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Cushion|Natural|GIA

1.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6542339967

Certificate GIA 6542339967

Diamond specifications and retailer prices

From HK$30,228 HKD
As of November 1, 2026
Save HK$39,620 HKD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$69,848 HKD at Queensmith · As of October 28, 2026
View at Queensmith

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542339967. Listed at 14 retailers as of October 28, 2026, with prices from HK$30,228 to HK$69,848, a HK$39,620 spread on the same certified stone. Queensmith lists it at HK$69,848. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542339967
Dimensions7.77 × 5.96 × 4.06 mm
L/W Ratio1.30
Top View
7.77 mm5.96 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542339967
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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 1
Current: HK$69,848 HKD|Low: HK$30,027 HKD|High: HK$70,346 HKD|Avg: HK$43,995 HKD|+1.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7HK$30,228 HKD
Retailer 2HK$32,457 HKD
Retailer 4HK$35,671 HKD
Retailer 11HK$36,898 HKD
Retailer 10HK$38,498 HKD
Retailer 6HK$39,910 HKD
Retailer 9HK$39,982 HKD
Retailer 12HK$40,327 HKD
Retailer 3HK$41,172 HKD
Retailer 8HK$45,243 HKD
Retailer 5HK$63,680 HKD
QueensmithHK$69,848 HKD

31 data points across 12 retailers

14 retailersHK$30,228 HKD to HK$69,848 HKD

A
Cheapest Retailer
-
HK$30,228 HKD
A
Retailer 2
-
HK$32,457 HKD
₹393,995 INR
View
A
Retailer 3
-
HK$35,671 HKD
SGD 6,144 SGD
View
A
Retailer 4
-
HK$36,898 HKD
$4,703 USD
View
Final sale: no returns
A
Retailer 5
-
HK$37,094 HKD
$4,728 USD
View
A
Retailer 6
-
HK$38,498 HKD
SGD 6,631 SGD
View
A
Retailer 7
-
HK$39,910 HKD
£4,005 GBP
View
A
Retailer 8
-
HK$39,982 HKD
$5,096 USD
View
A
Retailer 9
-
HK$40,327 HKD
$5,140 USD
View
A
Retailer 10
-
HK$41,172 HKD
$5,248 USD
View
A
Retailer 11
-
HK$43,847 HKD
A$8,598 AUD
View
A
Retailer 12
-
HK$45,243 HKD
€5,492 EUR
View
B+
Retailer 13
-
HK$63,680 HKD
£6,391 GBP
View
Most Expensive
B
Queensmith
6542339967 · Oct 28
HK$69,848 HKD
£7,010 GBP
View
13 more retailers have this diamond
Prices start from HK$30,228 HKDSave up to HK$39,620 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$30,228 HKD