GIA Jewellery & Watches
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86,133 results
Tiffany & Co. PRISTINE 925 7mm Lemon Quartz Sugar Stacks Ring Size 7
BusinessEUR 302.89or Best OfferEUR 25.09 postageOnly 1 left.Gem Boulder Opal Diamond Red/Orange/Blue/Green ! Video Flashfire-OpalsWeight12ct
BusinessEUR 145.54(EUR 12.13/Unit)Free postageOpal Red Oval Loose Gemstones Weight 2.80 Carat Size 22X7X3 MM Australia Opal
BusinessEUR 167.05(EUR 59.66/Unit)Free postageAustralia Opal Trillion Loose Gemstones Weight 18.30 Carat Size 27X20.5X6MM Opal
BusinessEUR 228.78(EUR 12.50/Unit)Free postageNew listingAqua Blue Pear Cut Moissanite Engagement Wedding Ring Set Silver Ring For Wife
BusinessEUR 560.02EUR 13.97 postage18''Top Grading Japanese Akoya AAAAA 9-10mm white Pearl Necklace 14K Gold Clasp
BusinessEUR 49.29Free postageOnly 1 left.New listing7mm Japanese Freshwater Pearl Dangle Earrings Eggplant Pearl Hook Earrings Sets
BusinessEUR 16.770 bidsEUR 24.62 postageEnding Sunday at 7:34PM BST4d 23hNew listing4ct Honeycomb Snakeskin Black Ethiopian Welo Opal Bright 5/5 Strong Fires Opal
BusinessEUR 177.07or Best OfferFree postageNew listing5 ct Honeycomb Snakeskin Black Ethiopian Welo Opal Bright 5/5 Strong Fires Opal
BusinessEUR 195.71or Best OfferFree postageNew listing3ct Honeycomb Snakeskin Black Ethiopian Welo Opal Bright 5/5 Strong Fires Opal
BusinessEUR 158.43or Best OfferFree postageNew listing4 ct Honeycomb Snakeskin Black Ethiopian Welo Opal Bright 5/5 Strong Fires Opal
BusinessEUR 149.02or Best OfferFree postageNew listing6 ct Honeycomb Snakeskin Black Ethiopian Welo Opal Bright 5/5 Strong Fires Opal
BusinessEUR 214.35or Best OfferFree postage3.66 Carat 14K Yellow Gold Moissanite Ring VVS Engagement Ring
PrivateEUR 300.09or Best OfferEUR 33.09 postageNew listingD Color VVS1 Excellent Round Cut Moissanite Diamond Stone,Loose Moissanite Stone
BusinessEUR 80.24or Best OfferEUR 11.46 postageEthiopian Opal Beads Smooth Opal Nuggets Beaded Necklace Jewelry 1083
BusinessEUR 68.02Was: EUR 85.03or Best OfferFree postageCertified 0.71ct Natural Unheated Peach Sapphire VS Clarity Madagascar Pear
BusinessEUR 274.93Was: EUR 549.86Free postage9-10mm Black Natural Akoya Tahitian Pearl Earrings AAA 14k white gold
BusinessEUR 11.45Free postageOnly 1 left.New listing1.45 Carat Natural Fancy Black Diamond GIA Certified Color Round Shape
BusinessEUR 5,498.60or Best OfferFree postageNew listingRare 1.70 Carat Natural Fancy Brownish Orange Diamond GIA Certified Color Pear
BusinessEUR 39,981.36or Best OfferFree postageStone crystal aura quartz carved gemstone jewelry chakra healing reiki mineral
BusinessEUR 10.53 to EUR 316.37Was: EUR 11.45Free postageNew listing2.52 Carat Natural Fancy Dark Champagne Diamond Oval VS2 GIA Certified Rare Gift
BusinessEUR 11,123.02or Best OfferFree postageNew listingGIA Certified 0.31ct Centre Diamond G -SI1 - 950 Platinum-Vintage Style - Size L
BusinessEUR 1,478.04or Best OfferEUR 11.71 postageHUGE pink baroque pearl pendant 18K GOLD AAA elegant Mesmerizing natural
BusinessEUR 14.88or Best OfferEUR 4.01 postage39 soldNew listing1.04 Carat Natural Fancy Yellow Diamond Oval VS2 GIA Certified Rare Gift For Her
BusinessEUR 8,396.09or Best OfferFree postageNew listing1.30 Carat Natural Fancy Yellow Diamond Pear IF GIA Certified Diamond For Crafts
BusinessEUR 5,802.42or Best OfferFree postageNew listing1.52 Carat Natural Fancy Orange Diamond Emerald VS2 GIA Certified Fine Jewelry
BusinessEUR 6,960.86or Best OfferFree postageNew listing1.04 Carat Natural Fancy Yellow Diamond Radiant VS2 GIA Certified Gift For Her
BusinessEUR 6,058.71or Best OfferFree postageNew listing1.01 Carat Natural Fancy Yellow Diamond Oval VVS2 GIA Certified Handmade Jewelry
BusinessEUR 5,576.89or Best OfferFree postageNew listingSolitaire With Accent Wedding Ring For Her Princess Cut Moissanite Silver Ring
BusinessEUR 351.33EUR 13.97 postageAUSTRALIAN OPAL COMPANY Weight 4.25 Carat Size 17.5X15X3 MM Pear AUSTRALIAN OPAL
BusinessEUR 228.42(EUR 70.28/Unit)Free postageOpal Cabochon Loose Gemstones Weight 10.20 Carat Size 21.5X15X5 MM AustraliaOpal
BusinessEUR 306.88(EUR 30.09/Unit)Free postageNew listing2 CT Coffin Cut Cyan Blue Moissanite Halo Wedding & Engagement Silver Ring
BusinessEUR 368.41EUR 13.97 postageNew listing0.50 Carat Natural Fancy Intense Yellow Diamond Pear VS1 GIA Certified Rare Gift
BusinessEUR 3,659.83or Best OfferFree postage0.33 Carat Loose Yellow Natural Diamond Cushion Modified Brilliant Shape SI2 GIA
BusinessEUR 1,039.52or Best OfferFree postageNew listing18Carat White Gold 1.10ct Diamond Solitaire Ring (Size N) 6.5mm Head
BusinessEUR 7,093.41EUR 11.81 postageNew listingNatural Blue/Green Flash Labradorite Dangle/Drop Earring 925 Sterling Silver
BusinessEUR 26.37or Best OfferFree postageNew listingMulti Colorless Moissanite Silver Engagement Wedding Bezel Set Three Stone Ring
BusinessEUR 372.87EUR 13.97 postageNew listingEternity Cluster Engagement Band Round Cut Colorless Moissanite Classic Band
BusinessEUR 362.95EUR 13.97 postageopal rough ethiopian raw opal gemstone large
BusinessEUR 183.92(EUR 3.54/Unit)or Best OfferFree postageNatural Opal White/Colorless Oval Shape Certified Loose Fire Gemstone 15 Carat
BusinessEUR 216.94(EUR 10.85/Unit)Free postage0.30 Carat Loose Orange Diamond Pear Shape SI2 GIA Certified Jewelry Fancy Gift
BusinessEUR 1,090.40or Best OfferFree postageNew listingStar Design Decor Open Wedding Cuff Women Silver Ring Round Cut Moissanite Ring
BusinessEUR 345.67EUR 13.97 postageNew listingRound Cut Moissanite Domed Antique Wedding Bezel Filigree Silver Ring For Unisex
BusinessEUR 419.38EUR 13.97 postageNew listingUnique Halo Moissanite Engagement Ring Rose Gold Portuguese Cut Cyan Blue Ring
BusinessEUR 494.13EUR 13.97 postage0.22 Carat Fancy Grayish Greenish Yellow Loose Diamond Pear Shape GIA Certified
BusinessEUR 799.63or Best OfferFree postageNew listing2 Ct Coffin Cut Cyan Blue Moissanite Wedding & Valentine Silver Modern Ring
BusinessEUR 362.16EUR 13.97 postageNew listing1.7 CT AAA+Opal Natural Ethiopian Fire Multi Oval Gemstone Cabochon 10.4x7.7mm
BusinessEUR 35.08or Best OfferFree postageNew listing1.2 CT AAA+Opal Natural Ethiopian Fire Multi Oval Gemstone Cabochon 10.9x6.4mm
BusinessEUR 24.26or Best OfferFree postageNew listingMulti Natural Ethiopian Opal Fire Pear Loose Gemstone Cabochon 1.7 CT 10.8x7.8mm
BusinessEUR 35.08or Best OfferFree postageNew listingMulti Natural Ethiopian Opal Fire Pear Loose Gemstone Cabochon 1.8 CT 15.3x7.7mm
BusinessEUR 37.14or Best OfferFree postageNew listingIGI GIA Lab Grown Diamond Wedding Ring 1.00 Ct Round Cut Solitaire 950 Platinum
BusinessEUR 1,491.15or Best OfferFree postageNatural Red Garnet Gemstone Marquise Shape Handmade Gemstone For Jewelry Making
BusinessEUR 16.14 to EUR 38.33Was: EUR 18.34Free postage0.51 Carat Fancy Yellow Color Loose Diamond Heart Cut SI1 Clarity GIA Certified
BusinessEUR 1,853.68or Best OfferFree postageGIA Certified 14k White Gold 0.57ct H/I2 Round Cut Diamond Solitaire Pendant
PrivateEUR 605.78or Best OfferEUR 55.14 postageNew listingRound Cut Moissanite Stunning Wedding Chevron 2 Row Band Ring Silver For Her
BusinessEUR 368.84EUR 13.97 postage0.44 ct Round Diamond Pendant w/ chain 14k Yellow Gold GIA cert I VS2
BusinessEUR 1,085.74or Best OfferEUR 53.97 postageGIA Certified 18k White Gold 0.67ct L/SI2 Diamond Solitaire Engagement Ring
PrivateEUR 829.45or Best OfferEUR 60.42 postageAustralia Opal Natural Cabochon Loose Gemstones Weight 16.35Carat Size 27X20X7MM
BusinessEUR 371.24(EUR 22.71/Unit)Free postageNew listingEngagement Wedding Proposal Bezel Ring For Women Silver Portuguese Moissanite
BusinessEUR 345.65EUR 13.97 postage