Marquise|Lab Grown|IGI

0.46ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG839641074

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839641074

Diamond specifications and retailer prices

From £65 GBP
$87 USD
As of October 30, 2026
Save £204 GBP (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £590 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.46ct lab-grown marquise diamond

This 0.46ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839641074 or 839641074. Listed at 9 retailers as of October 26, 2026, with a 314% 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

0.46
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839641074
Dimensions8.56 × 4.09 × 2.25 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm4.09 mm0.46 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839641074
Side View
Table 67.0%Crown 37.5°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 55.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £590 GBP|Low: £65 GBP|High: £628 GBP|Avg: £245 GBP|-6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 26, 2026
Retailer 7£65 GBP
Retailer 6£75 GBP
Retailer 3£170 GBP
Retailer 5£175 GBP
Retailer 8£209 GBP
Retailer 2£252 GBP
Retailer 4£257 GBP
MOH London£590 GBP

14 data points across 8 retailers

9 retailers£65 GBP to £269 GBP

A
Cheapest Retailer
-
£65 GBP
$87 USD
A
Retailer 2
-
£75 GBP
$100 USD
View
A
Retailer 3
-
£170 GBP
$228 USD
View
Retailer 4
-
£175 GBP
€223 EUR
View
Price last confirmed 7 days ago
Retailer 5
-
£209 GBP
$280 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
£252 GBP
$338 USD
View
B+
Retailer 7
-
£257 GBP
$345 USD
View
B
Retailer 8
-
£269 GBP
$360 USD
View
Most Expensive
MOH London
LG839641074 · Oct 25
£590 GBP
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from £65 GBPSave up to £204 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
0.46ct Marquise
£65 GBP