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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 $6,848 NZD
HK$30,100 HKD
As of November 1, 2026
Save $8,975 NZD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,823 NZD 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 $6,848 to $15,823, a $8,975 spread on the same certified stone. Queensmith lists it at $15,823. 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: $15,823 NZD|Low: $6,802 NZD|High: $15,936 NZD|Avg: $9,874 NZD|+2.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 8$6,848 NZD
Retailer 5$7,350 NZD
Retailer 4$8,081 NZD
Retailer 11$8,359 NZD
Retailer 10$8,721 NZD
Retailer 2$9,041 NZD
Retailer 9$9,057 NZD
Retailer 12$9,135 NZD
Retailer 3$9,327 NZD
Retailer 6$10,247 NZD
Retailer 7$14,426 NZD
Queensmith$15,823 NZD

32 data points across 12 retailers

14 retailers$6,848 NZD to $15,823 NZD

A
Cheapest Retailer
-
$6,848 NZD
HK$30,100 HKD
A
Retailer 2
-
$7,350 NZD
₹393,868 INR
View
A
Retailer 3
-
$8,081 NZD
SGD 6,144 SGD
View
A
Retailer 4
-
$8,359 NZD
$4,703 USD
View
Final sale: no returns
A
Retailer 5
-
$8,403 NZD
$4,728 USD
View
A
Retailer 6
-
$8,721 NZD
SGD 6,631 SGD
View
A
Retailer 7
-
$9,041 NZD
£4,005 GBP
View
A
Retailer 8
-
$9,057 NZD
$5,096 USD
View
A
Retailer 9
-
$9,135 NZD
$5,140 USD
View
A
Retailer 10
-
$9,327 NZD
$5,248 USD
View
A
Retailer 11
-
$9,933 NZD
A$8,598 AUD
View
A
Retailer 12
-
$10,247 NZD
€5,491 EUR
View
B+
Retailer 13
-
$14,426 NZD
£6,391 GBP
View
Most Expensive
B
Queensmith
6542339967 · Oct 28
$15,823 NZD
£7,010 GBP
View
13 more retailers have this diamond
Prices start from $6,848 NZDSave up to $8,975 NZD

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
$6,848 NZD