Round|Natural|GIA

0.40ct M VVS2 Round Natural Diamond

EX • M/VVS2 • GIA 6412310390

Certificate GIA 6412310390

Diamond specifications and retailer prices

From HK$1,561 HKD
As of November 5, 2026
Save HK$2,440 HKD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$10,120 HKD 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: HK$10,120 HKD|Low: HK$1,561 HKD|High: HK$10,513 HKD|Avg: HK$3,544 HKD|-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 4HK$1,561 HKD
Retailer 11HK$1,702 HKD
Retailer 10HK$2,236 HKD
Retailer 6HK$2,408 HKD
Retailer 9HK$2,495 HKD
Retailer 7HK$3,013 HKD
Retailer 3HK$3,468 HKD
Retailer 5HK$3,475 HKD
Retailer 2HK$3,742 HKD
Retailer 8HK$4,001 HKD
NZ JewellersHK$10,120 HKD

43 data points across 11 retailers

10 retailersHK$1,561 HKD to HK$4,001 HKD

A
Cheapest Retailer
-
HK$1,561 HKD
A
Retailer 2
-
HK$1,702 HKD
View
A
Retailer 3
-
HK$2,236 HKD
View
Retailer 4
-
HK$2,408 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$2,495 HKD
View
B+
Retailer 6
-
HK$3,013 HKD
View
B+
Retailer 7
-
HK$3,475 HKD
View
B+
Retailer 8
-
HK$3,742 HKD
View
B
Retailer 9
-
HK$4,001 HKD
View
Most Expensive
NZ Jewellers
e637dbc7-f4a3-4587-ab0d-4c20410c8ed2 · Nov 4
HK$10,120 HKD
$1,290 USD
View
Price under review
9 more retailers have this diamond
Prices start from HK$1,561 HKDSave up to HK$2,440 HKD

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
HK$1,561 HKD