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Round|Natural|GIA

0.40ct M VVS2 Round Natural Diamond

EX • M/VVS2 • GIA 2357666915

Certificate GIA 2357666915

Diamond specifications and retailer prices

From £218 GBP
As of November 6, 2026
Save £201 GBP (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £987 GBP 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 2357666915. Listed at 11 retailers as of November 5, 2026, with a 92% 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2357666915
Dimensions4.70 × 4.72 × 2.90 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.70 mm4.72 mm0.40 ctM / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2357666915
Side View
Table 58.0%Crown 35.5°Girdle: NULPavilion 40.8°Culet: NoneDepth 61.6%

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 6
Current: £420 GBP|Low: £218 GBP|High: £425 GBP|Avg: £347 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3£218 GBP
Retailer 7£299 GBP
Retailer 6£345 GBP
Retailer 5£354 GBP
Retailer 4£397 GBP
Retailer 2£401 GBP
Retailer 1£420 GBP

19 data points across 7 retailers

11 retailers£218 GBP to £420 GBP

A
Cheapest Retailer
-
£218 GBP
A
Retailer 2
-
£258 GBP
View
Retailer 3
-
£277 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£288 GBP
View
B+
Retailer 5
-
£345 GBP
View
B+
Retailer 6
-
£347 GBP
View
B+
Retailer 7
-
£354 GBP
View
B
Retailer 8
-
£401 GBP
View
B
Retailer 9
-
£420 GBP
View
B+
Retailer 10
-
£420 GBP
View
Most Expensive
NZ Jewellers
b3850a10-4caa-4412-a5c3-d4f514c5db8f · Nov 4
£987 GBP
$1,328 USD
View
Price under review
10 more retailers have this diamond
Prices start from £218 GBPSave up to £201 GBP

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
£218 GBP