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Popular: Victorian Collection Engagement Rings Loose Diamonds Pendants Daily Wearables Colored Stones
Astridi Diamonds
Certified Diamonds

Diamonds

Every Diamond, Exceptional

Each stone in our collection is hand-selected for exceptional cut, brilliance and fire — certified by the world's most respected gemological laboratories.

2185 diamonds
Marquise 1.50ct D FL
Natural Diamond · Marquise

Marquise 1.50ct D FL

GIA · 7553368952

$15,405
Marquise 2.12ct G SI2
Natural Diamond · Marquise

Marquise 2.12ct G SI2

GIA · 1558679917

$15,568
Marquise 2.01ct I VS2
Natural Diamond · Marquise

Marquise 2.01ct I VS2

GIA · 2566188538

$15,573
Marquise 2.00ct D SI2
Natural Diamond · Marquise

Marquise 2.00ct D SI2

GIA · 5556607733

$15,686
Marquise 2.02ct F SI2
Natural Diamond · Marquise

Marquise 2.02ct F SI2

GIA · 6562707955

$15,822
Marquise 2.06ct H SI2
Natural Diamond · Marquise

Marquise 2.06ct H SI2

GIA · 3565192092

$15,845
Marquise 2.02ct I SI1
Natural Diamond · Marquise

Marquise 2.02ct I SI1

GIA · 5556788427

$15,911
Natural Diamond · Marquise

Marquise 1.70ct H VS1

GIA · 1555458955

$16,004
Marquise 2.02ct F SI2
Natural Diamond · Marquise

Marquise 2.02ct F SI2

GIA · 2566449426

$16,085
Natural Diamond · Marquise

Marquise 1.81ct F SI1

GIA · 5553986667

$16,105
Natural Diamond · Marquise

Marquise 2.01ct I VS2

GIA · 1557570039

$16,167
MARQUISE 1.50ct D VVS1
Natural Diamond · MARQUISE

MARQUISE 1.50ct D VVS1

Excellent · GIA · 2558248421

$16,238
Natural Diamond · Marquise

Marquise 2.01ct I VS2

GIA · 1555938453

$16,565
Natural Diamond · Marquise

Marquise 2.01ct I SI1

GIA · 1553876406

$16,587
Marquise 2.03ct D SI2
Natural Diamond · Marquise

Marquise 2.03ct D SI2

GIA · 7558969099

$16,611
Natural Diamond · Marquise

Marquise 1.90ct G VS2

GIA · 2566333814

$16,673
Marquise 2.02ct E SI1
Natural Diamond · Marquise

Marquise 2.02ct E SI1

GIA · 6555951081

$16,715
Marquise 2.02ct D SI1
Natural Diamond · Marquise

Marquise 2.02ct D SI1

GIA · 2556840292

$16,850
Marquise 2.02ct D SI1
Natural Diamond · Marquise

Marquise 2.02ct D SI1

GIA · 2556840292

$16,850
Natural Diamond · Marquise

Marquise 2.01ct H SI1

GIA · 2556179764

$16,904
Marquise 2.20ct H SI2
Natural Diamond · Marquise

Marquise 2.20ct H SI2

GIA · 7568605803

$16,919
Natural Diamond · Marquise

Marquise 2.02ct G SI1

GIA · 2547972828

$16,929
Marquise 2.01ct E SI1
Natural Diamond · Marquise

Marquise 2.01ct E SI1

GIA · 5566228190

$17,186
Natural Diamond · Marquise

Marquise 2.00ct E SI1

GIA · 2546961629

$17,373
Our Diamonds
Astridi & the planet

Responsibly Sourced, Exceptionally Brilliant

Every diamond in our collection is ethically sourced and carries full certification from GIA, IGI or AGS — your guarantee of quality and transparency.

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