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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 $258,956 AUD
$181,902 USD
As of October 29, 2026
Save $165,771 AUD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $424,727 AUD 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 $258,956 to $424,727, a $165,771 spread on the same certified stone. MOH London lists it at $424,727. 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: $424,727 AUD|Low: $258,956 AUD|High: $437,987 AUD|Avg: $315,198 AUD|-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 30, 2026
Retailer 5$258,956 AUD
Retailer 6$265,530 AUD
Retailer 9$268,552 AUD
Retailer 2$281,776 AUD
Retailer 7$285,623 AUD
Retailer 8$288,732 AUD
Retailer 10$294,600 AUD
Retailer 4$323,103 AUD
Retailer 11$332,546 AUD
Retailer 3$404,806 AUD
MOH London$424,727 AUD

19 data points across 11 retailers

10 retailers$258,956 AUD to $424,727 AUD

A
Cheapest Retailer
-
$258,956 AUD
$181,902 USD
A
Retailer 2
-
$265,530 AUD
£146,866 GBP
View
A
Retailer 3
-
$268,552 AUD
$188,643 USD
View
B+
Retailer 4
-
$281,776 AUD
$197,932 USD
View
B+
Retailer 5
-
$285,623 AUD
£157,980 GBP
View
B+
Retailer 6
-
$288,732 AUD
$202,818 USD
View
B+
Retailer 7
-
$290,572 AUD
$204,111 USD
View
Retailer 8
-
$294,600 AUD
$206,940 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$323,103 AUD
€216,154 EUR
View
Most Expensive
B
MOH London
BC1DF76D1 · Oct 29
$424,727 AUD
£234,919 GBP
View
9 more retailers have this diamond
Prices start from $258,956 AUDSave up to $165,771 AUD

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
$258,956 AUD