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6.33ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2221907697

Certificate GIA 2221907697

Diamond specifications and retailer prices

From €165,330 EUR
$184,708 USD
As of October 29, 2026
Save €104,389 EUR (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €269,719 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 6.33ct natural round diamond

This 6.33ct 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 2221907697. Listed at 11 retailers as of October 29, 2026, with prices from €165,330 to €269,719, a €104,389 spread on the same certified stone. MOH London lists it at €269,719. 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

6.33
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2221907697
Dimensions12.14 × 12.24 × 7.22 mm
L/W Ratio1.01
Culet sizeNone
Top View
12.14 mm12.24 mm6.33 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2221907697
Side View
Table 60.0%Crown 32°Girdle: UNDPavilion 41.6°Culet: NoneDepth 59.2%

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 29
Current: €269,719 EUR|Low: €143,918 EUR|High: €272,968 EUR|Avg: €182,958 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10€143,918 EUR
Retailer 6€165,330 EUR
Retailer 9€166,261 EUR
Retailer 5€168,631 EUR
Retailer 11€174,817 EUR
Retailer 8€178,755 EUR
Retailer 3€179,287 EUR
Retailer 4€179,287 EUR
Retailer 7€179,897 EUR
Retailer 12€185,266 EUR
Retailer 2€204,835 EUR
MOH London€269,719 EUR

28 data points across 12 retailers

11 retailers€165,330 EUR to €269,719 EUR

B+
Cheapest Retailer
-
€165,330 EUR
$184,708 USD
B+
Retailer 2
-
€166,261 EUR
$185,748 USD
View
B+
Retailer 3
-
€168,631 EUR
£148,343 GBP
View
B+
Retailer 4
-
€174,817 EUR
$195,307 USD
View
B+
Retailer 5
-
€178,755 EUR
$199,706 USD
View
B+
Retailer 6
-
€179,287 EUR
$200,300 USD
View
B+
Retailer 7
-
€179,287 EUR
$200,300 USD
View
B+
Retailer 8
-
€179,897 EUR
$200,982 USD
View
B+
Retailer 9
-
€185,266 EUR
$206,980 USD
View
B
Retailer 10
-
€204,835 EUR
View
Most Expensive
B
MOH London
72AA97209 · Nov 1
€269,719 EUR
£237,269 GBP
View
10 more retailers have this diamond
Prices start from €165,330 EURSave up to €104,389 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+
6.33ct Round
€165,330 EUR