Diamond Jewelry

Prepare to dazzle. Browse diamond jewelry from top luxury brands including Tiffany, Cartier, and David Yurman and more, priced at up to 80% off retail and authenticated by our team of luxury experts.

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Material: Platinum

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Est. Retail $8,500.00

Tiffany & Co.

Platinum Diamond Embrace Eternity Band

Size: 6.25
$6,839
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Est. Retail $3,580.00

Tiffany & Co.

Platinum Diamond Elsa Peretti Diamond By The Yard Pendant

$3,648
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Est. Retail $1,400.00

Tiffany & Co.

Platinum Diamond Elsa Peretti Band

Size: 5
$1,442
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Est. Retail $38,000.00

Tiffany & Co.

1.81 ct Diamond Pave Tiffany Setting Engagement Ring

Size: 8
$39,209
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Est. Retail $5,250.00

Tiffany & Co.

Platinum Diamond Square Cut Eternity Band

Size: 7
$3,385
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Est. Retail $6,500.00

Tiffany & Co.

Platinum Diamond Elsa Peretti Starfish Earrings

$4,519
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Est. Retail $2,840.00

Cartier

Platinum Diamond Etincelle Eternity Band

Size: 53
$3,818
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Est. Retail $5,200.00

Tiffany & Co.

0.47 ct Round Brilliant Diamond Solitaire Engagement Ring

Size: 5.25
$4,500
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Est. Retail $4,800.00

Tiffany & Co.

Platinum Diamond Victoria Mini Earrings

$5,085
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Sustainable Luxury

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Est. Retail $16,700.00

Tiffany & Co.

1.3 ct Diamond Novo Engagement Ring

Size: 5
$16,034
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Est. Retail $9,500.00

myGemma

Pristine

Lab-Grown Blue Diamond Engagement Ring with Trapezoids in Platinum 4.17 CTW

Size: 7
$10,056
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Est. Retail $12,000.00

Harry Winston

Symbols Cross Diamond Pendant in Platinum 1.5 CTW

$14,407
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Luxury At
Your Fingertips

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Est. Retail $11,000.00

Tiffany & Co.

Diamond Sapphire Engagement Ring in Platinum E VVS1 0.5 CTW

Size: 6
$7,668
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Est. Retail $5,500.00

Tiffany & Co.

Fluer de Lis Diamond Key Pendant in Platinum 0.37 CTW

$5,608
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Est. Retail $8,100.00

Tiffany & Co.

Victoria Diamond Pendant in Platinum 0.39 CTW

$8,488
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Est. Retail $1,610.00

Cartier

Ballerine Wedding Band, Diamond (Platinum)

Size: 49
$1,360
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Est. Retail $10,200.00

Tiffany & Co.

Diamond Solitaire Engagement Ring in Platinum, .81 Ct I VVS2

Size: 4.5
$9,338
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Est. Retail $3,700.00

Tiffany & Co.

Diamond Bow Pendant in Platinum 0.27 CTW

$3,138
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Est. Retail $10,500.00

Tiffany & Co.

Soleste Diamond Engagement Ring in Platinum E VS1 0.85 CT

Size: 6
$8,497
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Est. Retail $18,000.00

Tiffany & Co.

Lucida Diamond Engagement Ring in Platinum I VS1 1.43 CT.

Size: 5.5
$15,246
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Est. Retail $1,600.00

Tiffany & Co.

Diamond Heart Bracelet in Platinum 0.18 CTW

$1,781
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Est. Retail $12,200.00

Tiffany & Co.

Soleste Diamond Engagement Ring in Platinum G VS1 1.1 CTW

Size: 6
$11,017
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Est. Retail $2,900.00

Tiffany & Co.

Diamond & Pink Sapphire Small Open Heart Pendant, Platinum 0.3 CTW

$2,543
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Sustainable
Luxury

For every purchase on myGemma, 1 tree is planted and 10 plastic bottles are removed from the ocean.

Est. Retail $2,700.00

Tiffany & Co.

Paper Flowers Bracelet with Diamonds in Platinum 0.17 CTW

$2,371
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Est. Retail $5,900.00

Tiffany & Co.

Lucida Diamond Wedding Band, 1/2 Ctw.

Size: 4.5
$3,560
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Est. Retail $8,700.00

Tiffany & Co.

Elsa Peretti Teardrop Diamond Drop Earrings in Platinum 0.75 CTW

$6,513
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Est. Retail $1,400.00

Tiffany & Co.

Elsa Peretti Diamond Band in Platinum 0.02 CTW

Size: 4
$1,445
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Est. Retail $15,000.00

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum F VS1 0.9 CTW

Size: 4.75
$13,934
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Est. Retail $2,600.00

Tiffany & Co.

Paper Flowers Diamond Pendant in Platinum

$2,804
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Est. Retail $12,600.00

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum I VVS2 1.05 CTW

Size: 5.75
$14,274
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Est. Retail $11,380.00

Tiffany & Co.

Diamond Engagement Ring in Platinum G VVS1 1.05 CTW

Size: 6
$10,536
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Est. Retail $4,800.00

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum H VS2 0.45 CTW

Size: 5.75
$3,131
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Est. Retail $22,600.00

Tiffany & Co.

Diamond Engagement Ring in Platinum G VS1 1.23 CTW

Size: 5
$21,095
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Est. Retail $37,200.00

Tiffany & Co.

Diamond Engagement Ring in Platinum D IF 1.05 CTW

Size: 7.5
$35,141
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Expertly Authenticated

Each item has been thoroughly authenticated by our in-house experts.

Est. Retail $10,900.00

Tiffany & Co.

Tiffany Novo Diamond Engagement Ring in Platinum 0.69 Ctw

Size: 5.75
$11,555
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Est. Retail $26,800.00

Tiffany & Co.

Victoria Mixed Cluster Diamond Earrings in Platinum 1.77 CTW

$25,502
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Est. Retail $5,500.00

Tiffany & Co.

Paper Flowers Diamond Pendant in Platinum 0.33 CTW

$5,098
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Est. Retail $6,500.00

Tiffany & Co.

Lucida Diamond Engagement Ring in Platinum G VVS2 0.63 CTW

Size: 5
$7,137
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Est. Retail $22,000.00

Tiffany & Co.

Marquise Solitaire Diamond Ring in Platinum E VVS2 1.22 CTW

Size: 5.5
$17,440
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Est. Retail $14,550.00

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum F VS2 0.93 CTW

Size: 5.75
$15,294
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Est. Retail $1,880.00

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum G VS1 0.22 CTW

Size: 5.25
$1,694
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Est. Retail $16,300.00

Tiffany & Co.

Diamond Solitaire Engagement Ring in Platinum H VS1 1.04 CTW

Size: 4
$15,804
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Est. Retail $22,600.00

Tiffany & Co.

Diamond Engagement Solitaire Ring in Platinum H VS2 1.39 CT

Size: 4.5
$25,688
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Est. Retail $5,550.00

Tiffany & Co.

Tiffany Setting Diamond Solitaire Ring in 950 Platinum H VS2 0.58

Size: 5.75
$5,268
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Est. Retail $3,900.00

Tiffany & Co.

Paper Flowers Diamond Ring in Platinum 0.16 CTW

Size: 4.25
$3,554
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Earn As You Shop

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Receive loyalty points worth 5% when you shop or sell.

Est. Retail $11,750.00

Tiffany & Co.

Diamond Solitaire Engagement Ring in Platinum H VS1 0.88 CTW

Size: 5.75
$10,259
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Est. Retail $2,730.00

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum H VS1 0.32 CTW

Size: 5.5
$2,285
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Est. Retail $2,400.00

Tiffany & Co.

Lucida Diamond Eternity Band in Platinum 0.13 CTW

Size: 4.5
$2,265
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Est. Retail $1,690.00

myGemma

Brilliant Earth Twist Diamond Wedding Band in Platinum 0.20 CTW

Size: 5.25
$1,445
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Est. Retail $3,700.00

Tiffany & Co.

Channel Set 11 Diamond Wedding Band in Platinum 0.33 CTW

Size: 4.5
$2,628
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Est. Retail $17,600.00

Tiffany & Co.

True Diamond Engagement Ring in Platinum I VS1 1.01 CTW

Size: 6.5
$15,805
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Est. Retail $1,950.00

James Allen

Diamond Eternity Band in Platinum 0.55 Ctw

Size: 4.5
$1,609
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