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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 €18,547 EUR
As of November 4, 2026
Save €11,625 EUR (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €30,172 EUR 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 €18,547 to €30,172, a €11,625 spread on the same certified stone. Diamond Quarter lists it at €30,172. 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
Colour
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: €21,449 EUR|Low: €17,741 EUR|High: €27,714 EUR|Avg: €21,799 EUR|-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€18,547 EUR
Retailer 9€19,354 EUR
Retailer 7€20,322 EUR
Retailer 5€20,967 EUR
Retailer 3€21,109 EUR
Retailer 1€21,449 EUR
Retailer 8€21,774 EUR
Retailer 2€22,055 EUR
Retailer 4€24,840 EUR
Retailer 6€27,310 EUR

32 data points across 10 retailers

10 retailers€18,547 EUR to €30,172 EUR

A
Cheapest Retailer
-
€18,547 EUR
Final sale: no returns
Retailer 2
-
€19,354 EUR
View
Price last confirmed 21 days ago
A
Retailer 3
-
€20,322 EUR
View
A
Retailer 4
-
€20,967 EUR
View
A
Retailer 5
-
€21,109 EUR
View
A
Retailer 6
-
€21,449 EUR
View
A
Retailer 7
-
€21,774 EUR
View
B+
Retailer 8
-
€24,840 EUR
View
A
Retailer 9
-
€27,310 EUR
View
Most Expensive
B+
Diamond Quarter
3SI2G64020088M · Nov 5
€30,172 EUR
£26,665 GBP
View
9 more retailers have this diamond
Prices start from €18,547 EURSave up to €11,625 EUR

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
€18,547 EUR