Unisex Adults Diamond Platinum Engagement & Wedding Jewelry
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990 Results
New ListingPlatinum .950 Natural Diamond Eternity Wedding Band Ring Size 9
$8.503 bids$20.00 shippingEnding May 23 at 9:44AM PDT6d 3h0.20 Carat Old European Cut I SI1 Diamond Platinum Semi Mount Ring
$1,764.71Free shippingAuthenticity GuaranteeOSCAR HEYMAN 3.00 Carat Baguette Shape I SI1 Diamond Platinum Semi Mount Ring
$4,647.06or Best OfferFree shippingAuthenticity GuaranteeHARRY WINSTON 7.09 Carat Oval Shape F VS1 Diamond Platinum Band Ring
$39,411.76Free shippingGraff Round & Shield Cut Diamond 3-Stone Engagement Ring 4.16 ct Retail 130K
$61,995.00Free shipping35 watchingAuthenticity GuaranteeTiffany & Co. Soleste Oval Halo Engagement Ring with Platinum Diamond Band
$8,500.00or Best Offer$5.40 shipping57 watchingAuthenticity Guarantee3.75 Carat Old European Cut I-H-F SI1 Diamond Platinum Three-Stone Ring
$22,941.18Free shippingAuthenticity Guarantee2024 CARTIER 1.50 Carat TW Round G VVS1 Diamond Engagement Box GIA MSRP $25k
$19,000.00or Best Offer$50.00 shippingAuthenticity GuaranteeTiffany & Co Platinum Channel-Set 5.80 ct Diamond Engagement Ring Flawless GIA
$189,995.00or Best OfferFree shipping140 watchingAuthenticity Guarantee1.28 Carat Round Brilliant Diamond 18k WG/Platinum Semi Mount Ring
$1,941.18Free shippingAuthenticity GuaranteeTiffany & Co. 6.30 Carat Round Fancy Yellow Diamond Platinum Wedding Ring
$84,117.65Free shippingAuthenticity GuaranteePlatinum 1.30 carat Round Diamond Band Wedding Ring Size 7, F-G color VS
$2,100.00or Best OfferFree shipping8.60 ct Cushion Cut Diamond Eternity Ring Platinum Band D-E VS GIA cert. size 8
$19,950.000 bidsor Best OfferEnding May 19 at 8:46AM PDT2d 2hFree shippingAuthenticity GuaranteeVintage Platinum & Diamond Claddagh Wedding Engagement Set - SZ 9 - 9.2 Grams
$1,999.95or Best OfferFree shippingAuthenticity Guarantee0.35 Carat Round Brilliant H SI1 Diamond Platinum Wedding Band Ring
$500.00or Best OfferFree shippingAuthenticity Guarantee950 Platinum & 18k Gold Diamond GOLD STRIPES Wedding Band Ring Sz 7.25+ B4344
$347.40Was: $386.00Free shippingTiffany & Co. 950 Platinum Diamond 2.7 mm WEDDING Band Ring Size 4.75 B4381
$650.70Was: $723.00Free shippingSTUNNING (TACORI) ENGAGEMENT Ring Set In Platinum Total Of 2.37 CTW. Lab Grown.
IGI # (LG529280319)$3,100.00or Best Offer$9.13 shipping11 watching1.52 Carat IGI Certified Round Lab Grown Diamond Engagement Ring Set 950Platinum
$3,200.00or Best Offer$25.00 shippingAuthenticity GuaranteeNew Listing7.50 ct Cushion Cut Diamond Eternity Ring Platinum Band @ 1/2 ct G-H VS GIA cert
$16,000.000 bidsor Best OfferEnding May 23 at 11:01AM PDT6d 4hFree shippingAuthenticity GuaranteePhilip Press Renaissance Platinum & Diamond Empty Mounting Ring - Size 6.5 - NOS
$2,950.00or Best Offer$40.00 shippingAuthenticity GuaranteeTIFFANY & Co 3.20 Carat Round Brilliant I-VS1 Diamond Platinum Engagement Ring
$74,443.00$8.85 shipping12 watchingPlatinum & Round Brillian 0.75 Ct. Center Diamond Engagement Ring Size 5.75
$1,530.05Was: $2,155.00Free shippingAuthenticity Guarantee3 ct Round Diamond Engagement Solitaire Platinum Ring H SI1 GIA certified
$40,750.00or Best OfferFree shippingAuthenticity GuaranteeCARTIER 0.23ct Round Brilliant E - VVS1 Diamond Platinum Engagement Ring Size 5
$1,999.99or Best OfferFree shippingAuthenticity Guarantee3 carat Asscher cut Diamond Band Platinum any size E VVS/VS1 GIA 5 x 0.60 ct
$10,340.00or Best OfferFree shippingAuthenticity GuaranteePlatinum and 14K White Gold Vintage Diamond Wedding Ring Set 1.45ct
$2,150.00or Best OfferFree shipping15 watchingAuthenticity GuaranteeEternity band 1.00CT(Est). Natural Diamonds Platinum Size-5.25
$1,900.00Free shippingAuthenticity Guarantee2.50CT ROUND CUT GIA EVS2 LAB CREATED DIAMOND SOLITAIRE ENGAGEMENT RING PLATINUM
$4,990.00or Best OfferFree shippingOnly 1 left!Authenticity Guarantee2.01CTW Natural Rose cut Black & White Diamond Halo Engagement Ring Platinum 900
$1,995.00or Best Offer$18.94 shippingAuthenticity Guarantee1.06 Carat Round Brilliant H-SI1 Diamond Platinum Semi Mount Ring
$2,058.82or Best OfferFree shippingAuthenticity Guarantee3.00 Carat Round Brilliant H SI1 Diamond Platinum Semi Mount Ring
$3,000.00or Best OfferFree shippingAuthenticity GuaranteePLATINUM & 18K GOLD, BEZEL SET DIAMONDS 0.30CT T.W. ETERNITY BAND SIZE 6.5
$695.00or Best OfferFree shipping9.75 ct Cushion Cut Diamond Eternity Ring Platinum Band D-E VS GIA cert. size 8
$21,900.00or Best OfferFree shippingAuthenticity GuaranteeAsscher & Shield Cut Diamond Engagement Ring 12.48 ct E/IF GIA Rtl $1,655,000.
$799,995.00or Best OfferFree shipping40 watchingAuthenticity GuaranteePlatinum Empty Mounting & .10 cttw Tapered Baguette Diamond Ring - Size 6.5
$575.00or Best Offer$12.00 shippingAuthenticity GuaranteeVintage Natural European Cut Diamond Cluster Platinum Ring
$925.00Free shippingAuthenticity GuaranteePrincess Diamond Platinum Wedding Ring Set 2.2 TCW
$3,500.00or Best OfferFree shippingAuthenticity GuaranteeTACORI 1.00 Carat Round Brilliant G VS1 Diamond Platinum Semi Mount Ring
$2,588.24or Best OfferFree shippingAuthenticity GuaranteeTiffany & Co.. 1.03 Carat E-VS2 Diamond Platinum Three-Stone Ring
$26,470.59or Best OfferFree shipping11 watchingAuthenticity Guarantee0.08 Carat Round Brilliant G SI1 Diamond Platinum Semi Mount Ring
$588.24or Best OfferFree shippingAuthenticity Guarantee2.35 Carat Old European Cut N-VS2 Diamond Platinum Engagement Ring
$15,882.35or Best OfferFree shipping24 watchingAuthenticity GuaranteeTIFFANY & Co. Platinum 3 Diamond 3mm Wedding Band Ring 6
$550.00or Best Offer$5.55 shippingAuthenticity GuaranteeOval & Pear Brilliant Diamond 6.55 ct Platinum Engagement Ring G/VS2 Rtl $300K
$122,995.00or Best OfferFree shipping31 watchingAuthenticity GuaranteeTiffany & Co. 4.57 Carat Round Brilliant Diamond Platinum Three-Stone Ring
$116,470.59Free shippingAuthenticity Guarantee.25 ctw Diamonds Round Cut Platinum Half Eternity Wedding Ring Size 5
$450.00or Best Offer$9.99 shipping2.65 Carat Marquis and Old European Cut Diamond Platinum Art Deco Ring
$30,000.00Free shippingAuthenticity GuaranteeNew Listing4.39 Carat Marquis & Baguette & Round Brilliant Diamond Platinum Ring
$20,000.00Free shippingAuthenticity GuaranteeTiffany & Co. 'TRUE' Diamond Platinum Engagement Ring and Wedding Band Set
$9,454.50or Best OfferFree shippingAuthenticity Guarantee1.00 Carat Baguette and Bullets Shape Diamond Platinum Semi Mount Ring
$3,470.59Free shippingAuthenticity GuaranteeTACORI 0.72 Carat Round Brilliant H VS1 Diamond Platinum Semi Mount Ring
$1,588.24or Best OfferFree shippingAuthenticity Guarantee1.70 Carat Round Brilliant I VS1 Diamond Platinum Eternity Band Ring
$1,470.59or Best OfferFree shippingAuthenticity Guarantee0.32 Carat Old European Cut G SI1 Diamond Platinum Semi Mount Ring
$2,176.47or Best OfferFree shippingAuthenticity GuaranteeHARRY WINSTON 0.70 Carat Tapered Baguette Shape Diamond Platinum Semi Mount Ring
$4,647.06Free shippingCARTIER 2.10 Carat Round Brilliant F-G VS1-VVS2 Diamond Platinum Ring
$21,764.71or Best OfferFree shipping23 watchingAuthenticity GuaranteeTiffany & Co. Platinum 4mm Etoile Diamond Band Ring Size 4.75
$976.52Was: $1,148.85or Best Offer$9.99 shippingAuthenticity GuaranteeMinimalist Carre Cut Diamond Emerald 3 Stone Engagement Ring
$5,425.00or Best OfferFree shippingGIA Natural Fancy Light Pink Diamond 0.95CT Engagement ring PT/18K S-6.5
$45,000.00Free shippingAuthenticity GuaranteeTiffany & Co. 0.80 Carat Half Moon Shape Diamond Platinum Semi Mount Ring
$5,882.35or Best OfferFree shipping12 watchingAuthenticity Guarantee1.60 Carat Round Brilliant G SI1 Diamond Platinum Semi Mount Ring
$1,705.88or Best OfferFree shipping11 watchingAuthenticity Guarantee