Round|Natural|GIA

3.05ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1A

Certificate GIA 1A

Diamond specifications and retailer prices

From €30,364 EUR
$33,923 USD
As of October 31, 2026
Save €4,944 EUR (14%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €39,556 EUR at Aurelinne · As of September 6, 2026
View at Aurelinne

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 4 retailers as of October 31, 2026, with a relatively tight 16% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1A
Dimensions9.30 × 9.32 × 5.73 mm
L/W Ratio1.00
Top View
9.30 mm9.32 mm3.05 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1A
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €39,556 EUR|Low: €30,364 EUR|High: €39,556 EUR|Avg: €34,426 EUR
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 26, 2026
Retailer 3€30,364 EUR
Retailer 5€32,181 EUR
Retailer 4€35,161 EUR
Retailer 2€35,309 EUR
Aurelinne€39,556 EUR

2 data points across 5 retailers

4 retailers€30,364 EUR to €35,309 EUR

B+
Cheapest Retailer
-
€30,364 EUR
$33,923 USD
B+
Retailer 2
-
€32,181 EUR
$35,953 USD
View
B
Retailer 3
-
€35,309 EUR
$39,447 USD
View
Most Expensive
Aurelinne
9c611cd8-75f8-4bda-ab65-3040b38e93b6 · Sep 6
€39,556 EUR
$44,192 USD
View
Price last confirmed 56 days ago
3 more retailers have this diamond
Prices start from €30,364 EURSave up to €4,944 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
€30,364 EUR