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Cushion|Natural|GIA

1.51ct I IF Cushion Natural Diamond

EX • I/IF • GIA 6542861851

Certificate GIA 6542861851

Diamond specifications and retailer prices

From $7,173 NZD
As of November 4, 2026
Save $8,353 NZD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $15,525 NZD at MOH London · As of November 4, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542861851. Listed at 8 retailers as of November 4, 2026, with prices from $7,173 to $15,525, a $8,353 spread on the same certified stone. MOH London lists it at $15,525. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542861851
Dimensions7.64 × 5.88 × 4.10 mm
L/W Ratio1.30
Top View
7.64 mm5.88 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542861851
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 69.7%

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 4
Current: $15,525 NZD|Low: $6,989 NZD|High: $16,278 NZD|Avg: $9,795 NZD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 4$7,173 NZD
Retailer 5$7,932 NZD
Retailer 2$8,384 NZD
Retailer 6$8,601 NZD
Retailer 7$9,279 NZD
Retailer 8$9,770 NZD
Retailer 3$11,335 NZD
MOH London$15,525 NZD

42 data points across 8 retailers

8 retailers$7,173 NZD to $15,525 NZD

A
Cheapest Retailer
-
$7,173 NZD
A
Retailer 2
-
$7,932 NZD
View
A
Retailer 3
-
$8,384 NZD
View
A
Retailer 4
-
$8,601 NZD
View
Retailer 5
-
$9,279 NZD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$9,770 NZD
View
Final sale: no returns
B+
Retailer 7
-
$11,335 NZD
View
Most Expensive
B
MOH London
A46A6F5FD · Nov 4
$15,525 NZD
£6,872 GBP
View
7 more retailers have this diamond
Prices start from $7,173 NZDSave up to $8,353 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
$7,173 NZD