Round|Natural|IGI

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 $15,100 USD
As of November 1, 2026
Save $8,820 USD (37%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $23,920 USD 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 $15,100 to $23,920, a $8,820 spread on the same certified stone. MOH London lists it at $23,920. 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
Color
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: $23,920 USD|Low: $15,100 USD|High: $24,209 USD|Avg: $18,369 USD|-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$15,100 USD
Retailer 4$15,406 USD
Retailer 3$15,542 USD
Retailer 14$16,201 USD
Retailer 8$16,907 USD
Retailer 9$18,034 USD
Retailer 10$18,315 USD
Retailer 2$18,503 USD
Retailer 6$18,787 USD
Retailer 12$19,020 USD
Retailer 5$19,266 USD
Retailer 7$19,446 USD
Retailer 11$21,698 USD
MOH London$23,920 USD

29 data points across 14 retailers

13 retailers$15,100 USD to $23,920 USD

A
Cheapest Retailer
-
$15,100 USD
A
Retailer 2
-
$15,406 USD
View
A
Retailer 3
-
$15,542 USD
View
A
Retailer 4
-
$16,201 USD
View
Final sale: no returns
A
Retailer 5
-
$16,907 USD
View
A
Retailer 6
-
$18,034 USD
View
A
Retailer 7
-
$18,315 USD
View
A
Retailer 8
-
$18,503 USD
€17,622 EUR
View
A
Retailer 9
-
$18,787 USD
View
A
Retailer 10
-
$19,020 USD
View
A
Retailer 11
-
$19,446 USD
£15,312 GBP
View
B+
Retailer 12
-
$21,698 USD
View
Most Expensive
A
MOH London
51394CCDA · Nov 1
$23,920 USD
£18,835 GBP
View
12 more retailers have this diamond
Prices start from $15,100 USDSave up to $8,820 USD

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
$15,100 USD