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Cushion|Natural|GIA

3.02ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 1559780017

Certificate GIA 1559780017

Diamond specifications and retailer prices

From $36,110 NZD
As of November 5, 2026
Save $26,311 NZD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $62,422 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural cushion diamond

This 3.02ct 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 1559780017. Listed at 13 retailers as of November 4, 2026, with prices from $36,110 to $62,422, a $26,311 spread on the same certified stone. MOH London lists it at $62,422. 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

3.02
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559780017
Dimensions9.59 × 7.33 × 5.10 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Cloud, Needle
Top View
9.59 mm7.33 mm3.02 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559780017
Side View
Table 62.0%CrownGirdle: VTN-VTKPavilionCulet: 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 5
Current: $62,422 NZD|Low: $29,892 NZD|High: $62,589 NZD|Avg: $41,428 NZD|+16.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$29,892 NZD
Retailer 7$36,110 NZD
Retailer 8$39,256 NZD
Retailer 4$40,665 NZD
Retailer 10$41,362 NZD
Retailer 2$41,975 NZD
Retailer 9$43,948 NZD
Retailer 6$47,876 NZD
Retailer 11$49,209 NZD
Retailer 5$53,239 NZD
MOH London$62,422 NZD

29 data points across 11 retailers

13 retailers$36,110 NZD to $62,422 NZD

Retailer 1
-
$28,954 NZD
Price last confirmed 14 days ago
Retailer 2
-
$29,892 NZD
View
Price last confirmed 15 days ago
Retailer 3
-
$33,354 NZD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
$36,110 NZD
View
B+
Retailer 5
-
$39,256 NZD
View
B
Retailer 6
-
$40,665 NZD
View
B
Retailer 7
-
$41,362 NZD
View
B
Retailer 8
-
$41,975 NZD
View
Final sale: no returns
B
Retailer 9
-
$43,948 NZD
View
B
Retailer 10
-
$47,876 NZD
View
B
Retailer 11
-
$49,209 NZD
View
B
Retailer 12
-
$53,239 NZD
View
Most Expensive
C
MOH London
145F5DC87 · Nov 4
$62,422 NZD
£27,247 GBP
View
12 more retailers have this diamond
Prices start from $36,110 NZDSave up to $26,311 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+
3.02ct Cushion
$36,110 NZD