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Marquise|Lab Grown|IGI

0.40ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG835653172

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835653172

Diamond specifications and retailer prices

From £63 GBP
$85 USD
As of October 30, 2026
Save £517 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £580 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown marquise diamond

This 0.4ct 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 LG835653172 or 835653172. Listed at 15 retailers as of October 29, 2026, with prices from £63 to £580, a £517 spread on the same certified stone. MOH London lists it at £580. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835653172
Dimensions3.80 × 3.80 × 2.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
3.80 mm3.80 mm0.40 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835653172
Side View
Table 64.0%Crown 36.3°Girdle: STK-THKPavilion 41.9°Culet: NoneDepth 63.9%

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: £580 GBP|Low: £60 GBP|High: £584 GBP|Avg: £198 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12£63 GBP
Retailer 5£84 GBP
Retailer 14£84 GBP
Retailer 6£106 GBP
Retailer 9£142 GBP
Retailer 2£142 GBP
Retailer 10£161 GBP
Retailer 8£192 GBP
Retailer 7£202 GBP
Retailer 11£204 GBP
Retailer 13£239 GBP
Retailer 3£252 GBP
Retailer 4£297 GBP
MOH London£580 GBP

35 data points across 14 retailers

15 retailers£63 GBP to £580 GBP

A
Cheapest Retailer
-
£63 GBP
$85 USD
A
Retailer 2
-
£73 GBP
$98 USD
View
A
Retailer 3
-
£84 GBP
$112 USD
View
A
Retailer 4
-
£84 GBP
$112 USD
View
A
Retailer 5
-
£106 GBP
$142 USD
View
A
Retailer 6
-
£142 GBP
ZAR 3,068 ZAR
View
A
Retailer 7
-
£142 GBP
View
B+
Retailer 8
-
£161 GBP
€206 EUR
View
B+
Retailer 9
-
£192 GBP
A$396 AUD
View
B+
Retailer 10
-
£202 GBP
View
B+
Retailer 11
-
£204 GBP
A$421 AUD
View
B+
Retailer 12
-
£239 GBP
$320 USD
View
B
Retailer 13
-
£252 GBP
$338 USD
View
B
Retailer 14
-
£297 GBP
$398 USD
View
Most Expensive
B
MOH London
LG835653172 · Oct 29
£580 GBP
View
14 more retailers have this diamond
Prices start from £63 GBPSave up to £517 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
£63 GBP