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Cushion|Natural|GIA

1.30ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6237859412

Certificate GIA 6237859412

Diamond specifications and retailer prices

From $4,996 SGD
As of November 6, 2026
Save $5,462 SGD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,458 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237859412. Listed at 20 retailers as of November 4, 2026, with prices from $4,996 to $10,458, a $5,462 spread on the same certified stone. MOH London lists it at $10,458. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.82°
OriginNatural
Grading LabGIA
CertificateGIA 6237859412
Dimensions7.41 × 5.64 × 3.90 mm
L/W Ratio1.31
Top View
7.41 mm5.64 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237859412
Side View
Table 60.0%CrownGirdle: MED-VTKPavilion 35.82°Culet: NoneDepth 69.1%

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: $10,458 SGD|Low: $4,996 SGD|High: $10,612 SGD|Avg: $6,694 SGD|-0.3%
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 11$4,996 SGD
Retailer 8$5,504 SGD
Retailer 3$5,631 SGD
Retailer 12$5,633 SGD
Retailer 10$6,297 SGD
Retailer 4$6,498 SGD
Retailer 6$6,507 SGD
Retailer 9$6,636 SGD
Retailer 2$6,931 SGD
Retailer 5$7,007 SGD
Retailer 7$8,032 SGD
MOH London$10,458 SGD

44 data points across 12 retailers

20 retailers$4,996 SGD to $10,458 SGD

A
Cheapest Retailer
-
$4,996 SGD
A
Retailer 2
-
$5,143 SGD
View
A
Retailer 3
-
$5,202 SGD
View
B+
Retailer 4
-
$5,262 SGD
View
B+
Retailer 5
-
$5,504 SGD
View
Final sale: no returns
B+
Retailer 6
-
$5,631 SGD
View
B+
Retailer 7
-
$5,633 SGD
View
B+
Retailer 8
-
$6,271 SGD
View
B+
Retailer 9
-
$6,297 SGD
View
B
Retailer 10
-
$6,498 SGD
View
B+
Retailer 11
-
$6,507 SGD
View
Retailer 12
-
$6,636 SGD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$6,690 SGD
View
B+
Retailer 14
-
$6,690 SGD
View
B+
Retailer 15
-
$6,921 SGD
View
B+
Retailer 16
-
$6,931 SGD
View
B+
Retailer 17
-
$7,007 SGD
View
Retailer 18
-
$7,267 SGD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$8,032 SGD
View
Most Expensive
B
MOH London
D5B87F691 · Nov 4
$10,458 SGD
£6,425 GBP
View
19 more retailers have this diamond
Prices start from $4,996 SGDSave up to $5,462 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
1.30ct Cushion
$4,996 SGD