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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Est. Retail $295

David Yurman

Sterling Silver Diamond Pave Initial M Pendant

$175
sash with on hold sash with preorder sash with sold
Est. Retail $450

Sabrina Designs Co.

14k Gold & Diamond Initial Necklace- L

$275
sash with on hold sash with preorder sash with sold
Est. Retail $450

Sabrina Designs Co.

14k Gold & Diamond Initial Necklace- K

$275
sash with on hold sash with preorder sash with sold
Est. Retail $350

David Yurman

Sterling Silver Diamond Cable Collectible Ring

Size: 6
$225
sash with on hold sash with preorder sash with sold
Est. Retail $1,200

David Yurman

Chiclet Diamond Pendant in Sterling Silver 0.45 CTW

$620
sash with on hold sash with preorder sash with sold
Est. Retail $850

David Yurman

Albion Onyx Diamond Pendant in 18k Yellow Gold/Sterling Silver 0.33

$400
sash with on hold sash with preorder sash with sold
Est. Retail $1,590

Sabrina Designs Co.

Diamond Evil Eye Charm Necklace in 14K Yellow Gold (0.23 CTW)

$775
sash with on hold sash with preorder sash with sold
Est. Retail $1,590

Sabrina Designs Co.

Diamond Evil Eye Charm Necklace in 14K White Gold (0.23 CTW)

$775
sash with on hold sash with preorder sash with sold
Est. Retail $1,560

Sabrina Designs Co.

Diamond Hoop Earrings in 14K Yellow Gold (0.25 CTW)

$850
sash with on hold sash with preorder sash with sold

Sustainable Luxury

Est. Retail $3,255

Sabrina Designs Co.

Diamond Hoop Earrings in 14K White Gold (0.57 CTW)

$1,675
sash with on hold sash with preorder sash with sold
Est. Retail $1,560

Sabrina Designs Co.

Diamond Hoop Earrings in 14K White Gold (0.25 CTW)

$850
sash with on hold sash with preorder sash with sold
Est. Retail $3,255

Sabrina Designs Co.

Diamond Hoop Earrings in 14K Rose Gold (0.57 CTW)

$1,675
sash with on hold sash with preorder sash with sold

Luxury At
Your Fingertips

For first access to our new arrivals!

Download the myGemma app today.
Est. Retail $3,255

Sabrina Designs Co.

Diamond Hoop Earrings in 14K Yellow Gold (0.57 CTW)

$1,675
sash with on hold sash with preorder sash with sold
Est. Retail $4,485

Sabrina Designs Co.

Diamond Skinny Hoop Earrings in 14K Rose Gold (0.68 CTW)

$2,350
sash with on hold sash with preorder sash with sold
Est. Retail $4,485

Sabrina Designs Co.

Diamond Skinny Hoop Earrings in 14K White Gold (0.68 CTW)

$2,350
sash with on hold sash with preorder sash with sold
Est. Retail $1,590

Sabrina Designs Co.

Diamond Evil Eye Charm Necklace in 14K Rose Gold (0.23 CTW)

$775
sash with on hold sash with preorder sash with sold
Est. Retail $600

David Yurman

Petite Albion Pendant With Prasiolite & Diamonds in Sterling Silver

$300
sash with on hold sash with preorder sash with sold
Est. Retail $2,650

ALOR

Cable Bracelet With Diamonds 18K Gold & Stainless Steel 0.36 CTW

$1,325
sash with on hold sash with preorder sash with sold
Est. Retail $1,450

ALOR

Cable Bracelet with Diamonds in 18K White Gold & Stainless Steel (0.19 CTW)

$725
sash with on hold sash with preorder sash with sold
Est. Retail $950

Tiffany & Co.

Elsa Peretti Open Heart Pendant With Diamond

$600
sash with on hold sash with preorder sash with sold
Est. Retail $3,500

Tiffany & Co.

Elsa Peretti Diamond By The Yard Drop Earrings in Silver 0.3 CTW

$1,950
sash with on hold sash with preorder sash with sold
Est. Retail $8,700

John Hardy

Modern Chain Collection Diamond Bracelet, Sterling Silver 2.37 Ctw

$3,300
sash with on hold sash with preorder sash with sold
Est. Retail $450

Sabrina Designs Co.

Diamond Initial Q Necklace in 14K White Gold

$275
sash with on hold sash with preorder sash with sold

Sustainable
Luxury

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

Est. Retail $450

Sabrina Designs Co.

Diamond Initial Necklace O in 14K White Gold (0.06 CTW)

$275
sash with on hold sash with preorder sash with sold
Est. Retail $17,000

Ippolita

Stardust Oval Link Drop Diamond Earring in 18K Yellow Gold 4.24 CTW

$6,200
sash with on hold sash with preorder sash with sold
Est. Retail $1,450

David Yurman

Hampton Cable Ring With Black Diamonds in Sterling Silver 0.84 CTW

Size: 5.75
$800
sash with on hold sash with preorder sash with sold
Est. Retail $18,000

Repossi

Vintage Repossi Nérée Cocktail Diamond Ring in 18K Rose Gold 1.75 CTW

Size: 6
$5,100
sash with on hold sash with preorder sash with sold
Est. Retail $5,950

Cartier

Love Ring, 6 Diamonds (White Gold)

Size: 49
$3,300
sash with on hold sash with preorder sash with sold
Est. Retail $1,500

David Yurman

Novella Prasiolite Diamond Ring in Sterling Silver 0.24 CT

Size: 5.75
$900
sash with on hold sash with preorder sash with sold
Est. Retail $9,400

myGemma

Black & White Looped Pear Shape Motif Diamond Necklace, 18k White Gold 1.77 CTW

$2,600
sash with on hold sash with preorder sash with sold
Est. Retail $1,595

myGemma

Gemstone Slice Earrings with Black Rhodium Set Diamonds in 18k Yellow Gold

$600
sash with on hold sash with preorder sash with sold
Est. Retail $3,500

La Reina

Diamond Bangle in 18k Rose Gold 1 CTW

$1,550
sash with on hold sash with preorder sash with sold
Est. Retail $3,500

La Reina

Diamond Bangle in 18k Rose Gold 1 CTW

$1,350
sash with on hold sash with preorder sash with sold
Est. Retail $7,000

Mauboussin

Twins Diamond Ring in 18K White Gold 1 1/3 Ctw

Size: 5.25
$1,800
sash with on hold sash with preorder sash with sold

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JOIN THE CLUB AND GET EXCLUSIVE REWARDS

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

Est. Retail $1,080

Vianna Brasíl

Citrine Diamond Flower Necklace in 18K Yellow Gold 0.02 CTW

$725
sash with on hold sash with preorder sash with sold

myGemma

Black Diamond Halo Necklace in 14K White Gold, 0.97 Ctw on Chain

$395
sash with on hold sash with preorder sash with sold
Est. Retail $4,550

Zolotas

Heritage Double Head Ruby Diamond Ring in 18k Yellow Gold 1/10 Ctw

Size: 5.5
$2,995
sash with on hold sash with preorder sash with sold
Est. Retail $3,500

La Reina

Diamond Bangle in 18k Rose Gold 1 CTW

$1,550
sash with on hold sash with preorder sash with sold
Est. Retail $2,995

myGemma

Diamond Bangle in 18k Rose Gold 1.75 CTW

$1,450
sash with on hold sash with preorder sash with sold
Est. Retail $5,100

Roberto Coin

Quartz Diamond Doublet Ring in 18K Yellow Gold 0.95 ctw

Size: 6.5
$3,300
sash with on hold sash with preorder sash with sold
Est. Retail $2,080

King Baby

Diamond Fleur-de-Lis Pendant 18K White Gold/Sterling Silver

$600
sash with on hold sash with preorder sash with sold
Est. Retail $1,420

Vianna Brasíl

Vianna Brasil Malva Quartz Diamond Flower Ring in 18K Rose Gold 0.02 CTW

Size: 6.75
$700
sash with on hold sash with preorder sash with sold
Est. Retail $3,400

King Baby

Pave Black Diamond Fleur-de-Lis Relic Dog Tag Pendant in Silver

$800
sash with on hold sash with preorder sash with sold
Est. Retail $2,300

King Baby

Diamond & Created Ruby Crown Queen Baby Pendant in Sterling Silver

$900
sash with on hold sash with preorder sash with sold
Est. Retail $850

Di Modolo

Lolita Cognac Diamond Necklace in Plated Black Rhdoium MSRP 850

$140
sash with on hold sash with preorder sash with sold
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