Round|Natural|GIA

5.15ct G VVS2 Round Natural Diamond

EX • G/VVS2 • GIA 15796492

Certificate GIA 15796492

Diamond specifications and retailer prices

From $323,599 AUD
$227,310 USD
As of October 30, 2026
Save $250,331 AUD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $573,930 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.15ct natural round diamond

This 5.15ct natural round sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 15796492. Listed at 10 retailers as of October 29, 2026, with prices from $323,599 to $573,930, a $250,331 spread on the same certified stone. MOH London lists it at $573,930. 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

5.15
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 15796492
Dimensions11.18 × 11.25 × 6.73 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
11.18 mm11.25 mm5.15 ctG / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 15796492
Side View
Table 61.0%Crown 33°GirdlePavilion 41.2°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $573,930 AUD|Low: $320,377 AUD|High: $577,750 AUD|Avg: $387,410 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6$323,599 AUD
Retailer 7$328,977 AUD
Retailer 8$340,313 AUD
Retailer 3$347,025 AUD
Retailer 2$368,577 AUD
Retailer 4$386,927 AUD
Retailer 5$439,927 AUD
MOH London$573,930 AUD

42 data points across 8 retailers

10 retailers$323,599 AUD to $573,930 AUD

B+
Cheapest Retailer
-
$323,599 AUD
$227,310 USD
B+
Retailer 2
-
$328,977 AUD
$231,088 USD
View
Final sale: no returns
Retailer 3
-
$340,313 AUD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
$347,025 AUD
£191,942 GBP
View
B+
Retailer 5
-
$368,577 AUD
$258,905 USD
View
Retailer 6
-
$380,760 AUD
$267,463 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$381,628 AUD
$268,072 USD
View
B+
Retailer 8
-
$386,927 AUD
£214,012 GBP
View
B
Retailer 9
-
$439,927 AUD
ZAR 4,992,313 ZAR
View
Most Expensive
B
MOH London
E9A1485D3 · Oct 29
$573,930 AUD
£317,444 GBP
View
9 more retailers have this diamond
Prices start from $323,599 AUDSave up to $250,331 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.

B+
5.15ct Round
$323,599 AUD