Round|Natural|GIA

3.02ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2557325209

Certificate GIA 2557325209

Diamond specifications and retailer prices

From $44,944 NZD
As of November 4, 2026
Save $21,032 NZD (32%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $65,976 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 3.02ct natural round diamond

This 3.02ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557325209. Listed at 9 retailers as of November 2, 2026, with prices from $44,944 to $65,976, a $21,032 spread on the same certified stone. MOH London lists it at $65,976. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557325209
Dimensions9.15 × 9.21 × 5.76 mm
L/W Ratio1.01
Girdle conditionMedium
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.15 mm9.21 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557325209
Side View
Table 57.0%Crown 36.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.8%

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 4
Current: $65,976 NZD|Low: $37,686 NZD|High: $65,976 NZD|Avg: $46,694 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12$37,686 NZD
Retailer 13$40,002 NZD
Retailer 3$44,579 NZD
Retailer 6$44,944 NZD
Retailer 4$45,006 NZD
Retailer 11$46,255 NZD
Retailer 7$46,870 NZD
Retailer 5$48,283 NZD
Retailer 10$48,479 NZD
Retailer 8$50,017 NZD
Retailer 2$57,750 NZD
Retailer 9$59,257 NZD
MOH London$65,976 NZD

13 data points across 13 retailers

9 retailers$44,944 NZD to $65,976 NZD

Retailer 1
-
$37,686 NZD
Price last confirmed 19 days ago
B+
Retailer 2
-
$44,944 NZD
View
B+
Retailer 3
-
$46,255 NZD
View
B+
Retailer 4
-
$46,870 NZD
View
B
Retailer 5
-
$48,479 NZD
View
B
Retailer 6
-
$50,017 NZD
View
B
Retailer 7
-
$57,750 NZD
View
B
Retailer 8
-
$59,257 NZD
View
Most Expensive
B
MOH London
CB8BE8CD0 · Nov 2
$65,976 NZD
£29,203 GBP
View
8 more retailers have this diamond
Prices start from $44,944 NZDSave up to $21,032 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 Round
$44,944 NZD