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3.03ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 626409122

Shape and cutting style on the report: Round brilliant

Certificate IGI 626409122

Diamond specifications and retailer prices

From $21,496 AUD
$15,100 USD
As of November 1, 2026
Save $12,557 AUD (37%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $34,053 AUD at MOH London · As of November 1, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 626409122. Listed at 13 retailers as of November 1, 2026, with prices from $21,496 to $34,053, a $12,557 spread on the same certified stone. MOH London lists it at $34,053. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 626409122
Dimensions9.28 × 9.22 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.28 mm9.22 mm3.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 626409122
Side View
Table 60.0%Crown 34.4°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.8%

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 1
Current: $34,053 AUD|Low: $21,496 AUD|High: $34,464 AUD|Avg: $26,150 AUD|-0.1%
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
Retailer 14
November 1, 2026
Retailer 13$21,496 AUD
Retailer 4$21,932 AUD
Retailer 3$22,126 AUD
Retailer 14$23,064 AUD
Retailer 8$24,069 AUD
Retailer 9$25,673 AUD
Retailer 10$26,073 AUD
Retailer 2$26,341 AUD
Retailer 6$26,745 AUD
Retailer 12$27,077 AUD
Retailer 5$27,427 AUD
Retailer 7$27,684 AUD
Retailer 11$30,889 AUD
MOH London$34,053 AUD

29 data points across 14 retailers

13 retailers$21,496 AUD to $34,053 AUD

A
Cheapest Retailer
-
$21,496 AUD
$15,100 USD
A
Retailer 2
-
$21,932 AUD
$15,406 USD
View
A
Retailer 3
-
$22,126 AUD
$15,542 USD
View
A
Retailer 4
-
$23,064 AUD
$16,201 USD
View
Final sale: no returns
A
Retailer 5
-
$24,069 AUD
$16,907 USD
View
A
Retailer 6
-
$25,673 AUD
$18,034 USD
View
A
Retailer 7
-
$26,073 AUD
$18,315 USD
View
A
Retailer 8
-
$26,341 AUD
€17,622 EUR
View
A
Retailer 9
-
$26,745 AUD
$18,787 USD
View
A
Retailer 10
-
$27,077 AUD
$19,020 USD
View
A
Retailer 11
-
$27,684 AUD
£15,312 GBP
View
B+
Retailer 12
-
$30,889 AUD
$21,698 USD
View
Most Expensive
A
MOH London
51394CCDA · Nov 1
$34,053 AUD
£18,835 GBP
View
12 more retailers have this diamond
Prices start from $21,496 AUDSave up to $12,557 AUD

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
$21,496 AUD