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Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6233818370

Certificate GIA 6233818370

Diamond specifications and retailer prices

From $51,131 NZD
As of November 4, 2026
Save $36,345 NZD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $87,476 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 6233818370. Listed at 12 retailers as of November 4, 2026, with prices from $51,131 to $87,476, a $36,345 spread on the same certified stone. MOH London lists it at $87,476. 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6233818370
Dimensions9.18 × 9.24 × 5.77 mm
L/W Ratio1.01
Top View
9.18 mm9.24 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233818370
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°CuletDepth 62.6%

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 4
Current: $87,476 NZD|Low: $51,131 NZD|High: $88,769 NZD|Avg: $62,958 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$51,131 NZD
Retailer 2$55,566 NZD
Retailer 9$56,162 NZD
Retailer 6$58,501 NZD
Retailer 5$58,969 NZD
Retailer 7$60,842 NZD
Retailer 8$63,181 NZD
Retailer 3$67,911 NZD
MOH London$87,476 NZD

38 data points across 9 retailers

12 retailers$51,131 NZD to $87,476 NZD

B+
Cheapest Retailer
-
$51,131 NZD
B+
Retailer 2
-
$52,940 NZD
View
B+
Retailer 3
-
$55,566 NZD
View
Retailer 4
-
$56,162 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$58,501 NZD
View
B+
Retailer 6
-
$58,969 NZD
View
B+
Retailer 7
-
$60,842 NZD
View
B
Retailer 8
-
$61,676 NZD
View
B
Retailer 9
-
$63,181 NZD
View
B
Retailer 10
-
$65,650 NZD
View
B
Retailer 11
-
$67,911 NZD
View
Most Expensive
B
MOH London
12C54A39F · Nov 4
$87,476 NZD
£38,720 GBP
View
11 more retailers have this diamond
Prices start from $51,131 NZDSave up to $36,345 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+
3.03ct Round
$51,131 NZD