Round|Natural|GIA

3.05ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2538585270

Certificate GIA 2538585270

Diamond specifications and retailer prices

From €21,031 EUR
$23,496 USD
As of October 25, 2026
Save €14,946 EUR (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €35,977 EUR at MOH London · As of October 29, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2538585270. Listed at 14 retailers as of October 25, 2026, with prices from €21,031 to €35,977, a €14,946 spread on the same certified stone. MOH London lists it at €35,977. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2538585270
Dimensions9.23 × 9.19 × 5.74 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
9.23 mm9.19 mm3.05 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538585270
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.3%

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 25
Current: €35,977 EUR|Low: €19,466 EUR|High: €36,702 EUR|Avg: €24,570 EUR|-1.8%
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 28, 2026
Retailer 9€19,466 EUR
Retailer 7€21,031 EUR
Retailer 12€21,437 EUR
Retailer 2€21,682 EUR
Retailer 8€21,795 EUR
Retailer 4€21,917 EUR
Retailer 10€21,958 EUR
Retailer 6€22,656 EUR
Retailer 5€27,641 EUR
Retailer 11€28,158 EUR
Retailer 3€29,037 EUR
MOH London€35,977 EUR

31 data points across 12 retailers

14 retailers€21,031 EUR to €35,977 EUR

Retailer 1
-
€19,466 EUR
HK$169,900 HKD
Price last confirmed 8 days ago
A
Retailer 2
-
€21,031 EUR
$23,496 USD
View
A
Retailer 3
-
€21,437 EUR
$23,950 USD
View
A
Retailer 4
-
€21,682 EUR
₹2,307,019 INR
View
A
Retailer 5
-
€21,795 EUR
$24,349 USD
View
A
Retailer 6
-
€21,917 EUR
$24,485 USD
View
A
Retailer 7
-
€21,958 EUR
$24,532 USD
View
Final sale: no returns
Retailer 8
-
€22,656 EUR
£19,931 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
€24,188 EUR
$27,023 USD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
€25,947 EUR
A$44,598 AUD
View
Retailer 11
-
€27,641 EUR
View
Price last confirmed 8 days ago
Retailer 12
-
€28,158 EUR
$31,458 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€29,037 EUR
$32,440 USD
View
Most Expensive
B
MOH London
BDB36EB4A · Oct 29
€35,977 EUR
£31,649 GBP
View
13 more retailers have this diamond
Prices start from €21,031 EURSave up to €14,946 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
3.05ct Round
€21,031 EUR