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Round|Natural|GIA

6.15ct G VS2 Round Natural Diamond

EX • G/VS2 • GIA 5151043580

Certificate GIA 5151043580

Diamond specifications and retailer prices

From $322,749 NZD
$181,902 USD
As of October 29, 2026
Save $206,609 NZD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $529,357 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 6.15ct natural round diamond

This 6.15ct natural round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5151043580. Listed at 10 retailers as of October 29, 2026, with prices from $322,749 to $529,357, a $206,609 spread on the same certified stone. MOH London lists it at $529,357. 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

6.15
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5151043580
Dimensions11.83 × 11.88 × 7.17 mm
L/W Ratio1.00
Top View
11.83 mm11.88 mm6.15 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5151043580
Side View
Table 56.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

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 29
Current: $529,357 NZD|Low: $322,749 NZD|High: $545,883 NZD|Avg: $392,433 NZD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$322,749 NZD
Retailer 2$324,567 NZD
Retailer 4$329,195 NZD
Retailer 5$351,191 NZD
Retailer 8$355,986 NZD
Retailer 9$359,860 NZD
Retailer 10$367,174 NZD
Retailer 6$402,698 NZD
Retailer 11$414,468 NZD
Retailer 3$504,528 NZD
MOH London$529,357 NZD

20 data points across 11 retailers

10 retailers$322,749 NZD to $529,357 NZD

A
Cheapest Retailer
-
$322,749 NZD
$181,902 USD
A
Retailer 2
-
$324,567 NZD
$182,927 USD
View
A
Retailer 3
-
$329,195 NZD
£146,090 GBP
View
B+
Retailer 4
-
$351,191 NZD
$197,932 USD
View
B+
Retailer 5
-
$355,986 NZD
£157,980 GBP
View
B+
Retailer 6
-
$359,860 NZD
$202,818 USD
View
B+
Retailer 7
-
$362,154 NZD
$204,111 USD
View
Retailer 8
-
$367,174 NZD
$206,940 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$402,698 NZD
€216,154 EUR
View
Most Expensive
B
MOH London
BC1DF76D1 · Oct 29
$529,357 NZD
£234,919 GBP
View
9 more retailers have this diamond
Prices start from $322,749 NZDSave up to $206,609 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
6.15ct Round
$322,749 NZD