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Cushion|Natural|GIA

1.50ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6412143967

Certificate GIA 6412143967

Diamond specifications and retailer prices

From $11,841 NZD
As of November 6, 2026
Save $10,338 NZD (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $22,179 NZD 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 H 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 6412143967. Listed at 18 retailers as of November 4, 2026, with prices from $11,841 to $22,179, a $10,338 spread on the same certified stone. MOH London lists it at $22,179. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6412143967
Dimensions7.17 × 6.02 × 4.19 mm
L/W Ratio1.19
Top View
7.17 mm6.02 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6412143967
Side View
Table 77.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 69.6%

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 6
Current: $22,179 NZD|Low: $11,841 NZD|High: $22,506 NZD|Avg: $14,831 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$11,841 NZD
Retailer 5$11,879 NZD
Retailer 10$12,820 NZD
Retailer 6$13,343 NZD
Retailer 9$13,578 NZD
Retailer 2$13,719 NZD
Retailer 4$14,729 NZD
Retailer 7$14,922 NZD
Retailer 3$16,486 NZD
MOH London$22,179 NZD

43 data points across 10 retailers

18 retailers$11,841 NZD to $22,179 NZD

B
Cheapest Retailer
-
$11,841 NZD
B+
Retailer 2
-
$11,879 NZD
View
B
Retailer 3
-
$12,393 NZD
View
B
Retailer 4
-
$12,494 NZD
View
B
Retailer 5
-
$12,820 NZD
View
B
Retailer 6
-
$13,190 NZD
View
Retailer 7
-
$13,343 NZD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$13,578 NZD
View
B
Retailer 9
-
$13,719 NZD
View
B
Retailer 10
-
$14,729 NZD
View
B
Retailer 11
-
$14,922 NZD
View
B
Retailer 12
-
$15,301 NZD
View
B
Retailer 13
-
$15,892 NZD
View
B
Retailer 14
-
$15,892 NZD
View
B
Retailer 15
-
$16,434 NZD
View
B
Retailer 16
-
$16,486 NZD
View
Retailer 17
-
$17,574 NZD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
E42552174 · Nov 4
$22,179 NZD
£9,681 GBP
View
17 more retailers have this diamond
Prices start from $11,841 NZDSave up to $10,338 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
$11,841 NZD