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Cushion|Natural|GIA

3.02ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6552488371

Certificate GIA 6552488371

Diamond specifications and retailer prices

From $40,570 NZD
As of November 6, 2026
Save $14,224 NZD (26%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $54,793 NZD at DreamStone · As of November 4, 2026
View at DreamStone

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552488371. Listed at 5 retailers as of November 4, 2026, with prices from $40,570 to $54,793, a $14,224 spread on the same certified stone. DreamStone lists it at $54,793. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552488371
Dimensions10.45 × 7.86 × 5.08 mm
L/W Ratio1.33
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.45 mm7.86 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552488371
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.7%

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 6
Current: $54,793 NZD|Low: $40,570 NZD|High: $56,525 NZD|Avg: $47,760 NZD|-3.1%
DreamStone
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$40,570 NZD
Retailer 4$44,953 NZD
Retailer 7$44,978 NZD
Retailer 6$45,108 NZD
Retailer 5$46,097 NZD
Retailer 8$48,828 NZD
Retailer 2$51,370 NZD
DreamStone$54,793 NZD

5 data points across 8 retailers

5 retailers$40,570 NZD to $54,793 NZD

B+
Cheapest Retailer
-
$40,570 NZD
B
Retailer 2
-
$44,953 NZD
View
B+
Retailer 3
-
$46,097 NZD
View
Final sale: no returns
B
Retailer 4
-
$51,370 NZD
View
Most Expensive
B
DreamStone
6a4b5375580d63ebdb1b904b · Nov 4
$54,793 NZD
$30,375 USD
View
4 more retailers have this diamond
Prices start from $40,570 NZDSave up to $14,224 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
$40,570 NZD