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Cushion|Natural|GIA

0.90ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6542390507

Certificate GIA 6542390507

Diamond specifications and retailer prices

From $533 USD
As of October 30, 2026
Save $927 USD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,460 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded J 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 6542390507. Listed at 6 retailers as of October 30, 2026, with prices from $533 to $1,460, a $927 spread on the same certified stone. Do Amore Diamonds lists it at $1,460. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542390507
Dimensions5.45 × 5.27 × 3.56 mm
L/W Ratio1.03
Top View
5.45 mm5.27 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542390507
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,460 USD|Low: $493 USD|High: $1,660 USD|Avg: $803 USD|-12.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$533 USD
Retailer 6$584 USD
Retailer 3$647 USD
Retailer 4$656 USD
Retailer 2$717 USD
Do Amore Diamonds$1,460 USD

40 data points across 6 retailers

6 retailers$533 USD to $1,460 USD

A
Cheapest Retailer
-
$533 USD
Final sale: no returns
A
Retailer 2
-
$584 USD
MYR 2,379 MYR
View
A
Retailer 3
-
$647 USD
View
A
Retailer 4
-
$656 USD
SGD 887 SGD
View
A
Retailer 5
-
$717 USD
£564 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100767563754 · Oct 31
$1,460 USD
View
5 more retailers have this diamond
Prices start from $533 USDSave up to $927 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
$533 USD