GIA Jewellery & Watches
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85,022 results
Gem Boulder Opal Diamond Red/Orange/Blue/Green ! Video Flashfire-OpalsWeight12ct
BusinessEUR 145.50(EUR 12.13/Unit)Free postageOpal Red Oval Loose Gemstones Weight 2.80 Carat Size 22X7X3 MM Australia Opal
BusinessEUR 167.01(EUR 59.65/Unit)Free postageAUSTRALIAN OPAL COMPANY Weight 4.25 Carat Size 17.5X15X3 MM Pear AUSTRALIAN OPAL
BusinessEUR 228.36(EUR 70.26/Unit)Free postageopal rough ethiopian raw opal gemstone large
BusinessEUR 183.88(EUR 3.54/Unit)or Best OfferFree postageNew listing0.09 Carat Fancy Intense Green-Yellow Color Loose Diamond Oval Cut GIA Certified
BusinessEUR 657.18or Best OfferFree postageNew listing0.18 Carat Loose Green Diamond Marquise SI1 GIA Certified Gift Jewelry Rare
BusinessEUR 1,095.30or Best OfferFree postageNew listing14k Gold Natural Jadeite Jade Disc Pendant Branches Houses Opal Coral 22.7 grams
BusinessEUR 276.17EUR 35.11 postageNew listingJewelry057 ESTATE NATURAL CORAL AND 18K YELLOW GOLD RING with GIA Report
PrivateEUR 653.44EUR 38.00 postageNew listingJWBR Beautiful 1/10CTW Diamond And Sterling 18" Crossover Necklace
PrivateEUR 109.39or Best OfferEUR 31.85 postage9-10mm Black Natural Akoya Tahitian Pearl Earrings AAA 14k white gold
BusinessEUR 11.50Free postageOnly 1 left.18''Top Grading Japanese Akoya AAAAA 9-10mm white Pearl Necklace 14K Gold Clasp
BusinessEUR 49.51Free postageOnly 1 left.New listingNYJEWEL GIA Certified 14k Yellow Gold Natural Emerald & Diamonds Ring
BusinessEUR 2,807.53or Best OfferEUR 60.85 postageAustralia Opal Trillion Loose Gemstones Weight 18.30 Carat Size 27X20.5X6MM Opal
BusinessEUR 228.72(EUR 12.50/Unit)Free postageOpal Cabochon Loose Gemstones Weight 10.20 Carat Size 21.5X15X5 MM AustraliaOpal
BusinessEUR 306.80(EUR 30.08/Unit)Free postageDiamond Engagement Ring IGI GIA Lab Grown Certified Round 0.65 Ct 14K Rose Gold
BusinessEUR 908.82or Best OfferFree postageNatural Opal White/Colorless Oval Shape Certified Loose Fire Gemstone 15 Carat
BusinessEUR 216.89(EUR 10.84/Unit)Free postageNew listingA Superb Unheated No Heat 1.73ct Burma Ruby GRS Certificate
PrivateEUR 10,297.69or Best OfferEUR 92.68 postageHUGE pink baroque pearl pendant 18K GOLD AAA elegant Mesmerizing natural
BusinessEUR 14.95or Best OfferEUR 4.03 postage39 soldStone crystal aura quartz carved gemstone jewelry chakra healing reiki mineral
BusinessEUR 10.24 to EUR 307.43Was: EUR 14.96Free postage13-14MM AAA Purple Baroque Pearl Pendant 18K Luxury Women DIY Cultured Jewelry
BusinessEUR 11.50or Best OfferFree postage29 soldNew listingNatural Cowrie for Shell Pendant Drop Earrings Beach Dangle Hook Earrings for Gi
BusinessEUR 2.32 to EUR 2.89Free postage0.30 Carat Loose Orange Diamond Pear Shape SI2 GIA Certified Jewelry Fancy Gift
BusinessEUR 1,095.30or Best OfferFree postageNew listing1/2ct Round Marquise Cluster Diamond Stud 14k Yellow Gold,only One.
PrivateEUR 187.23or Best OfferEUR 22.85 postage0.33 Carat Loose Yellow Natural Diamond Cushion Modified Brilliant Shape SI2 GIA
BusinessEUR 1,044.19or Best OfferFree postage1.40 CT Natural Ethiopian Opal Cut Oval black Cabochon Loose Gemstone 11X7X4 MM
BusinessEUR 29.02or Best OfferFree postageNew listingRare Engagement Ring 💍 THE LEO First Light Diamond 1.5 Carat
PrivateEUR 14,042.310 bidsFree postageEnding Jul 2 at 5:52AM BST9d 21hNew listingVerragio 1.29ctw Round Diamond Halo Engagement Ring 14k White Gold Size 3.75 GIA
BusinessEUR 3,273.54or Best OfferEUR 93.53 postage5.1 CT Natural Ethiopian Opal Pear Fire Loose Gemstone Cabochon 15.2x11.1mm
BusinessEUR 109.39or Best OfferFree postageAustralia Opal Natural Cabochon Loose Gemstones Weight 16.35Carat Size 27X20X7MM
BusinessEUR 371.14(EUR 22.70/Unit)Free postageNatural Opal Rough Loose Gemstones Weight 13.25 Carat Size 19X18X7 MM Fire Opal
BusinessEUR 85.60(EUR 6.46/Unit)Free postageCarat Natural Loose Gemstone Paraiba Ethiopian Dyed Opal Galaxy Fire Opal 20 Ct
BusinessEUR 134.85(EUR 6.74/Unit)Free postageNew listing1.88ctw Round Diamond Engagement Ring 14k White Gold Size 9 GIA Bridal Set
BusinessEUR 3,086.48or Best OfferEUR 93.53 postageNew listing1ct Lab Created Emerald Solitaire Trellis Crossover Engagement Ring for Women
BusinessEUR 814.44 to EUR 1,040.99Free postageNew listingVerragio 1.29ctw Round Diamond Halo Engagement Ring 14k White Gold Size 3.75 GIA
BusinessEUR 3,462.10or Best OfferEUR 55.91 postageNew listing0.5ct Total Lab Grown Diamond Floating Pendant 18ct Yellow Gold, Clarity VVS-VS
BusinessEUR 561.68or Best OfferFree postageNew listing1.32ctw Diamond Round Halo Engagement Ring 950 Platinum Sz 5 Cathedral Band GIA
BusinessEUR 3,086.48or Best OfferEUR 93.53 postage1.47Ct Natural Purple Spinel Mae Sai Thailand Pear Cut Gemstone see video !!!
BusinessEUR 64.25Was: EUR 69.09or Best OfferEUR 24.60 postageAustralian Natural Fire Opal- 3.30 Carat Gemstone Size 14.5X13.5X3 MM Fire Opal
BusinessEUR 114.13(EUR 34.58/Unit)Free postageLabradorite Very Good Cut Natural Round Loose Gemstones Weight 230.Carat Pear
BusinessEUR 134.85(EUR 0.59/Unit)Free postage3 CT Natural Ethiopian Opal Oval Loose Gemstone Cabochon 12.1x10.2mm
BusinessEUR 69.09or Best OfferFree postageNew listing6.55 Ct IF GIA Cert Ultra Rare Noble Cut 100%Natural Greenish Yellow CHRYSOBERYL
BusinessEUR 1,332.730 bidsEUR 6.21 postageEnding Jun 28 at 5:40PM BST6d 9h1.17 Ct Natural Orange Spessartine Garnet Unheated Round Shape Gemstone See VD
BusinessEUR 58.90Was: EUR 63.33or Best OfferEUR 24.43 postageRare Certified 5 cts Color Change Garnet gemston 10.8 x 8.5 oval from Madagascar
BusinessEUR 11,232.92Free postage13 watching28.21Ct "GIA" CERTIFIED ! UNHEATED NATURAL COPPER BEARING PARAIBA TOURMALINE
BusinessEUR 4,665.85or Best OfferFree postage1.9 CT +Natural Ethiopian Opal Fire Oval Multi Loose Gemstone Cabochon
BusinessEUR 21.88or Best OfferFree postageNew listingEngagement Ring 14K Rose Gold 0.50 Ct IGI GIA Lab Grown Round Cut Diamond
BusinessEUR 708.67or Best OfferFree postageNew listingEngagement Ring 14K White Gold 0.66 Ct IGI GIA Lab Grown Round Cut Diamond
BusinessEUR 877.18or Best OfferFree postageMexican Fire Opal Pendant Necklace White Gold Pl Opal Pendant October Birthstone
BusinessEUR 138.16or Best OfferFree postageNew listingWedding Ring 14K Yellow Gold 0.95 Carat IGI GIA Lab Created Round Cut Diamond
BusinessEUR 1,276.91or Best OfferFree postage950 Platinum Round Cut 0.60 Carat IGI GIA Certified Lab Created Diamond Ring
BusinessEUR 657.59Was: EUR 824.33or Best OfferFree postageCertified Diamond Womens Ring 1.24 Ct GIA IGI Lab Created Solid 14K White Gold
BusinessEUR 1,343.94Was: EUR 1,682.27or Best OfferFree postageNew listingWedding Ring 14K White Gold 1.10 Ct Round Cut IGI GIA Lab Created Diamond
BusinessEUR 1,368.66or Best OfferFree postageNew listingWomens Wedding Ring 0.80 Ct IGI GIA Lab Grown Round Cut Diamond 14K White Gold
BusinessEUR 921.18or Best OfferFree postageNew listingWomens Wedding Ring 0.80 Ct IGI GIA Lab Grown Diamond Round Cut 14K Rose Gold
BusinessEUR 967.98or Best OfferFree postageNew listingWedding Ring 14K White Gold 0.70 Ct IGI GIA Lab Grown Round Cut Diamond Sizable
BusinessEUR 958.62or Best OfferFree postageBriolette Fire Opal Loose Gemstones Weight 11.25 Carat Size 27X16X8 MM Fire Opal
BusinessEUR 77.60(EUR 6.90/Unit)Free postageAustralia Fire Opal Rough Loose Gemstones Weight 9.90 Carat Size 24X13X8 MM Opal
BusinessEUR 102.71(EUR 10.37/Unit)Free postage