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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 HK$34,422 HKD
As of November 6, 2026
Save HK$32,535 HKD (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$66,957 HKD 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 HK$34,422 to HK$66,957, a HK$32,535 spread on the same certified stone. MOH London lists it at HK$66,957. 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: HK$66,957 HKD|Low: HK$31,757 HKD|High: HK$67,943 HKD|Avg: HK$44,149 HKD|-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 10HK$34,422 HKD
Retailer 3HK$36,452 HKD
Retailer 8HK$38,105 HKD
Retailer 11HK$38,709 HKD
Retailer 7HK$41,280 HKD
Retailer 9HK$43,317 HKD
Retailer 12HK$43,505 HKD
Retailer 6HK$44,015 HKD
Retailer 2HK$45,002 HKD
Retailer 5HK$48,537 HKD
Retailer 4HK$50,269 HKD
MOH LondonHK$66,957 HKD

42 data points across 12 retailers

18 retailersHK$34,422 HKD to HK$66,957 HKD

B+
Cheapest Retailer
-
HK$34,422 HKD
B
Retailer 2
-
HK$35,597 HKD
View
B
Retailer 3
-
HK$35,997 HKD
View
B
Retailer 4
-
HK$36,452 HKD
View
B+
Retailer 5
-
HK$38,105 HKD
View
Final sale: no returns
B
Retailer 6
-
HK$38,427 HKD
View
B
Retailer 7
-
HK$38,709 HKD
View
Retailer 8
-
HK$41,280 HKD
View
Price last confirmed 9 days ago
B
Retailer 9
-
HK$43,317 HKD
View
B
Retailer 10
-
HK$43,505 HKD
View
B
Retailer 11
-
HK$44,015 HKD
View
Retailer 12
-
HK$45,002 HKD
View
B
Retailer 13
-
HK$46,162 HKD
View
B
Retailer 14
-
HK$46,162 HKD
View
B
Retailer 15
-
HK$47,730 HKD
View
B
Retailer 16
-
HK$48,537 HKD
View
Retailer 17
-
HK$50,269 HKD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
8F3C8F57F · Nov 4
HK$66,957 HKD
£6,727 GBP
View
17 more retailers have this diamond
Prices start from HK$34,422 HKDSave up to HK$32,535 HKD

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
HK$34,422 HKD