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6.43ct G VVS1 Round Natural Diamond

EX • G/VVS1 • IGI 610307140

Shape and cutting style on the report: Round brilliant

Certificate IGI 610307140

Diamond specifications and retailer prices

From £117,234 GBP
€149,600 EUR
As of November 1, 2026
Save £56,502 GBP (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £173,735 GBP at Yorxs · As of November 1, 2026
View at Yorxs

About this 6.43ct natural round diamond

This 6.43ct natural round sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 610307140. Listed at 4 retailers as of November 1, 2026, with prices from £117,234 to £173,735, a £56,502 spread on the same certified stone. Yorxs lists it at £173,735. 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

6.43
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 610307140
Dimensions12.04 × 12.12 × 7.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
12.04 mm12.12 mm6.43 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 610307140
Side View
Table 59.0%Crown 33.6°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.4%

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: Nov 1
Current: £127,385 GBP|Low: £117,234 GBP|High: £174,509 GBP|Avg: £143,201 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 1, 2026
Retailer 2£117,234 GBP
Retailer 1£127,385 GBP
Retailer 3£146,073 GBP
Yorxs£173,735 GBP

45 data points across 4 retailers

4 retailers£117,234 GBP to £173,735 GBP

A
Cheapest Retailer
-
£117,234 GBP
€149,600 EUR
A
Retailer 2
-
£127,385 GBP
₹16,255,380 INR
View
A
Retailer 3
-
£146,073 GBP
$195,722 USD
View
Most Expensive
B+
Yorxs
CNG643 · Nov 1
£173,735 GBP
€221,701 EUR
View
3 more retailers have this diamond
Prices start from £117,234 GBPSave up to £56,502 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
6.43ct Round
£117,234 GBP