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Round|Natural|GIA

0.40ct M VVS2 Round Natural Diamond

EX • M/VVS2 • GIA 6412310390

Certificate GIA 6412310390

Diamond specifications and retailer prices

From $284 AUD
As of November 5, 2026
Save $444 AUD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,843 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded M colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6412310390. Listed at 10 retailers as of November 5, 2026, with a 156% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
M
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6412310390
Dimensions4.74 × 4.73 × 2.86 mm
L/W Ratio1.00
Lower girdle75%
Top View
4.74 mm4.73 mm0.40 ctM / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6412310390
Side View
Table 60.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.6°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 5
Current: $1,843 AUD|Low: $284 AUD|High: $1,914 AUD|Avg: $645 AUD|-3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$284 AUD
Retailer 11$310 AUD
Retailer 10$407 AUD
Retailer 6$439 AUD
Retailer 9$454 AUD
Retailer 7$549 AUD
Retailer 3$631 AUD
Retailer 5$633 AUD
Retailer 2$681 AUD
Retailer 8$729 AUD
NZ Jewellers$1,843 AUD

43 data points across 11 retailers

10 retailers$284 AUD to $729 AUD

A
Cheapest Retailer
-
$284 AUD
A
Retailer 2
-
$310 AUD
View
A
Retailer 3
-
$407 AUD
View
Retailer 4
-
$439 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$454 AUD
View
B+
Retailer 6
-
$549 AUD
View
B+
Retailer 7
-
$633 AUD
View
B+
Retailer 8
-
$681 AUD
View
B
Retailer 9
-
$729 AUD
View
Most Expensive
NZ Jewellers
e637dbc7-f4a3-4587-ab0d-4c20410c8ed2 · Nov 4
$1,843 AUD
$1,290 USD
View
Price under review
9 more retailers have this diamond
Prices start from $284 AUDSave up to $444 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
0.40ct Round
$284 AUD