Marquise|Natural|GIA

0.40ct G VS2 Marquise Natural Diamond

GD • G/VS2 • GIA 6512229896

Certificate GIA 6512229896

Diamond specifications and retailer prices

From £470 GBP
$630 USD
As of November 2, 2026
Save £533 GBP (53%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: £1,144 GBP at MOH London · As of November 1, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6512229896. Listed at 31 retailers as of November 1, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
G
Colour
VS2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6512229896
Dimensions7.17 × 3.87 × 2.46 mm
L/W Ratio1.85
Top View
7.17 mm3.87 mm0.40 ctG / VS2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6512229896
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.5%

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 2
Current: £1,144 GBP|Low: £452 GBP|High: £1,158 GBP|Avg: £688 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10£452 GBP
Retailer 5£470 GBP
Retailer 8£484 GBP
Retailer 3£503 GBP
Retailer 9£567 GBP
Retailer 2£606 GBP
Retailer 6£706 GBP
Retailer 11£745 GBP
Retailer 7£768 GBP
Retailer 4£1,003 GBP
MOH London£1,144 GBP

34 data points across 11 retailers

31 retailers£470 GBP to £1,003 GBP

Retailer 1
-
£449 GBP
$601 USD
Price last confirmed 25 days ago
Retailer 2
-
£449 GBP
$601 USD
View
Price last confirmed 41 days ago
Retailer 3
-
£449 GBP
$601 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£452 GBP
$605 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
£470 GBP
$630 USD
View
B+
Retailer 6
-
£484 GBP
$648 USD
View
Retailer 7
-
£484 GBP
$648 USD
View
Price last confirmed 32 days ago
B+
Retailer 8
-
£484 GBP
$648 USD
View
Retailer 9
-
£484 GBP
$648 USD
View
Price last confirmed 17 days ago
B
Retailer 10
-
£503 GBP
$674 USD
View
B
Retailer 11
-
£518 GBP
$694 USD
View
Retailer 12
-
£518 GBP
$694 USD
View
Price last confirmed 23 days ago
Retailer 13
-
£518 GBP
$694 USD
View
Price last confirmed 41 days ago
Retailer 14
-
£518 GBP
$694 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
£532 GBP
$713 USD
View
B
Retailer 16
-
£552 GBP
$740 USD
View
B
Retailer 17
-
£552 GBP
$740 USD
View
B
Retailer 18
-
£567 GBP
$760 USD
View
B
Retailer 19
-
£567 GBP
$760 USD
View
B
Retailer 20
-
£606 GBP
View
Retailer 21
-
£701 GBP
View
Price last confirmed 39 days ago
B
Retailer 22
-
£706 GBP
€901 EUR
View
B
Retailer 23
-
£709 GBP
$950 USD
View
Retailer 24
-
£745 GBP
A$1,536 AUD
View
Price last confirmed 29 days ago
B
Retailer 25
-
£768 GBP
ZAR 16,632 ZAR
View
C
Retailer 26
-
£990 GBP
View
B
Retailer 27
-
£1,003 GBP
View
Most Expensive
MOH London
414D056A6 · Nov 1
£1,144 GBP
View
Price under review
27 more retailers have this diamond
Prices start from £470 GBPSave up to £533 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
£470 GBP