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Cushion|Natural|GIA

3.01ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 1557602857

Certificate GIA 1557602857

Diamond specifications and retailer prices

From $28,280 NZD
As of November 5, 2026
Save $17,615 NZD (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $45,895 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 3.01ct natural cushion diamond

This 3.01ct natural cushion sits in the three to five 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 1557602857. Listed at 5 retailers as of November 2, 2026, with prices from $28,280 to $45,895, a $17,615 spread on the same certified stone. MOH London lists it at $45,895. 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

3.01
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle39.73°
Pavilion angle30.93°
OriginNatural
Grading LabGIA
CertificateGIA 1557602857
Dimensions9.50 × 7.32 × 4.96 mm
L/W Ratio1.30
Girdle conditionVery Thick
Key to symbols
Crystal, Needle
Top View
9.50 mm7.32 mm3.01 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1557602857
Side View
Table 66.0%Crown 39.73°Girdle: STK-VTKPavilion 30.93°Culet: NoneDepth 67.7%

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 5
Current: $45,895 NZD|Low: $28,262 NZD|High: $47,139 NZD|Avg: $38,434 NZD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$28,280 NZD
Retailer 5$28,790 NZD
Retailer 4$39,639 NZD
Retailer 2$45,478 NZD
MOH London$45,895 NZD

43 data points across 5 retailers

5 retailers$28,280 NZD to $45,895 NZD

A
Cheapest Retailer
-
$28,280 NZD
A
Retailer 2
-
$28,790 NZD
View
B+
Retailer 3
-
$39,639 NZD
View
B
Retailer 4
-
$45,478 NZD
View
Most Expensive
B
MOH London
E7C8310B4 · Nov 2
$45,895 NZD
£20,033 GBP
View
4 more retailers have this diamond
Prices start from $28,280 NZDSave up to $17,615 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
3.01ct Cushion
$28,280 NZD