite, Carved Crystal Quartz, and Diamond RingGold, Tanzanite, Carved Crystal Quartz, and Diamond Ringdesigned in a flower motif centering on an oval cut tanzanite (8.0 x 6.0 mm) weighing approximately 1.25 carats within a halo of full cut roundSee Sold Price
Sold2023Gold, Rock Crystal Quartz, and Diamond Rock Candy Ring, IppolitaGold, Rock Crystal Quartz, and Diamond Rock Candy Ring, Ippolitathe three band ring set with hexagonal cut rock crystal quartz and accented with full cut round diamond melee weighing approximately .13See Sold Price
Sold18 CARAT WHITE GOLD DIAMOND AND QUARTZ RING18 CARAT WHITE GOLD DIAMOND AND QUARTZ RING - cushion shaped green quartz, estimated weight 21.0 carats - channel set diamonds, estimated total diamond weight 0.80 carats - claw set pink sapphires - tSee Sold Price
Sold201718kt white gold green quartz and diamond ringLadies 18kt white gold green quartz and diamond ring featuring a cushion cut green quartz weighing approx. 4.81ct, surrounded by a halo of round diamonds weighing approx. 0.32ct.. Finger size 5 1/4. WSee Sold Price
Sold201918K GREEN QUARTZ CRYSTAL & DIAMOND FANCY RINGset with an oval cabochon crystal quartz stone approx. 15x14mm, accented with 6 round diamonds approx. 0.12 carats, overall head 24x24mm, yellow gold branch nugget setting and band, stamped 18K, sizeSee Sold Price
Sold2015Gold, Rose Quartz, Prasiolite and Diamond Ring18KY. Featuring (1) 20.1 X 18.0 X 7.5mm emerald cut Rose Quartz flanked by (2) 11.9 X 4.4mm oval Prasiolite and (6) round accent Diamonds. Size 8 1/4. 7.9dwt.See Sold Price
Sold201514 Kt. Yellow Gold, Smoky Quartz and Diamond RingFourteen-Karat Yellow Gold, Smoky Quartz and Diamond Ring, set with a cushion faceted smoky quartz, with an approximate weight of 7.00 carats, surrounded by a halo of thirty-two round brilliant-cut diSee Sold Price
Sold2019Diamond, Rock Crystal Quartz, Gold Eternity BandDiamond, Rock Crystal Quartz, Gold Eternity Band, Pomellato& The ring features rose-cut rock crysSee Sold Price
Sold2015Rock Crystal, Diamond, 14k Yellow Gold Jewelry Suite.Rock Crystal Quartz, Diamond, 14k Yellow Gold Jewelry Suite. Including one ring featuring a carved rock crystal quartz dome measuring approximately 22 x 13 mm, accented by twenty-one full-cut diamondsSee Sold Price
Sold2020(Lot of 3) Multi-stone, diamond, 10k, sterling silver(Lot of 3) Multi-stone, diamond, 10k, sterling silver ringsIncluding 1) diamond, rock crystal quartz, 10k white gold ring, size 3.75; 1) enamel, 10k tricolored gold class ring, size 5, gross weight 5.See Sold Price
Sold2023NO RESERVE Estate 18K White Gold 28.45ct Green Quartz & Brilliant Diamond & Emerald Jumbo RingProduct Details: Fine estate ring with big green cushion quartz at the center. NOTE: Minor signs of wear/ Metal: 18k Solid Gold/ Metal Color: White Gold/ Total weight: 32.2 grams Green Quartz: NaturalSee Sold Price
Sold2021A Georgian 18K Rose Gold and Diamond Portrait Ringsilver-topped 18K rose gold portrait ring with a hand-painted bust of an elegant 19th Century woman topped with a rock crystal quartz dome protecting the image, with a hand-carved bow and ribbon of roSee Sold Price
Sold202014K Mint Quartz Diamond Ring.14K yellow gold, mint quartz and diamond ring. Brightly polished square shaped center mount is set with a 1.85 carat cushion cut mint quartz. The center stone is framed in a double layer of fine facetSee Sold Price
Sold202014K Lemon Quartz Tsavorite Diamond Ring14K yellow gold, lemon quartz, tsavorite and diamond ring. The center mount is decorated with a floral inspired cutwork set with diamonds and features a cushion cut lemon quartz. Kelly green tsavoriteSee Sold Price
Sold202414K YELLOW GOLD ROSE QUARTZ PINK TOURMALINE RING14K yellow gold rose quartz pink tourmaline diamond ladies ring. Gemstones to include two 0.03ct round cut pink tourmaline gemstones, and one 4.0ct cushion cut rose quartz.Stone Type: AssortedWeight:See Sold Price
Sold2023Lilly Barrack Silver & 14K Gold Quartz EarringsLilly Barrack sterling silver and 14K yellow gold "Herkimer Diamond" rock crystal quartz post earrings, marked: "LILLY BARRACK 14K / STERL". Earrings measure: 0.81"L x 0.31"W at widest section. ApproxSee Sold Price
Sold201714k Yellow Gold, MOP, & Quartz Abstract RingA modern abstract 14k yellow gold ring, set with mother-of-pearl, sanded quartz crystal, and 3 small white diamonds. Marked as 14k quality. US ring size 6.5. Total weight 6.5 grams.See Sold Price
Sold2016A late 17th century rock crystal and diamond clusterA late 17th century rock crystal and diamond cluster mourning ring, circa 1680. The cushion-shape rock crystal, overlaid a woven hair and gold thread love knot, within an old-cut diamond surround, toSee Sold Price
Sold2022Stephen Webster Diamond, 18K, Turquoise & Quartz RingStephen Webster Crystal Haze Diamond Accented Solid 18K White Gold, Turquoise and Quartz Ring - This sunning ring was made by world renowned British jeweler Stephen Webster, and made its debut as partSee Sold Price
Sold2021Stephen Webster Diamond, 18K, Turquoise & Quartz RingStephen Webster Crystal Haze Diamond Accented Solid 18K White Gold, Turquoise & Quartz Ring - This sunning ring was made by world renowned British jeweler Stephen Webster, and made its debut as part oSee Sold Price
Sold2017Quartz, diamond, andesine and 14k yellow gold ringQuartz, diamond, andesine and 14k yellow gold ring centering (1) green cushion shape quartz, weighing a total of approximately 6.00 cts., accented by (12) full-cut diamonds, weighing a total of approxSee Sold Price
Sold2018Le Vian 14K Smoky Quartz, Diamond RingA 14K yellow gold by Le Vian with a 12mm x 12mm x 8mm faceted cushion cut smoky quartz center stone with black rhodiumed halo containing twenty-four light brown chocolate diamonds, also containing tweSee Sold Price
20232.7ct Natural Emerald 18Kt Gold Ring18Kt gold deluxe set with 2.7ct natural emerald and natural South African high quality diamonds, bright colors, crystal-clean and good clear. Shape: Cushion-shaped. Cut: Excellent. Internationally cerSee Sold Price
Sold20232.7ct Natural Emerald 18Kt Gold Ring18Kt gold deluxe set with 2.7ct natural emerald and natural South African high quality diamonds, bright colors, crystal-clean and good clear. Shape: Cushion-shaped. Cut: Excellent. Internationally cerSee Sold Price
Sep 30Heritage Auctions55013: Mauboussin Diamond, Rock Crystal Quartz, White $2,400
Sep 30House of Treasure18kt Yellow gold square cushion cut lemon quartz and diamond cocktail ring$1,250
4 days LeftSeized Assets AuctioneersVintage TRIANON 14k Two Tone Gold Rock Crystal & Diamond Domed Cushion Earrings$1
15 hrs LeftRiverside Galleries14K Rose Gold Setting with 11.50ct Quartz Tigers Eye" and 0.18ct Diamond Ladies Ring"$50
5 days LeftRiverside Galleries14K Rose Gold Setting with 11.50ct Quartz Tigers Eye" and 0.18ct Diamond Ladies Ring"$50
4 days LeftDOYLE Auctioneers & AppraisersDavid Yurman Gold, Mother-of-Pearl and Diamond 'Thoroughbred' Wristwatch, Ref. 1708/T303-S88$500
Oct 01Mynt AuctionsDavid Webb Rock Crystal Platinum & 18K White Gold Rock Crystal Diamond Arch Ring$5
7 days LeftCarnegie's Auction Gallery14k Yellow Gold Oval Cut Rose Quartz and Diamond Ring, Size 9$300
612 Lots AwaySeized Assets Auctioneers18k Yellow Gold Lemon Quartz & Black Diamond Cocktail Ring by Carlo Rici$1