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Round|Natural|GIA

3.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1236289670

Certificate GIA 1236289670

Diamond specifications and retailer prices

From €26,198 EUR
$29,269 USD
As of October 30, 2026
Save €18,299 EUR (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €44,498 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1236289670. Listed at 10 retailers as of October 30, 2026, with prices from €26,198 to €44,498, a €18,299 spread on the same certified stone. MOH London lists it at €44,498. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1236289670
Dimensions9.19 × 9.27 × 5.67 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
9.19 mm9.27 mm3.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1236289670
Side View
Table 58.0%Crown 34.5°Girdle: STK-STKPavilion 40.8°CuletDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €44,498 EUR|Low: €26,198 EUR|High: €45,034 EUR|Avg: €33,416 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8€26,198 EUR
Retailer 4€28,755 EUR
Retailer 6€29,679 EUR
Retailer 9€29,917 EUR
Retailer 5€30,866 EUR
Retailer 7€32,053 EUR
Retailer 3€33,630 EUR
Retailer 2€35,044 EUR
MOH London€44,498 EUR

40 data points across 9 retailers

10 retailers€26,198 EUR to €44,498 EUR

B+
Cheapest Retailer
-
€26,198 EUR
$29,269 USD
B+
Retailer 2
-
€27,128 EUR
CA$42,094 CAD
View
B+
Retailer 3
-
€28,755 EUR
£25,296 GBP
View
B+
Retailer 4
-
€29,679 EUR
$33,158 USD
View
B+
Retailer 5
-
€29,917 EUR
$33,423 USD
View
B
Retailer 6
-
€30,866 EUR
$34,484 USD
View
B
Retailer 7
-
€32,053 EUR
$35,810 USD
View
B
Retailer 8
-
€33,630 EUR
View
B
Retailer 9
-
€35,044 EUR
£30,828 GBP
View
Most Expensive
B
MOH London
DBC8824C7 · Nov 1
€44,498 EUR
£39,144 GBP
View
9 more retailers have this diamond
Prices start from €26,198 EURSave up to €18,299 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.

B+
3.00ct Round
€26,198 EUR