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Round|Natural|IGI

3.00ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 644423702

Shape and cutting style on the report: Round brilliant

Certificate IGI 644423702

Diamond specifications and retailer prices

From $20,817 USD
As of November 4, 2026
Save $13,048 USD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $33,865 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3ct natural round diamond

This 3ct 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 644423702. Listed at 10 retailers as of November 4, 2026, with prices from $20,817 to $33,865, a $13,048 spread on the same certified stone. Diamond Quarter lists it at $33,865. 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

3.00
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 644423702
Dimensions9.15 × 9.24 × 5.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.15 mm9.24 mm3.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 644423702
Side View
Table 55.0%Crown 32.1°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.0%

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: $24,074 USD|Low: $19,912 USD|High: $31,106 USD|Avg: $24,468 USD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$20,817 USD
Retailer 9$21,723 USD
Retailer 7$22,809 USD
Retailer 5$23,533 USD
Retailer 3$23,693 USD
Retailer 1$24,074 USD
Retailer 8$24,439 USD
Retailer 2$24,755 USD
Retailer 4$27,880 USD
Retailer 6$30,653 USD

32 data points across 10 retailers

10 retailers$20,817 USD to $33,865 USD

A
Cheapest Retailer
-
$20,817 USD
Final sale: no returns
Retailer 2
-
$21,723 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$22,809 USD
View
A
Retailer 4
-
$23,533 USD
View
A
Retailer 5
-
$23,693 USD
View
A
Retailer 6
-
$24,074 USD
View
A
Retailer 7
-
$24,439 USD
View
B+
Retailer 8
-
$27,880 USD
View
A
Retailer 9
-
$30,653 USD
View
Most Expensive
B+
Diamond Quarter
3SI2G64020088M · Nov 5
$33,865 USD
£26,665 GBP
View
9 more retailers have this diamond
Prices start from $20,817 USDSave up to $13,048 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
3.00ct Round
$20,817 USD