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 0.90ct I VS1
Natural Diamond · MARQUISE

MARQUISE 0.90ct I VS1

Very Good · GIA · 2536650774

$2,393
Natural Diamond · Marquise

Marquise 1.01ct H SI2

GIA · 2241101579

$2,393
Marquise 1.00ct E SI2
Natural Diamond · Marquise

Marquise 1.00ct E SI2

GIA · 7556849128

$2,396
Marquise 0.80ct D IF
Natural Diamond · Marquise

Marquise 0.80ct D IF

GIA · 7558188852

$2,397
Marquise 1.00ct H SI1
Natural Diamond · Marquise

Marquise 1.00ct H SI1

GIA · 2567163270

$2,403
Natural Diamond · Marquise

Marquise 1.01ct E SI2

GIA · 5242026607

$2,404
MARQUISE 7.64ct Natural Aquamarine
Natural Diamond · MARQUISE

MARQUISE 7.64ct Natural Aquamarine

N/A

$2,407
MARQUISE 0.90ct E VS2
Natural Diamond · MARQUISE

MARQUISE 0.90ct E VS2

Excellent · GIA · 2558145108

$2,408
MARQUISE 1.01ct I SI1
Natural Diamond · MARQUISE

MARQUISE 1.01ct I SI1

Very Good · GIA · 7546992408

$2,424
MARQUISE 1.02ct D SI1
Natural Diamond · MARQUISE

MARQUISE 1.02ct D SI1

Very Good · EGL USA · US926720649D

$2,426
MARQUISE 1.66ct Natural Aquamarine
Natural Diamond · MARQUISE

MARQUISE 1.66ct Natural Aquamarine

N/A

$2,432
Natural Diamond · Marquise

Marquise 1.01ct D SI2

GIA · 1547690056

$2,434
Marquise 1.02ct J VVS1
Natural Diamond · Marquise

Marquise 1.02ct J VVS1

GIA · 6542959578

$2,439
MARQUISE 1.01ct H SI2
Natural Diamond · MARQUISE

MARQUISE 1.01ct H SI2

Very Good · GIA · 6535880465

$2,448
Marquise 1.01ct G SI1
Natural Diamond · Marquise

Marquise 1.01ct G SI1

GIA · 6565040733

$2,457
Marquise 1.01ct G SI1
Natural Diamond · Marquise

Marquise 1.01ct G SI1

GIA · 3565079738

$2,457
Natural Diamond · Marquise

Marquise 1.00ct G SI1

GIA · 7553938124

$2,474
Marquise 1.00ct H VVS2
Natural Diamond · Marquise

Marquise 1.00ct H VVS2

IGI · 833649881

$2,476
Natural Diamond · Marquise

Marquise 0.92ct I IF

GIA · 2536133774

$2,478
MARQUISE 1.00ct G VS2
Natural Diamond · MARQUISE

MARQUISE 1.00ct G VS2

Very Good · EGL USA · US926818615D

$2,482
Marquise 1.00ct D SI2
Natural Diamond · Marquise

Marquise 1.00ct D SI2

GIA · 2566052216

$2,496
Marquise 1.00ct E SI2
Natural Diamond · Marquise

Marquise 1.00ct E SI2

GIA · 7568233153

$2,501
Natural Diamond · Marquise

Marquise 1.01ct H SI1

GIA · 7563583989

$2,501
Natural Diamond · Marquise

Marquise 1.55ct L VS1

IGI · 760534629

$2,506
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