Round|Natural|GIA

6.33ct D VVS1 Round Natural Diamond

EX • D/VVS1 • GIA 2203910653

Certificate GIA 2203910653

Diamond specifications and retailer prices

From £257,898 GBP
As of October 31, 2026
Save £162,102 GBP (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £420,000 GBP 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2203910653. Listed at 10 retailers as of October 31, 2026, with prices from £257,898 to £420,000, a £162,102 spread on the same certified stone. MOH London lists it at £420,000. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

6.33
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2203910653
Dimensions11.86 × 11.91 × 7.31 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.86 mm11.91 mm6.33 ctD / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2203910653
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

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 31
Current: £420,000 GBP|Low: £217,399 GBP|High: £439,845 GBP|Avg: £296,586 GBP|-4.5%
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 3£217,399 GBP
Retailer 4£238,281 GBP
Retailer 12£253,274 GBP
Retailer 2£257,898 GBP
Retailer 9£267,159 GBP
Retailer 10£280,132 GBP
Retailer 11£283,140 GBP
Retailer 6£309,213 GBP
Retailer 8£321,581 GBP
Retailer 5£326,306 GBP
Retailer 7£333,949 GBP
MOH London£420,000 GBP

39 data points across 12 retailers

10 retailers£257,898 GBP to £420,000 GBP

Retailer 1
-
£238,281 GBP
HK$2,494,300 HKD
Price last confirmed 40 days ago
A
Retailer 2
-
£257,898 GBP
View
B+
Retailer 3
-
£267,159 GBP
$357,964 USD
View
Final sale: no returns
B+
Retailer 4
-
£280,132 GBP
$375,346 USD
View
B+
Retailer 5
-
£283,140 GBP
$379,377 USD
View
B+
Retailer 6
-
£309,213 GBP
$414,311 USD
View
B+
Retailer 7
-
£321,581 GBP
$430,883 USD
View
B+
Retailer 8
-
£326,306 GBP
€416,394 EUR
View
B+
Retailer 9
-
£333,949 GBP
$447,455 USD
View
Most Expensive
B
MOH London
C130655B6 · Nov 1
£420,000 GBP
View
9 more retailers have this diamond
Prices start from £257,898 GBPSave up to £162,102 GBP

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
6.33ct Round
£257,898 GBP