18K Gold Rock Crystal Cameo Ring Head of Achilles Birmingham 1870sEstimate: $1,500 - $2,500Current Bid - 1 bid$950Leeds, ALBryant Estate Sales4.4(17)
ROMAN ROCK CRYSTAL INTAGLIO OF SERAPIS IN GOLD RINGEstimate: £1,200 - £2,000Starting Bid£800London, UKApollo Art Auctions4.6(142)
LATE ROMAN ROCK CRYSTAL INTAGLIO OF PRINCEPS IN GOLD RINGEstimate: £1,500 - £3,000Starting Bid£1,000London, UKApollo Art Auctions4.6(142)
Gold and Carved Rock Crystal Dome RingEstimate: $1,200 - $1,800Starting Bid$600New York, NYDOYLE Auctioneers & Appraisers4.6(250)
A Chinese rock crystal archer's ring, early 19th centuryEstimate: $100 - $200Starting Bid$100Ashburn, VAOakridge Auction Gallery4.4(201)
FEI LIU: A PLATINUM, COLORED SAPPHIRE, DIAMOND AND ROCK CRYSTAL RINGEstimate: $3,000 - $5,000Current Bid - 1 bid$100Los Angeles, CABonhams4.1(428)
Boucheron Women's Rock Crystal Ring, Au750 18KWG, Quartz, Approx. 8.1gEstimate: $2,400 - $3,600Starting Bid$100MIAMI, FLIntervendue4.5(80)
Buy NowH. STERN GOLD ROCK CRYSTAL RING PENDANT & EARRING SET 18K WHITE SIZE 6.5$9,009Valley Village, CAModern Jewelry4.5(223)
VINTAGE ITALIAN 18K WHITE GOLD DIAMOND ROCK CRYSTAL COCKTAIL RINGEstimate: $6,715 - $7,505Starting Bid$5,500Valley Village, CAModern Jewelry4.5(223)
Buy NowVINTAGE ITALIAN 18K WHITE GOLD DIAMOND ROCK CRYSTAL COCKTAIL RING$6,715Valley Village, CAModern Jewelry4.5(223)
Rock Crystal Thumb RingEstimate: $1,000 - $6,000Starting Bid$500ON, noAurora Antique Auction House Ltd4.3(2)
MAUBOUSSIN PARIS 18K WHITE GOLD ROCK CLEAR ORB CRYSTAL & DIAMOND DOME RING 21.2GEstimate: $5,601 - $6,260Starting Bid$4,600Valley Village, CAModern Jewelry4.5(223)
Buy NowMAUBOUSSIN PARIS 18K WHITE GOLD ROCK CLEAR ORB CRYSTAL & DIAMOND DOME RING 21.2G$5,601Valley Village, CAModern Jewelry4.5(223)
Buy NowDESIGNER 14K YELLOW GOLD FROSTED CARVED ROCK CRYSTAL & DIAMOND RING$1,521Valley Village, CAModern Jewelry4.5(223)
Buy NowDavid Yurman Sterling Silver and 18K Yellow Gold Blue Topaz and Rock Crystal Ring$3,000Broomall, PAEastern European Art Gallery Inc4.3(4)
David Webb Rock Crystal Pearl Diamond Ring Platinum 18K White GoldEstimate: $34,350 - $39,503Starting Bid$100New York, NYDiamond Depot4.3(16)
DESIGNER 14K YELLOW GOLD FROSTED CARVED ROCK CRYSTAL & DIAMOND RINGEstimate: $1,521 - $1,700Starting Bid$1,250Valley Village, CAModern Jewelry4.5(223)
Buy NowESTATE DESIGNER 14K YELLOW GOLD CARVED ROCK CRYSTAL HEART & DIAMOND RING$1,691Valley Village, CAModern Jewelry4.5(223)
ESTATE DESIGNER 14K YELLOW GOLD CARVED ROCK CRYSTAL HEART & DIAMOND RINGEstimate: $1,691 - $1,890Starting Bid$1,375Valley Village, CAModern Jewelry4.5(223)
Buy NowBoucheron Women's Rock Crystal Ring, Au750 18KWG, Quartz, Approx. 8.1g$2,400MIAMI, FLIntervendue4.5(80)
Buy NowBoucheron Women's Rock Crystal Ring, Au750 18KWG, Quartz, Approx. 8.1g$2,400MIAMI, FLIntervendue4.5(80)
Vintage rock crystal and gold ring; 9.54 gEstimate: $598 - $828Starting Bid$460Manchester, EnglandHIGH END GEMS & JEWELS LTD4.3(3)
Pomellato Harem 18K Yellow Gold Rock Crystal Ring Sz 5Estimate: $3,691 - $4,244Starting Bid$100Feasterville, PAFortrove - Fine Jewelry4.3(11)
Ends in 4d 7hVintage 925 Silver Facet Cut 13mm Cabochon Rock Crystal Modernist RingEst. —Starting Bid£45SpaldingWilliam George4.2(15)