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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6237865413

Certificate GIA 6237865413

Diamond specifications and retailer prices

From $5,629 SGD
As of November 6, 2026
Save $5,320 SGD (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,949 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two 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 6237865413. Listed at 18 retailers as of November 4, 2026, with prices from $5,629 to $10,949, a $5,320 spread on the same certified stone. MOH London lists it at $10,949. 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

1.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.96°
OriginNatural
Grading LabGIA
CertificateGIA 6237865413
Dimensions7.84 × 6.04 × 4.15 mm
L/W Ratio1.30
Top View
7.84 mm6.04 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237865413
Side View
Table 63.0%CrownGirdle: MED-THKPavilion 37.96°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,949 SGD|Low: $5,193 SGD|High: $11,110 SGD|Avg: $7,219 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 10$5,629 SGD
Retailer 3$5,961 SGD
Retailer 8$6,231 SGD
Retailer 11$6,330 SGD
Retailer 7$6,750 SGD
Retailer 9$7,083 SGD
Retailer 12$7,114 SGD
Retailer 6$7,197 SGD
Retailer 2$7,359 SGD
Retailer 5$7,937 SGD
Retailer 4$8,220 SGD
MOH London$10,949 SGD

42 data points across 12 retailers

18 retailers$5,629 SGD to $10,949 SGD

B+
Cheapest Retailer
-
$5,629 SGD
B
Retailer 2
-
$5,821 SGD
View
B
Retailer 3
-
$5,886 SGD
View
B
Retailer 4
-
$5,961 SGD
View
B+
Retailer 5
-
$6,231 SGD
View
Final sale: no returns
B
Retailer 6
-
$6,284 SGD
View
B
Retailer 7
-
$6,330 SGD
View
Retailer 8
-
$6,750 SGD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$7,083 SGD
View
B
Retailer 10
-
$7,114 SGD
View
B
Retailer 11
-
$7,197 SGD
View
Retailer 12
-
$7,359 SGD
View
B
Retailer 13
-
$7,549 SGD
View
B
Retailer 14
-
$7,549 SGD
View
B
Retailer 15
-
$7,805 SGD
View
B
Retailer 16
-
$7,937 SGD
View
Retailer 17
-
$8,220 SGD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
8F3C8F57F · Nov 4
$10,949 SGD
£6,727 GBP
View
17 more retailers have this diamond
Prices start from $5,629 SGDSave up to $5,320 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.

B+
1.50ct Cushion
$5,629 SGD