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3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2557749121

Certificate GIA 2557749121

Diamond specifications and retailer prices

From $41,619 NZD
As of November 4, 2026
Save $28,882 NZD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $70,501 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557749121. Listed at 12 retailers as of November 4, 2026, with prices from $41,619 to $70,501, a $28,882 spread on the same certified stone. MOH London lists it at $70,501. 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

3.03
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557749121
Dimensions9.12 × 9.18 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
9.12 mm9.18 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557749121
Side View
Table 60.0%Crown 34.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.8%

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 4
Current: $70,501 NZD|Low: $40,484 NZD|High: $71,542 NZD|Avg: $49,885 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$41,619 NZD
Retailer 4$43,375 NZD
Retailer 10$45,262 NZD
Retailer 2$45,666 NZD
Retailer 8$47,148 NZD
Retailer 6$47,525 NZD
Retailer 7$49,035 NZD
Retailer 9$50,921 NZD
Retailer 3$53,063 NZD
MOH London$70,501 NZD

41 data points across 10 retailers

12 retailers$41,619 NZD to $70,501 NZD

A
Cheapest Retailer
-
$41,619 NZD
A
Retailer 2
-
$43,375 NZD
View
Final sale: no returns
A
Retailer 3
-
$45,666 NZD
View
A
Retailer 4
-
$47,148 NZD
View
A
Retailer 5
-
$47,525 NZD
View
B+
Retailer 6
-
$48,511 NZD
View
B+
Retailer 7
-
$48,511 NZD
View
B+
Retailer 8
-
$49,035 NZD
View
B+
Retailer 9
-
$50,129 NZD
View
B+
Retailer 10
-
$50,921 NZD
View
B+
Retailer 11
-
$53,063 NZD
View
Most Expensive
B
MOH London
0242D05CB · Nov 4
$70,501 NZD
£31,206 GBP
View
11 more retailers have this diamond
Prices start from $41,619 NZDSave up to $28,882 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
3.03ct Round
$41,619 NZD