CaratHunter
Plans
Marquise|Natural|GIA

0.40ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 7562694655

Certificate GIA 7562694655

Diamond specifications and retailer prices

From £299 GBP
$400 USD
As of October 31, 2026
Save £191 GBP (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £490 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562694655. Listed at 8 retailers as of October 31, 2026, with prices from £299 to £490, a £191 spread on the same certified stone. Yorxs lists it at £490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle40.07°
Pavilion angle38.46°
OriginNatural
Grading LabGIA
CertificateGIA 7562694655
Dimensions7.36 × 3.81 × 2.35 mm
L/W Ratio1.93
Culet sizeNone
Top View
7.36 mm3.81 mm0.40 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562694655
Side View
Table 60.0%Crown 40.07°Girdle: THN-VTKPavilion 38.46°Culet: NoneDepth 61.7%

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: Oct 31
Current: £390 GBP|Low: £299 GBP|High: £490 GBP|Avg: £402 GBP|+6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 5£299 GBP
Retailer 6£319 GBP
Retailer 1£390 GBP
Retailer 3£416 GBP
Retailer 2£447 GBP
Retailer 4£478 GBP
Yorxs£490 GBP

11 data points across 7 retailers

8 retailers£299 GBP to £490 GBP

A
Cheapest Retailer
-
£299 GBP
$400 USD
A
Retailer 2
-
£307 GBP
SGD 555 SGD
View
A
Retailer 3
-
£319 GBP
SGD 578 SGD
View
B+
Retailer 4
-
£390 GBP
View
B+
Retailer 5
-
£416 GBP
$557 USD
View
B+
Retailer 6
-
£447 GBP
$599 USD
View
B
Retailer 7
-
£478 GBP
$641 USD
View
Most Expensive
B
Yorxs
622050088 · Nov 2
£490 GBP
€625 EUR
View
7 more retailers have this diamond
Prices start from £299 GBPSave up to £191 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 Marquise
£299 GBP