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Cushion|Natural|GIA

1.02ct F SI2 Cushion Natural Diamond

ID • F/SI2 • GIA 6551384577

Certificate GIA 6551384577

Diamond specifications and retailer prices

From $1,738 SGD
As of November 6, 2026
Save $2,212 SGD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,950 SGD at MOH London · As of November 1, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551384577. Listed at 15 retailers as of November 1, 2026, with prices from $1,738 to $3,950, a $2,212 spread on the same certified stone. MOH London lists it at $3,950. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551384577
Dimensions6.62 × 5.28 × 3.63 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
6.62 mm5.28 mm1.02 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551384577
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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: Nov 6
Current: $3,950 SGD|Low: $1,689 SGD|High: $4,028 SGD|Avg: $2,367 SGD|-1.9%
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
November 7, 2026
Retailer 14$1,738 SGD
Retailer 5$1,751 SGD
Retailer 4$1,915 SGD
Retailer 10$1,934 SGD
Retailer 9$2,044 SGD
Retailer 6$2,111 SGD
Retailer 13$2,115 SGD
Retailer 7$2,252 SGD
Retailer 3$2,265 SGD
Retailer 2$2,279 SGD
Retailer 12$2,324 SGD
Retailer 8$3,109 SGD
Retailer 11$3,547 SGD
MOH London$3,950 SGD

27 data points across 14 retailers

15 retailers$1,738 SGD to $3,950 SGD

A
Cheapest Retailer
-
$1,738 SGD
A
Retailer 2
-
$1,751 SGD
View
A
Retailer 3
-
$1,915 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,934 SGD
View
A
Retailer 5
-
$2,044 SGD
View
A
Retailer 6
-
$2,111 SGD
View
A
Retailer 7
-
$2,115 SGD
View
A
Retailer 8
-
$2,252 SGD
View
A
Retailer 9
-
$2,265 SGD
View
A
Retailer 10
-
$2,279 SGD
View
A
Retailer 11
-
$2,324 SGD
View
A
Retailer 12
-
$2,489 SGD
View
B+
Retailer 13
-
$3,109 SGD
View
B+
Retailer 14
-
$3,547 SGD
View
Most Expensive
B+
MOH London
8E1E6A856 · Nov 1
$3,950 SGD
£2,427 GBP
View
14 more retailers have this diamond
Prices start from $1,738 SGDSave up to $2,212 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
$1,738 SGD