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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 $279,178 NZD
€149,600 EUR
As of November 2, 2026
Save $134,552 NZD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $413,731 NZD 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 $279,178 to $413,731, a $134,552 spread on the same certified stone. Yorxs lists it at $413,731. 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 2
Current: $303,254 NZD|Low: $279,178 NZD|High: $415,574 NZD|Avg: $340,591 NZD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 2$279,178 NZD
Retailer 1$303,254 NZD
Retailer 3$347,857 NZD
Yorxs$413,731 NZD

44 data points across 4 retailers

4 retailers$279,178 NZD to $413,731 NZD

A
Cheapest Retailer
-
$279,178 NZD
€149,600 EUR
A
Retailer 2
-
$303,254 NZD
₹16,250,124 INR
View
A
Retailer 3
-
$347,857 NZD
$195,722 USD
View
Most Expensive
B+
Yorxs
CNG643 · Nov 1
$413,731 NZD
€221,701 EUR
View
3 more retailers have this diamond
Prices start from $279,178 NZDSave up to $134,552 NZD

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
$279,178 NZD