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Cushion|Natural|GIA

1.01ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1519851594

Certificate GIA 1519851594

Diamond specifications and retailer prices

From $1,046 SGD
As of November 6, 2026
Save $1,506 SGD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,552 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic 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 1519851594. Listed at 12 retailers as of November 2, 2026, with prices from $1,046 to $2,552, a $1,506 spread on the same certified stone. MOH London lists it at $2,552. 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

1.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1519851594
Dimensions6.32 × 5.78 × 3.85 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
Additional pinpoints are not shown.
Top View
6.32 mm5.78 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519851594
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.7%

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: $2,552 SGD|Low: $1,046 SGD|High: $2,583 SGD|Avg: $1,587 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,046 SGD
Retailer 6$1,050 SGD
Retailer 10$1,285 SGD
Retailer 7$1,337 SGD
Retailer 4$1,455 SGD
Retailer 9$1,540 SGD
Retailer 5$1,587 SGD
Retailer 8$1,653 SGD
Retailer 3$1,942 SGD
MOH London$2,552 SGD

35 data points across 10 retailers

12 retailers$1,046 SGD to $2,552 SGD

A
Cheapest Retailer
-
$1,046 SGD
A
Retailer 2
-
$1,050 SGD
View
A
Retailer 3
-
$1,285 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,337 SGD
View
B+
Retailer 5
-
$1,455 SGD
View
A
Retailer 6
-
$1,540 SGD
View
B+
Retailer 7
-
$1,547 SGD
View
B+
Retailer 8
-
$1,587 SGD
View
B+
Retailer 9
-
$1,653 SGD
View
B+
Retailer 10
-
$1,942 SGD
View
B+
Retailer 11
-
$1,993 SGD
View
Most Expensive
B
MOH London
C4FDAC960 · Nov 2
$2,552 SGD
£1,568 GBP
View
11 more retailers have this diamond
Prices start from $1,046 SGDSave up to $1,506 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
1.01ct Cushion
$1,046 SGD