Round|Natural|IGI

3.03ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 581308868

Shape and cutting style on the report: Round brilliant

Certificate IGI 581308868

Diamond specifications and retailer prices

From $25,780 USD
As of October 29, 2026
Save $15,430 USD (37%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $41,210 USD at MOH London · As of October 29, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 581308868. Listed at 13 retailers as of October 29, 2026, with prices from $25,780 to $41,210, a $15,430 spread on the same certified stone. MOH London lists it at $41,210. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 581308868
Dimensions9.38 × 9.34 × 5.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
9.38 mm9.34 mm3.03 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 581308868
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

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: Oct 29
Current: $41,210 USD|Low: $25,780 USD|High: $41,429 USD|Avg: $30,513 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$25,780 USD
Retailer 12$26,377 USD
Retailer 9$27,340 USD
Retailer 3$27,763 USD
Retailer 6$28,971 USD
Retailer 7$30,419 USD
Retailer 10$31,385 USD
Retailer 2$31,847 USD
Retailer 8$32,240 USD
Retailer 5$32,378 USD
Retailer 11$32,592 USD
MOH London$41,210 USD

22 data points across 12 retailers

13 retailers$25,780 USD to $41,210 USD

A
Cheapest Retailer
-
$25,780 USD
A
Retailer 2
-
$26,377 USD
View
A
Retailer 3
-
$27,340 USD
View
A
Retailer 4
-
$27,763 USD
View
Final sale: no returns
A
Retailer 5
-
$28,971 USD
View
A
Retailer 6
-
$30,419 USD
View
B+
Retailer 7
-
$31,385 USD
View
A
Retailer 8
-
$31,847 USD
€30,330 EUR
View
B+
Retailer 9
-
$32,240 USD
View
A
Retailer 10
-
$32,378 USD
£25,495 GBP
View
B+
Retailer 11
-
$32,592 USD
View
B+
Retailer 12
-
$39,648 USD
£31,219 GBP
View
Most Expensive
B+
MOH London
74E4A3445 · Oct 29
$41,210 USD
£32,449 GBP
View
12 more retailers have this diamond
Prices start from $25,780 USDSave up to $15,430 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
$25,780 USD