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Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1553110211

Certificate GIA 1553110211

Diamond specifications and retailer prices

From $1,640 SGD
As of November 6, 2026
Save $2,049 SGD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,690 SGD at MOH London · As of November 2, 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 1553110211. Listed at 19 retailers as of November 2, 2026, with prices from $1,640 to $3,690, a $2,049 spread on the same certified stone. MOH London lists it at $3,690. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553110211
Dimensions6.91 × 5.31 × 3.54 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
6.91 mm5.31 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553110211
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.6%

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: Nov 6
Current: $3,690 SGD|Low: $1,620 SGD|High: $3,776 SGD|Avg: $2,386 SGD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 17$1,640 SGD
Retailer 5$1,642 SGD
Retailer 4$1,761 SGD
Retailer 13$1,821 SGD
Retailer 7$1,916 SGD
Retailer 15$1,993 SGD
Retailer 8$2,019 SGD
Retailer 9$2,025 SGD
Retailer 16$2,063 SGD
Retailer 3$2,161 SGD
Retailer 6$2,308 SGD
Retailer 11$2,336 SGD
Retailer 12$2,570 SGD
Retailer 10$2,786 SGD
Retailer 2$2,859 SGD
Retailer 14$3,314 SGD
Retailer 18$3,537 SGD
MOH London$3,690 SGD

29 data points across 18 retailers

19 retailers$1,640 SGD to $3,690 SGD

A
Cheapest Retailer
-
$1,640 SGD
A
Retailer 2
-
$1,642 SGD
View
A
Retailer 3
-
$1,761 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,821 SGD
View
A
Retailer 5
-
$1,916 SGD
View
B+
Retailer 6
-
$1,993 SGD
View
B+
Retailer 7
-
$2,019 SGD
View
B+
Retailer 8
-
$2,025 SGD
View
B+
Retailer 9
-
$2,063 SGD
View
B+
Retailer 10
-
$2,161 SGD
View
B+
Retailer 11
-
$2,308 SGD
View
B+
Retailer 12
-
$2,336 SGD
View
B+
Retailer 13
-
$2,356 SGD
View
B+
Retailer 14
-
$2,570 SGD
View
Retailer 15
-
$2,786 SGD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$2,859 SGD
View
B
Retailer 17
-
$3,314 SGD
View
B
Retailer 18
-
$3,537 SGD
View
Most Expensive
B
MOH London
67451C668 · Nov 2
$3,690 SGD
£2,267 GBP
View
18 more retailers have this diamond
Prices start from $1,640 SGDSave up to $2,049 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
$1,640 SGD