Round|Natural|GIA

3.02ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6511210806

Certificate GIA 6511210806

Diamond specifications and retailer prices

From €41,324 EUR
$46,167 USD
As of October 31, 2026
Save €26,518 EUR (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €67,841 EUR at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.02ct natural round diamond

This 3.02ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511210806. Listed at 5 retailers as of October 29, 2026, with prices from €41,324 to €67,841, a €26,518 spread on the same certified stone. Diamond Quarter lists it at €67,841. 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

3.02
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6511210806
Dimensions9.35 × 9.38 × 5.58 mm
L/W Ratio1.00
Top View
9.35 mm9.38 mm3.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511210806
Side View
Table 61.0%Crown 33°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 59.6%

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 31
Current: €41,324 EUR|Low: €35,660 EUR|High: €46,770 EUR|Avg: €42,401 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 2€36,726 EUR
Retailer 1€41,324 EUR
Retailer 3€44,987 EUR
Retailer 5€44,987 EUR
Retailer 4€45,542 EUR
Retailer 6€46,770 EUR

15 data points across 6 retailers

5 retailers€41,324 EUR to €67,841 EUR

B+
Cheapest Retailer
-
€41,324 EUR
$46,167 USD
B+
Retailer 2
-
€44,987 EUR
$50,260 USD
View
B+
Retailer 3
-
€44,987 EUR
$50,260 USD
View
B+
Retailer 4
-
€45,542 EUR
$50,880 USD
View
Most Expensive
B
Diamond Quarter
3.02SI1D6506250FN · Oct 29
€67,841 EUR
£59,679 GBP
View
4 more retailers have this diamond
Prices start from €41,324 EURSave up to €26,518 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+
3.02ct Round
€41,324 EUR