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Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6233946339

Certificate GIA 6233946339

Diamond specifications and retailer prices

From HK$36,555 HKD
As of November 1, 2026
Save HK$36,701 HKD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$73,256 HKD at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233946339. Listed at 10 retailers as of November 1, 2026, with prices from HK$36,555 to HK$73,256, a HK$36,701 spread on the same certified stone. MOH London lists it at HK$73,256. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.81°
OriginNatural
Grading LabGIA
CertificateGIA 6233946339
Dimensions7.60 × 5.88 × 4.07 mm
L/W Ratio1.29
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.60 mm5.88 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233946339
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 35.81°Culet: NoneDepth 69.3%

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 1
Current: HK$73,256 HKD|Low: HK$36,555 HKD|High: HK$81,735 HKD|Avg: HK$51,656 HKD|-10.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3HK$36,555 HKD
Retailer 5HK$42,060 HKD
Retailer 8HK$42,278 HKD
Retailer 6HK$43,701 HKD
Retailer 4HK$46,524 HKD
Retailer 9HK$51,272 HKD
Retailer 7HK$52,166 HKD
Retailer 2HK$55,227 HKD
MOH LondonHK$73,256 HKD

35 data points across 9 retailers

10 retailersHK$36,555 HKD to HK$73,256 HKD

A
Cheapest Retailer
-
HK$36,555 HKD
A
Retailer 2
-
HK$42,060 HKD
€5,106 EUR
View
A
Retailer 3
-
HK$42,278 HKD
SGD 7,282 SGD
View
A
Retailer 4
-
HK$43,701 HKD
$5,570 USD
View
A
Retailer 5
-
HK$46,524 HKD
£4,669 GBP
View
B+
Retailer 6
-
HK$51,272 HKD
$6,535 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$52,166 HKD
$6,649 USD
View
B+
Retailer 8
-
HK$54,608 HKD
A$10,708 AUD
View
B+
Retailer 9
-
HK$55,227 HKD
€6,704 EUR
View
Most Expensive
B+
MOH London
8A896A3F4 · Nov 1
HK$73,256 HKD
£7,352 GBP
View
9 more retailers have this diamond
Prices start from HK$36,555 HKDSave up to HK$36,701 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.

A
1.50ct Cushion
HK$36,555 HKD