Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 6442383881

Certificate GIA 6442383881

Diamond specifications and retailer prices

From $1,587 USD
As of November 6, 2026
Save $1,667 USD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,254 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6442383881. Listed at 11 retailers as of November 4, 2026, with prices from $1,587 to $3,254, a $1,667 spread on the same certified stone. MOH London lists it at $3,254. 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

1.02
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6442383881
Dimensions5.63 × 5.48 × 3.81 mm
L/W Ratio1.03
Top View
5.63 mm5.48 mm1.02 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6442383881
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,254 USD|Low: $1,574 USD|High: $3,297 USD|Avg: $2,055 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$1,587 USD
Retailer 12$1,697 USD
Retailer 10$1,718 USD
Retailer 2$1,806 USD
Retailer 9$1,862 USD
Retailer 11$1,915 USD
Retailer 6$2,021 USD
Retailer 3$2,095 USD
Retailer 4$2,110 USD
Retailer 7$2,272 USD
Retailer 5$2,529 USD
MOH London$3,254 USD

31 data points across 12 retailers

11 retailers$1,587 USD to $3,254 USD

B+
Cheapest Retailer
-
$1,587 USD
B+
Retailer 2
-
$1,697 USD
View
B+
Retailer 3
-
$1,718 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,806 USD
View
Retailer 5
-
$1,862 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$1,915 USD
View
B
Retailer 7
-
$2,021 USD
View
B
Retailer 8
-
$2,110 USD
View
B
Retailer 9
-
$2,272 USD
View
B
Retailer 10
-
$2,529 USD
View
Most Expensive
B
MOH London
ABCDD1891 · Nov 4
$3,254 USD
£2,562 GBP
View
10 more retailers have this diamond
Prices start from $1,587 USDSave up to $1,667 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.

B+
1.02ct Cushion
$1,587 USD