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Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2231989008

Certificate GIA 2231989008

Diamond specifications and retailer prices

From $1,451 SGD
As of November 4, 2026
Save $1,775 SGD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,226 SGD 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 2231989008. Listed at 16 retailers as of November 4, 2026, with prices from $1,451 to $3,226, a $1,775 spread on the same certified stone. MOH London lists it at $3,226. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231989008
Dimensions5.90 × 5.82 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.90 mm5.82 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231989008
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.8%

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: Nov 4
Current: $3,226 SGD|Low: $1,426 SGD|High: $3,452 SGD|Avg: $2,112 SGD|-6.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 3$1,451 SGD
Retailer 13$1,460 SGD
Retailer 15$1,543 SGD
Retailer 10$1,671 SGD
Retailer 6$1,694 SGD
Retailer 12$1,785 SGD
Retailer 5$1,820 SGD
Retailer 14$1,943 SGD
Retailer 8$2,038 SGD
Retailer 9$2,253 SGD
Retailer 4$2,529 SGD
Retailer 7$2,540 SGD
Retailer 2$2,557 SGD
Retailer 11$2,939 SGD
MOH London$3,226 SGD

31 data points across 15 retailers

16 retailers$1,451 SGD to $3,226 SGD

A
Cheapest Retailer
-
$1,451 SGD
A
Retailer 2
-
$1,460 SGD
View
A
Retailer 3
-
$1,543 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,671 SGD
View
A
Retailer 5
-
$1,694 SGD
View
A
Retailer 6
-
$1,785 SGD
View
A
Retailer 7
-
$1,820 SGD
View
B+
Retailer 8
-
$1,943 SGD
View
B+
Retailer 9
-
$2,038 SGD
View
B+
Retailer 10
-
$2,156 SGD
View
B+
Retailer 11
-
$2,253 SGD
View
B
Retailer 12
-
$2,529 SGD
View
Retailer 13
-
$2,540 SGD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$2,557 SGD
View
B
Retailer 15
-
$2,939 SGD
View
Most Expensive
B
MOH London
BF8E69CBE · Nov 4
$3,226 SGD
£1,982 GBP
View
15 more retailers have this diamond
Prices start from $1,451 SGDSave up to $1,775 SGD

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
1.02ct Cushion
$1,451 SGD