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Cushion|Natural|GIA

0.90ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 5556687668

Certificate GIA 5556687668

Diamond specifications and retailer prices

From $616 USD
As of October 31, 2026
Save $928 USD (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,544 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556687668. Listed at 3 retailers as of October 26, 2026, with prices from $616 to $1,544, a $928 spread on the same certified stone. MOH London lists it at $1,544. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5556687668
Dimensions5.49 × 5.36 × 3.63 mm
L/W Ratio1.02
Key to symbols
Crystal, Cloud
Top View
5.49 mm5.36 mm0.90 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5556687668
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,544 USD|Low: $483 USD|High: $1,623 USD|Avg: $989 USD|+12.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 2$616 USD
Retailer 4$920 USD
Retailer 3$984 USD
MOH London$1,544 USD

20 data points across 4 retailers

3 retailers$616 USD to $1,544 USD

A
Cheapest Retailer
-
$616 USD
Final sale: no returns
A
Retailer 2
-
$984 USD
€937 EUR
View
Most Expensive
B
MOH London
82D876451 · Oct 26
$1,544 USD
£1,216 GBP
View
2 more retailers have this diamond
Prices start from $616 USDSave up to $928 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.90ct Cushion
$616 USD