GIA Jewellery & Watches
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86,210 results
Gem Boulder Opal Diamond Red/Orange/Blue/Green ! Video Flashfire-OpalsWeight12ct
BusinessEUR 145.54(EUR 12.13/Unit)Free postage0.25 ct Round Cut Lab Created Diamond Stone 18K Yellow Gold Stackable Band
BusinessEUR 376.43 to EUR 383.08EUR 28.96 postageOpal Red Oval Loose Gemstones Weight 2.80 Carat Size 22X7X3 MM Australia Opal
BusinessEUR 167.05(EUR 59.66/Unit)Free postageCertified 0.71ct Natural Multicolor Sapphire VS Clarity Madagascar Pear 6.7x5mm
BusinessEUR 274.93Was: EUR 549.86Free postageNew listingGIA Certified 0.31ct Centre Diamond G -SI1 - 950 Platinum-Vintage Style - Size L
BusinessEUR 1,478.04or Best OfferEUR 11.71 postageNew 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 postageNew listing2.52 Carat Natural Fancy Dark Champagne Diamond Oval VS2 GIA Certified Rare Gift
BusinessEUR 11,123.02or Best OfferFree postageNew listing6.17 Ct GIA Certified IF Pear Cut 14 X 10 mm Rare AAA Yellow Sphene Titanite
BusinessEUR 668.210 bidsEUR 5.58 postageEnding Jul 5 at 3:50AM BST9d 15hNew listing1.04 Carat Natural Fancy Yellow Diamond Oval VS2 GIA Certified Rare Gift For Her
BusinessEUR 8,396.09or Best OfferFree postageNew listing6.55 Ct IF GIA Cert Ultra Rare Noble Cut 100%Natural Greenish Yellow CHRYSOBERYL
BusinessEUR 1,211.550 bidsEUR 5.58 postageEnding Jul 5 at 4:12AM BST9d 16hNew listing15.21 Ct GIA Certified IF Pear 19.2 x 14.8 MM 100% Natural Purple Pink Tanzanite
BusinessEUR 2,737.180 bidsEUR 5.58 postageEnding Jul 5 at 4:26AM BST9d 16hAustralia Opal Trillion Loose Gemstones Weight 18.30 Carat Size 27X20.5X6MM Opal
BusinessEUR 228.78(EUR 12.50/Unit)Free postageOpal Cabochon Loose Gemstones Weight 10.20 Carat Size 21.5X15X5 MM AustraliaOpal
BusinessEUR 306.88(EUR 30.09/Unit)Free postageAUSTRALIAN OPAL COMPANY Weight 4.25 Carat Size 17.5X15X3 MM Pear AUSTRALIAN OPAL
BusinessEUR 228.42(EUR 70.28/Unit)Free postageCertified 0.71ct Natural Unheated Peach Sapphire VS Clarity Madagascar Pear
BusinessEUR 274.93Was: EUR 549.86Free 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 Gray Pearl Hook Earrings Sets
BusinessEUR 16.770 bidsEUR 24.62 postageEnding Sunday at 3:45AM BST4d 15h9-10mm Black Natural Akoya Tahitian Pearl Earrings AAA 14k white gold
BusinessEUR 11.45Free postageOnly 1 left.New 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 postageStone crystal aura quartz carved gemstone jewelry chakra healing reiki mineral
BusinessEUR 10.53 to EUR 316.37Was: EUR 11.45Free postageNew listing7mm Japanese Akoya Pearl Dangle Earrings Akoya Black Pearl Hook Earrings Sets
BusinessEUR 18.630 bidsEUR 24.70 postageEnding Sunday at 3:45AM BST4d 15hNew listing1.01 Carat Natural Fancy Yellow Diamond Oval VVS2 GIA Certified Handmade Jewelry
BusinessEUR 5,576.89or Best OfferFree postageNew listing9.17 Ct GIA Certified Oval 14.2 x 13 MM 100% Natural Blue PARAIBA TOURMALINE
BusinessEUR 725.990 bidsEUR 5.58 postageEnding Jul 5 at 4:00AM BST9d 16hNew listing1.04 Carat Natural Fancy Yellow Diamond Radiant VS2 GIA Certified Gift For Her
BusinessEUR 6,058.71or Best OfferFree postageNew listing5.02 Ct GIA Certified IF Octagan Cut 11.3x8.2 mm Rare AAA Yellow Sphene Titanite
BusinessEUR 544.260 bidsEUR 5.58 postageEnding Jul 5 at 3:12AM BST9d 15hNew listing0.50 Carat Natural Fancy Intense Yellow Diamond Pear VS1 GIA Certified Rare Gift
BusinessEUR 3,659.83or Best OfferFree postageRARE 3.0Ct Certified Pear & Round Moissanite Wedding Band 14K Yellow Gold Plated
BusinessEUR 212.32Free postageSuperb Certified 0.86ct Natural Unheated Multicolor Sapphire VS Clarity Pear
BusinessEUR 302.89Was: EUR 605.78or Best OfferFree postageopal rough ethiopian raw opal gemstone large
BusinessEUR 183.92(EUR 3.54/Unit)or Best OfferFree postageTiffany & Co. PRISTINE 925 7mm Lemon Quartz Sugar Stacks Ring Size 7
BusinessEUR 302.89or Best OfferEUR 26.53 postageOnly 1 left.New listingHarry Winston Lily Cluster Diamond Ring 0.51ct D-VS1-EX 12.5 PT950 RGDPRD005LC
PrivateEUR 7,437.51Free postageHUGE pink baroque pearl pendant 18K GOLD AAA elegant Mesmerizing natural
BusinessEUR 14.88or Best OfferEUR 4.01 postage39 soldNew listing2.77 Ct GIA Certified Oval 100% Natural Purple To Orange-Pink HACKMANITE
BusinessEUR 832.240 bidsEUR 5.58 postageEnding Jul 5 at 3:36AM BST9d 15hNew listing10.06 Ct GIA Certified Oval 100% Natural Purple To Orange-Pink HACKMANITE
BusinessEUR 4,455.720 bidsEUR 5.58 postageEnding Jul 5 at 2:50AM BST9d 14hNew listing1.2 CT AAA+Opal Natural Ethiopian Fire Multi Oval Gemstone Cabochon 10.9x6.4mm
BusinessEUR 24.26or Best OfferFree postage1.40 CT Natural Ethiopian Opal Cut Oval black Cabochon Loose Gemstone 11X7X4 MM
BusinessEUR 28.89or Best OfferFree postage14K White Gold Stud IGI GIA Certified Diamond Earring Princess 2 Carat Lab Grown
BusinessEUR 1,089.66Was: EUR 1,379.31or Best OfferFree postageOnly 1 left.Australia Opal Natural Cabochon Loose Gemstones Weight 16.35Carat Size 27X20X7MM
BusinessEUR 371.24(EUR 22.71/Unit)Free postageNew listing1.7 CT AAA+Opal Natural Ethiopian Fire Multi Oval Gemstone Cabochon 10.4x7.7mm
BusinessEUR 35.08or Best OfferFree postageNew listingMulti Natural Ethiopian Opal Fire Pear Loose Gemstone Cabochon 1.7 CT 10.8x7.8mm
BusinessEUR 35.08or Best OfferFree postage0.33 Carat Loose Yellow Natural Diamond Cushion Modified Brilliant Shape SI2 GIA
BusinessEUR 1,039.52or Best OfferFree postageNew listingMulti Natural Ethiopian Opal Fire Pear Loose Gemstone Cabochon 1.8 CT 15.3x7.7mm
BusinessEUR 37.14or Best OfferFree postageNew listing4 CT Natural Ethiopian Opal Fire Oval Multi Loose Gemstone Cabochon 14.3x11.5mm
BusinessEUR 82.53or Best OfferFree postageNew listing3.6 CT Multi Natural Ethiopian Opal Fire Pear Gemstone Cabochon 13.7x9.3mm
BusinessEUR 74.28or Best OfferFree postageNew listing3.6 CT Multi Natural Ethiopian Opal Fire Pear Gemstone Cabochon 13.5x10mm
BusinessEUR 74.28or Best OfferFree postage13-14MM AAA Purple Baroque Pearl Pendant 18K Luxury Women DIY Cultured Jewelry
BusinessEUR 11.45or Best OfferFree postage29 soldNew listing12MM S925 MOISSANITE SPIKED LAUREL CUBAN CHAIN & BRACELET, MENS DIAMOND NECKLACE
BusinessEUR 1,043.79 to EUR 3,727.86Free postage0.30 Carat Loose Orange Diamond Pear Shape SI2 GIA Certified Jewelry Fancy Gift
BusinessEUR 1,090.40or Best OfferFree postageGIA Certified 18k White Gold 0.52ct F/SI2 E/I1 Diamond Screwback Earrings
PrivateEUR 643.06or Best OfferEUR 54.36 postageNew listing1.90 CT Natural Ethiopian Opal Fire Oval Multi Loose Gemstone Cabochon 9.4x7.8mm
BusinessEUR 39.20or Best OfferFree postage0.22 Carat Fancy Grayish Greenish Yellow Loose Diamond Pear Shape GIA Certified
BusinessEUR 799.63or Best OfferFree postage4.05 CT Natural Ethiopian Opal Fire Oval Multi Loose Gemstone Cabochon
BusinessEUR 64.19or Best OfferFree postageNew listingNatural Ethiopian Opal Fire Oval Multi Loose Gemstone Cabochon 1.7 CT 12.6x8.4mm
BusinessEUR 35.08or Best OfferFree postageGIA Certified 14k White Gold 0.57ct H/I2 Round Cut Diamond Solitaire Pendant
PrivateEUR 605.78or Best OfferEUR 55.14 postage0.51 Carat Fancy Yellow Natural Diamond Loose Cushion Modified Brilliant Cut SI2
BusinessEUR 1,235.79or Best OfferFree postage3.66 Carat 14K Yellow Gold Moissanite Ring VVS Engagement Ring
PrivateEUR 300.09or Best OfferEUR 33.09 postage0.25 ct Round Cut Lab Created Diamond Stone 18K White Gold Stackable Band
BusinessEUR 384.04 to EUR 390.69EUR 29.20 postage