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Round|Natural|GIA

3.02ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6551392309

Certificate GIA 6551392309

Diamond specifications and retailer prices

From $37,478 NZD
As of November 3, 2026
Save $20,238 NZD (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $57,716 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551392309. Listed at 8 retailers as of November 2, 2026, with prices from $37,478 to $57,716, a $20,238 spread on the same certified stone. MOH London lists it at $57,716. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551392309
Dimensions9.20 × 9.15 × 5.74 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
9.20 mm9.15 mm3.02 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551392309
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°Culet: NoneDepth 62.6%

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 3
Current: $57,716 NZD|Low: $37,478 NZD|High: $58,412 NZD|Avg: $46,039 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 2$37,478 NZD
Retailer 4$42,517 NZD
Retailer 6$42,832 NZD
Retailer 8$44,191 NZD
Retailer 3$44,672 NZD
Retailer 5$45,892 NZD
Retailer 7$52,355 NZD
MOH London$57,716 NZD

37 data points across 8 retailers

8 retailers$37,478 NZD to $57,716 NZD

A
Cheapest Retailer
-
$37,478 NZD
B+
Retailer 2
-
$42,517 NZD
View
Retailer 3
-
$42,832 NZD
View
Price last confirmed 15 days ago
Retailer 4
-
$44,191 NZD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$44,672 NZD
View
Retailer 6
-
$45,892 NZD
View
Price last confirmed 14 days ago
Retailer 7
-
$52,355 NZD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
0AD29D9AB · Nov 2
$57,716 NZD
£25,547 GBP
View
7 more retailers have this diamond
Prices start from $37,478 NZDSave up to $20,238 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
3.02ct Round
$37,478 NZD