Round|Natural|GIA

3.05ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2131639558

Certificate GIA 2131639558

Diamond specifications and retailer prices

From €36,899 EUR
£32,460 GBP
As of October 31, 2026
4 retailers carry this diamond
Most expensive: €39,920 EUR at Yorxs · As of October 22, 2026
View at Yorxs

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2131639558. Listed at 4 retailers as of October 31, 2026. 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

3.05
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2131639558
Dimensions9.33 × 9.39 × 5.72 mm
L/W Ratio1.01
Top View
9.33 mm9.39 mm3.05 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2131639558
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €36,899 EUR|Low: €29,790 EUR|High: €39,920 EUR|Avg: €34,981 EUR|+1.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 31, 2026
Retailer 3€29,790 EUR
Retailer 2€33,573 EUR
Retailer 1€36,899 EUR
Yorxs€39,920 EUR

33 data points across 4 retailers

4 retailers

Retailer 1
-
€29,790 EUR
$33,282 USD
Price last confirmed 11 days ago
Retailer 2
-
€33,573 EUR
$37,508 USD
View
Price last confirmed 12 days ago
B
Retailer 3
-
€36,899 EUR
£32,460 GBP
View
Most Expensive
Yorxs
ISRA-3-OX · Oct 22
€39,920 EUR
View
Price last confirmed 10 days ago
3 more retailers have this diamond
Prices start from €36,899 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
3.05ct Round
€36,899 EUR