Marquise|Natural|GIA

0.40ct F VS2 Marquise Natural Diamond

EX • F/VS2 • GIA 6555021987

Certificate GIA 6555021987

Diamond specifications and retailer prices

From £450 GBP
$604 USD
As of November 1, 2026
Save £623 GBP (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,073 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555021987. Listed at 18 retailers as of November 1, 2026, with prices from £450 to £1,073, a £623 spread on the same certified stone. MOH London lists it at £1,073. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
F
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.92°
Pavilion angle39.22°
OriginNatural
Grading LabGIA
CertificateGIA 6555021987
Dimensions7.20 × 3.91 × 2.44 mm
L/W Ratio1.84
Top View
7.20 mm3.91 mm0.40 ctF / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555021987
Side View
Table 56.0%Crown 35.92°Girdle: ThickPavilion 39.22°Culet: NDepth 62.5%

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: Nov 1
Current: £1,073 GBP|Low: £473 GBP|High: £1,086 GBP|Avg: £737 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6£473 GBP
Retailer 9£513 GBP
Retailer 3£566 GBP
Retailer 4£700 GBP
Retailer 8£715 GBP
Retailer 5£738 GBP
Retailer 7£931 GBP
Retailer 2£941 GBP
MOH London£1,073 GBP

36 data points across 9 retailers

18 retailers£450 GBP to £1,073 GBP

B+
Cheapest Retailer
-
£450 GBP
$604 USD
B+
Retailer 2
-
£473 GBP
$635 USD
View
B+
Retailer 3
-
£476 GBP
$639 USD
View
B+
Retailer 4
-
£513 GBP
$688 USD
View
B+
Retailer 5
-
£513 GBP
$688 USD
View
B
Retailer 6
-
£549 GBP
$737 USD
View
B+
Retailer 7
-
£566 GBP
View
B+
Retailer 8
-
£574 GBP
$770 USD
View
B
Retailer 9
-
£615 GBP
$825 USD
View
B
Retailer 10
-
£641 GBP
$860 USD
View
Retailer 11
-
£673 GBP
View
Price last confirmed 36 days ago
B
Retailer 12
-
£700 GBP
€895 EUR
View
Retailer 13
-
£715 GBP
A$1,477 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
£738 GBP
ZAR 15,996 ZAR
View
B
Retailer 15
-
£931 GBP
View
B
Retailer 16
-
£941 GBP
View
Most Expensive
B
MOH London
99DE1F081 · Nov 2
£1,073 GBP
View
16 more retailers have this diamond
Prices start from £450 GBPSave up to £623 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.

B+
0.40ct Marquise
£450 GBP