Round|Natural|GIA

6.11ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1232861743

Certificate GIA 1232861743

Diamond specifications and retailer prices

From €140,329 EUR
£123,446 GBP
As of November 1, 2026
Save €86,391 EUR (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €226,720 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 6.11ct natural round diamond

This 6.11ct natural round sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1232861743. Listed at 4 retailers as of November 1, 2026, with prices from €140,329 to €226,720, a €86,391 spread on the same certified stone. MOH London lists it at €226,720. 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

6.11
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 1232861743
Dimensions11.61 × 11.67 × 7.30 mm
L/W Ratio1.01
Top View
11.61 mm11.67 mm6.11 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 1232861743
Side View
Table 57.0%CrownGirdle: Med.PavilionCuletDepth 62.7%

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: Nov 1
Current: €226,720 EUR|Low: €138,828 EUR|High: €229,451 EUR|Avg: €170,309 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4€138,828 EUR
Retailer 3€140,329 EUR
Retailer 2€170,445 EUR
MOH London€226,720 EUR

24 data points across 4 retailers

4 retailers€140,329 EUR to €226,720 EUR

Retailer 1
-
€138,828 EUR
$155,100 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
€140,329 EUR
£123,446 GBP
View
B
Retailer 3
-
€170,445 EUR
View
Most Expensive
B
MOH London
30E150CCC · Nov 1
€226,720 EUR
£199,443 GBP
View
3 more retailers have this diamond
Prices start from €140,329 EURSave up to €86,391 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+
6.11ct Round
€140,329 EUR