GIA Jewellery & Watches
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85,022 results
Gem Boulder Opal Diamond Red/Orange/Blue/Green ! Video Flashfire-OpalsWeight12ct
BusinessEUR 145.62(EUR 12.14/Unit)Free postageOpal Red Oval Loose Gemstones Weight 2.80 Carat Size 22X7X3 MM Australia Opal
BusinessEUR 167.15(EUR 59.70/Unit)Free postageAUSTRALIAN OPAL COMPANY Weight 4.25 Carat Size 17.5X15X3 MM Pear AUSTRALIAN OPAL
BusinessEUR 228.55(EUR 70.32/Unit)Free postageAustralia Opal Trillion Loose Gemstones Weight 18.30 Carat Size 27X20.5X6MM Opal
BusinessEUR 228.90(EUR 12.51/Unit)Free postageNew listing0.09 Carat Fancy Intense Green-Yellow Color Loose Diamond Oval Cut GIA Certified
BusinessEUR 654.73or Best OfferFree postageNew listing0.18 Carat Loose Green Diamond Marquise SI1 GIA Certified Gift Jewelry Rare
BusinessEUR 1,091.21or Best OfferFree postageNew listing14k Gold Natural Jadeite Jade Disc Pendant Branches Houses Opal Coral 22.7 grams
BusinessEUR 275.14EUR 34.97 postageNew listingJewelry057 ESTATE NATURAL CORAL AND 18K YELLOW GOLD RING with GIA Report
PrivateEUR 651.00EUR 37.86 postageNew listingJWBR Beautiful 1/10CTW Diamond And Sterling 18" Crossover Necklace
PrivateEUR 108.98or Best OfferEUR 31.73 postage9-10mm Black Natural Akoya Tahitian Pearl Earrings AAA 14k white gold
BusinessEUR 11.46Free postageOnly 1 left.New listingNYJEWEL GIA Certified 14k Yellow Gold Natural Emerald & Diamonds Ring
BusinessEUR 2,797.05or Best OfferEUR 60.62 postageNew listingA Superb Unheated No Heat 1.73ct Burma Ruby GRS Certificate
PrivateEUR 10,259.27or Best OfferEUR 92.33 postageopal rough ethiopian raw opal gemstone large
BusinessEUR 184.02(EUR 3.54/Unit)or Best OfferFree postageOpal Cabochon Loose Gemstones Weight 10.20 Carat Size 21.5X15X5 MM AustraliaOpal
BusinessEUR 307.05(EUR 30.10/Unit)Free postageDiamond Engagement Ring IGI GIA Lab Grown Certified Round 0.65 Ct 14K Rose Gold
BusinessEUR 905.43or Best OfferFree postage5.1 CT Natural Ethiopian Opal Pear Fire Loose Gemstone Cabochon 15.2x11.1mm
BusinessEUR 108.98or Best OfferFree postage18''Top Grading Japanese Akoya AAAAA 9-10mm white Pearl Necklace 14K Gold Clasp
BusinessEUR 49.33Free postageOnly 1 left.HUGE pink baroque pearl pendant 18K GOLD AAA elegant Mesmerizing natural
BusinessEUR 14.89or Best OfferEUR 4.02 postage39 soldStone crystal aura quartz carved gemstone jewelry chakra healing reiki mineral
BusinessEUR 10.20 to EUR 306.28Was: EUR 14.90Free postage13-14MM AAA Purple Baroque Pearl Pendant 18K Luxury Women DIY Cultured Jewelry
BusinessEUR 11.46or Best OfferFree postage29 soldNew listing1ct Lab Created Emerald Solitaire Trellis Crossover Engagement Ring for Women
BusinessEUR 811.41 to EUR 1,037.11Free postageNew listingNatural Cowrie for Shell Pendant Drop Earrings Beach Dangle Hook Earrings for Gi
BusinessEUR 2.32 to EUR 2.89Free postageNew listing1/2ct Round Marquise Cluster Diamond Stud 14k Yellow Gold,only One.
PrivateEUR 186.53or Best OfferEUR 22.77 postage0.30 Carat Loose Orange Diamond Pear Shape SI2 GIA Certified Jewelry Fancy Gift
BusinessEUR 1,091.21or Best OfferFree postage0.33 Carat Loose Yellow Natural Diamond Cushion Modified Brilliant Shape SI2 GIA
BusinessEUR 1,040.29or Best OfferFree postageNew listingRare Engagement Ring 💍 THE LEO First Light Diamond 1.5 Carat
PrivateEUR 13,989.930 bidsFree postageEnding Jul 2 at 5:52AM BST9d 22h1.40 CT Natural Ethiopian Opal Cut Oval black Cabochon Loose Gemstone 11X7X4 MM
BusinessEUR 28.91or Best OfferFree postageAustralia Opal Natural Cabochon Loose Gemstones Weight 16.35Carat Size 27X20X7MM
BusinessEUR 371.44(EUR 22.72/Unit)Free postageNatural Opal White/Colorless Oval Shape Certified Loose Fire Gemstone 15 Carat
BusinessEUR 217.06(EUR 10.85/Unit)Free postageNatural Opal Rough Loose Gemstones Weight 13.25 Carat Size 19X18X7 MM Fire Opal
BusinessEUR 85.67(EUR 6.47/Unit)Free postageTiffany & Co. PRISTINE 925 7mm Lemon Quartz Sugar Stacks Ring Size 7
BusinessEUR 303.12or Best OfferEUR 26.55 postageOnly 1 left.New listingVerragio 1.29ctw Round Diamond Halo Engagement Ring 14k White Gold Size 3.75 GIA
BusinessEUR 3,263.71or Best OfferEUR 93.25 postageNew listing1.88ctw Round Diamond Engagement Ring 14k White Gold Size 9 GIA Bridal Set
BusinessEUR 3,077.22or Best OfferEUR 93.25 postageNew listingVerragio 1.29ctw Round Diamond Halo Engagement Ring 14k White Gold Size 3.75 GIA
BusinessEUR 3,464.00or Best OfferEUR 55.94 postageNew listing0.5ct Total Lab Grown Diamond Floating Pendant 18ct Yellow Gold, Clarity VVS-VS
BusinessEUR 559.59or Best OfferFree postageNew listing1.32ctw Diamond Round Halo Engagement Ring 950 Platinum Sz 5 Cathedral Band GIA
BusinessEUR 3,077.22or Best OfferEUR 93.25 postage1.47Ct Natural Purple Spinel Mae Sai Thailand Pear Cut Gemstone see video !!!
BusinessEUR 64.01Was: EUR 68.83or Best OfferEUR 24.50 postageLabradorite Very Good Cut Natural Round Loose Gemstones Weight 230.Carat Pear
BusinessEUR 134.95(EUR 0.59/Unit)Free postageBriolette Fire Opal Loose Gemstones Weight 11.25 Carat Size 27X16X8 MM Fire Opal
BusinessEUR 77.66(EUR 6.90/Unit)Free postage3 CT Natural Ethiopian Opal Oval Loose Gemstone Cabochon 12.1x10.2mm
BusinessEUR 68.83or Best OfferFree postageNew listing6.55 Ct IF GIA Cert Ultra Rare Noble Cut 100%Natural Greenish Yellow CHRYSOBERYL
BusinessEUR 1,333.460 bidsEUR 6.21 postageEnding Jun 28 at 5:40PM BST6d 9h1.17 Ct Natural Orange Spessartine Garnet Unheated Round Shape Gemstone See VD
BusinessEUR 58.68Was: EUR 63.09or Best OfferEUR 24.34 postageRare Certified 5 cts Color Change Garnet gemston 10.8 x 8.5 oval from Madagascar
BusinessEUR 11,191.01Free postage13 watching28.21Ct "GIA" CERTIFIED ! UNHEATED NATURAL COPPER BEARING PARAIBA TOURMALINE
BusinessEUR 4,669.61or Best OfferFree postageNew listingEngagement Ring 14K Rose Gold 0.50 Ct IGI GIA Lab Grown Round Cut Diamond
BusinessEUR 706.02or Best OfferFree postage1.9 CT +Natural Ethiopian Opal Fire Oval Multi Loose Gemstone Cabochon
BusinessEUR 21.80or Best OfferFree postageMexican Fire Opal Pendant Necklace White Gold Pl Opal Pendant October Birthstone
BusinessEUR 137.65or Best OfferFree postageNew listingEngagement Ring 14K White Gold 0.66 Ct IGI GIA Lab Grown Round Cut Diamond
BusinessEUR 873.90or Best OfferFree postageNew listingDiamond Engagement Ring 14K Yellow Gold 0.70 Carat Round Cut IGI GIA Lab Created
BusinessEUR 1,209.66or Best OfferFree postage950 Platinum Round Cut 0.60 Carat IGI GIA Certified Lab Created Diamond Ring
BusinessEUR 655.14Was: EUR 821.26or Best OfferFree postageCertified Diamond Womens Ring 1.24 Ct GIA IGI Lab Created Solid 14K White Gold
BusinessEUR 1,338.93Was: EUR 1,675.99or Best OfferFree postageNew listingDiamond Engagement Ring 0.71 Carat IGI GIA Lab Grown Round Cut 14K White Gold
BusinessEUR 968.10or Best OfferFree postage10.5 CT Natural Ethiopian Opal Fire Oval Multi Loose Gemstone Cabochon
BusinessEUR 382.39or Best OfferFree postageNew listingWomens Wedding Ring 0.80 Ct IGI GIA Lab Grown Round Cut Diamond 14K White Gold
BusinessEUR 917.74or Best OfferFree postageNew listingWomens Wedding Ring 0.80 Ct IGI GIA Lab Grown Diamond Round Cut 14K Rose Gold
BusinessEUR 964.37or Best OfferFree postageCarat Natural Loose Gemstone Paraiba Ethiopian Dyed Opal Galaxy Fire Opal 20 Ct
BusinessEUR 134.95(EUR 6.75/Unit)Free postageAustralian Natural Fire Opal- 3.30 Carat Gemstone Size 14.5X13.5X3 MM Fire Opal
BusinessEUR 114.22(EUR 34.61/Unit)Free postage