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Cushion|Natural|GIA

1.51ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 7408245823

Certificate GIA 7408245823

Diamond specifications and retailer prices

From $9,189 NZD
$5,170 USD
As of November 2, 2026
Save $8,812 NZD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $18,001 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded F 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 7408245823. Listed at 17 retailers as of November 1, 2026, with prices from $9,189 to $18,001, a $8,812 spread on the same certified stone. MOH London lists it at $18,001. 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

1.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7408245823
Dimensions6.79 × 6.47 × 4.40 mm
L/W Ratio1.05
Top View
6.79 mm6.47 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7408245823
Side View
Table 61.0%CrownGirdle: MED-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 2
Current: $18,001 NZD|Low: $9,189 NZD|High: $18,218 NZD|Avg: $12,026 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$9,189 NZD
Retailer 5$9,313 NZD
Retailer 6$11,069 NZD
Retailer 2$11,513 NZD
Retailer 7$11,524 NZD
Retailer 4$11,719 NZD
Retailer 3$13,347 NZD
MOH London$18,001 NZD

41 data points across 8 retailers

17 retailers$9,189 NZD to $18,001 NZD

A
Cheapest Retailer
-
$9,189 NZD
$5,170 USD
A
Retailer 2
-
$9,313 NZD
$5,240 USD
View
A
Retailer 3
-
$9,654 NZD
$5,432 USD
View
A
Retailer 4
-
$9,782 NZD
$5,504 USD
View
B+
Retailer 5
-
$10,034 NZD
A$8,686 AUD
View
B+
Retailer 6
-
$10,303 NZD
$5,797 USD
View
B+
Retailer 7
-
$10,909 NZD
$6,138 USD
View
B+
Retailer 8
-
$11,513 NZD
£5,100 GBP
View
B+
Retailer 9
-
$11,524 NZD
$6,484 USD
View
B+
Retailer 10
-
$11,719 NZD
£5,192 GBP
View
B+
Retailer 11
-
$12,317 NZD
$6,930 USD
View
B+
Retailer 12
-
$12,317 NZD
$6,930 USD
View
B+
Retailer 13
-
$12,725 NZD
$7,160 USD
View
B+
Retailer 14
-
$13,347 NZD
€7,152 EUR
View
Retailer 15
-
$13,468 NZD
$7,578 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$17,713 NZD
$9,966 USD
View
Most Expensive
B
MOH London
63190762C · Nov 1
$18,001 NZD
£7,975 GBP
View
16 more retailers have this diamond
Prices start from $9,189 NZDSave up to $8,812 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
1.51ct Cushion
$9,189 NZD