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Round|Natural|GIA

0.40ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 6551623207

Certificate GIA 6551623207

Diamond specifications and retailer prices

From £164 GBP
As of November 5, 2026
Save £226 GBP (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £892 GBP at NZ Jewellers · As of September 28, 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 K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551623207. Listed at 15 retailers as of November 5, 2026, with a 138% 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
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551623207
Dimensions4.66 × 4.69 × 2.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.66 mm4.69 mm0.40 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6551623207
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: Nov 5
Current: £206 GBP|Low: £162 GBP|High: £539 GBP|Avg: £311 GBP|-0.4%
Retailer 1
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£164 GBP
Retailer 3£199 GBP
Retailer 1£206 GBP
Retailer 6£241 GBP
Retailer 5£282 GBP
Retailer 10£325 GBP
Retailer 7£348 GBP
Retailer 9£351 GBP
Retailer 8£386 GBP
Retailer 2£390 GBP
Retailer 11£514 GBP

33 data points across 11 retailers

15 retailers£164 GBP to £390 GBP

A
Cheapest Retailer
-
£164 GBP
A
Retailer 2
-
£199 GBP
View
A
Retailer 3
-
£206 GBP
View
Final sale: no returns
Retailer 4
-
£233 GBP
View
Price last confirmed 36 days ago
A
Retailer 5
-
£241 GBP
View
Retailer 6
-
£259 GBP
View
Price last confirmed 38 days ago
A
Retailer 7
-
£282 GBP
View
Retailer 8
-
£314 GBP
View
Price last confirmed 38 days ago
B+
Retailer 9
-
£325 GBP
View
B+
Retailer 10
-
£348 GBP
View
B+
Retailer 11
-
£351 GBP
View
B+
Retailer 12
-
£386 GBP
View
B+
Retailer 13
-
£390 GBP
View
Retailer 14
-
£514 GBP
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
2f15ac33-9cb6-44c2-af50-08e2e2d1ae2c · Sep 28
£892 GBP
$1,201 USD
View
Price last confirmed 39 days ago
14 more retailers have this diamond
Prices start from £164 GBPSave up to £226 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
£164 GBP