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Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6532124427

Certificate GIA 6532124427

Diamond specifications and retailer prices

From $12,037 NZD
₹646,098 INR
As of November 2, 2026
Save $8,708 NZD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,744 NZD 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 6532124427. Listed at 19 retailers as of November 1, 2026, with prices from $12,037 to $20,744, a $8,708 spread on the same certified stone. MOH London lists it at $20,744. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532124427
Dimensions8.71 × 5.02 × 3.51 mm
L/W Ratio1.74
Top View
8.71 mm5.02 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532124427
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $20,744 NZD|Low: $12,037 NZD|High: $20,995 NZD|Avg: $15,788 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 2$12,037 NZD
Retailer 5$12,841 NZD
Retailer 10$13,669 NZD
Retailer 13$13,740 NZD
Retailer 7$13,855 NZD
Retailer 11$13,978 NZD
Retailer 14$14,088 NZD
Retailer 6$14,276 NZD
Retailer 9$15,125 NZD
Retailer 4$15,394 NZD
Retailer 8$16,177 NZD
Retailer 12$18,287 NZD
Retailer 3$20,596 NZD
MOH London$20,744 NZD

26 data points across 14 retailers

19 retailers$12,037 NZD to $20,744 NZD

B+
Cheapest Retailer
-
$12,037 NZD
₹646,098 INR
B+
Retailer 2
-
$12,362 NZD
$6,967 USD
View
B+
Retailer 3
-
$12,841 NZD
$7,237 USD
View
B+
Retailer 4
-
$13,669 NZD
$7,704 USD
View
Final sale: no returns
B
Retailer 5
-
$13,740 NZD
$7,744 USD
View
B+
Retailer 6
-
$13,855 NZD
£6,149 GBP
View
B+
Retailer 7
-
$13,978 NZD
£6,203 GBP
View
B
Retailer 8
-
$14,088 NZD
$7,940 USD
View
Retailer 9
-
$14,276 NZD
A$12,378 AUD
View
Price last confirmed 11 days ago
Retailer 10
-
$14,940 NZD
$8,420 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$14,940 NZD
$8,420 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$15,125 NZD
$8,524 USD
View
B
Retailer 13
-
$15,394 NZD
$8,676 USD
View
Retailer 14
-
$15,436 NZD
$8,700 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$16,177 NZD
€8,683 EUR
View
Retailer 16
-
$16,395 NZD
$9,240 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$18,287 NZD
ZAR 166,500 ZAR
View
B
Retailer 18
-
$20,596 NZD
£9,140 GBP
View
Most Expensive
B
MOH London
240CBE3F8 · Nov 1
$20,744 NZD
£9,206 GBP
View
18 more retailers have this diamond
Prices start from $12,037 NZDSave up to $8,708 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.

B+
1.50ct Cushion
$12,037 NZD