CaratHunter
Plans
Cushion|Natural|GIA

1.51ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 5232970993

Certificate GIA 5232970993

Diamond specifications and retailer prices

From $3,810 NZD
As of November 6, 2026
Save $4,825 NZD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,635 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 J 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 5232970993. Listed at 7 retailers as of November 4, 2026, with prices from $3,810 to $8,635, a $4,825 spread on the same certified stone. MOH London lists it at $8,635. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.11°
OriginNatural
Grading LabGIA
CertificateGIA 5232970993
Dimensions7.45 × 5.88 × 4.11 mm
L/W Ratio1.27
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.45 mm5.88 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232970993
Side View
Table 65.0%CrownGirdle: THK-VTKPavilion 36.11°Culet: NoneDepth 69.8%

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 6
Current: $8,635 NZD|Low: $3,810 NZD|High: $9,693 NZD|Avg: $5,952 NZD|-10.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$3,810 NZD
Retailer 7$4,546 NZD
Retailer 5$4,851 NZD
Retailer 3$5,309 NZD
Retailer 8$5,718 NZD
Retailer 2$6,216 NZD
Retailer 6$8,258 NZD
MOH London$8,635 NZD

28 data points across 8 retailers

7 retailers$3,810 NZD to $8,635 NZD

A
Cheapest Retailer
-
$3,810 NZD
A
Retailer 2
-
$4,851 NZD
View
A
Retailer 3
-
$5,309 NZD
View
B+
Retailer 4
-
$5,718 NZD
View
B+
Retailer 5
-
$6,216 NZD
View
Retailer 6
-
$8,258 NZD
View
Price last confirmed 17 days ago
Most Expensive
B+
MOH London
BE848E857 · Nov 4
$8,635 NZD
£3,769 GBP
View
6 more retailers have this diamond
Prices start from $3,810 NZDSave up to $4,825 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
$3,810 NZD