Complimentary gift wrapping & free shipping on orders above $500 — Learn more about our services
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 1.81ct D VS1
Natural Diamond · MARQUISE

MARQUISE 1.81ct D VS1

Very Good · IGI · LG792658123

$489
MARQUISE 1.81ct E VVS2
Natural Diamond · MARQUISE

MARQUISE 1.81ct E VVS2

Very Good · IGI · LG819695551

$489
MARQUISE 0.40ct D SI2
Natural Diamond · MARQUISE

MARQUISE 0.40ct D SI2

Very Good · GIA · 1508505147

$490
Marquise 0.50ct H SI1
Natural Diamond · Marquise

Marquise 0.50ct H SI1

GIA · 2566730798

$490
MARQUISE 1.94ct E VVS2
Natural Diamond · MARQUISE

MARQUISE 1.94ct E VVS2

Excellent · IGI · LG790627738

$491
MARQUISE 1.84ct E VVS2
Natural Diamond · MARQUISE

MARQUISE 1.84ct E VVS2

Excellent · IGI · LG770652970

$491
MARQUISE 0.76ct Natural Sapphire
Natural Diamond · MARQUISE

MARQUISE 0.76ct Natural Sapphire

Very Good · N/A

$491
MARQUISE 1.82ct E VVS2
Natural Diamond · MARQUISE

MARQUISE 1.82ct E VVS2

Very Good · IGI · LG807664279

$491
MARQUISE 1.82ct E VVS2
Natural Diamond · MARQUISE

MARQUISE 1.82ct E VVS2

Very Good · IGI · LG793643273

$491
MARQUISE 1.56ct D VVS2
Natural Diamond · MARQUISE

MARQUISE 1.56ct D VVS2

Ideal · GCAL · LG361846688

$491
MARQUISE 1.80ct E VS1
Natural Diamond · MARQUISE

MARQUISE 1.80ct E VS1

Excellent · IGI · LG776673978

$492
MARQUISE 1.96ct Natural Tourmaline
Natural Diamond · MARQUISE

MARQUISE 1.96ct Natural Tourmaline

Good · N/A

$493
MARQUISE 1.85ct E VVS2
Natural Diamond · MARQUISE

MARQUISE 1.85ct E VVS2

Excellent · IGI · LG770678817

$494
MARQUISE 1.87ct F VS1
Natural Diamond · MARQUISE

MARQUISE 1.87ct F VS1

Ideal · GCAL · LG361406799

$494
MARQUISE 1.83ct E VVS2
Natural Diamond · MARQUISE

MARQUISE 1.83ct E VVS2

Very Good · IGI · LG807629484

$494
Marquise 0.60ct J VS2
Natural Diamond · Marquise

Marquise 0.60ct J VS2

GIA · 5553188893

$495
MARQUISE 0.55ct Natural Sapphire
Natural Diamond · MARQUISE

MARQUISE 0.55ct Natural Sapphire

Good · N/A

$495
Marquise 0.72ct M SI1
Natural Diamond · Marquise

Marquise 0.72ct M SI1

GIA · 3555959875

$498
MARQUISE 1.97ct E VVS2
Natural Diamond · MARQUISE

MARQUISE 1.97ct E VVS2

Excellent · IGI · LG805678651

$498
Natural Diamond · Marquise

Marquise 0.62ct L VS2

GIA · 3555581381

$499
MARQUISE 2.01ct E VVS2
Natural Diamond · MARQUISE

MARQUISE 2.01ct E VVS2

Excellent · IGI · LG801617810

$499
MARQUISE 1.84ct D VVS2
Natural Diamond · MARQUISE

MARQUISE 1.84ct D VVS2

Excellent · IGI · LG795652535

$499
MARQUISE 0.40ct F VS2
Natural Diamond · MARQUISE

MARQUISE 0.40ct F VS2

Very Good · GIA · 7558146920

$500
Natural Diamond · Marquise

Marquise 0.50ct J VVS2

GIA · 1557377701

$501
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.

Speak to a specialist
Enquire About This Diamond

Our diamond specialists will get back to you within 24 hours with full details, pricing and availability.

CONTACT US