Marquise|Lab Grown|IGI

0.38ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG803660766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803660766

Diamond specifications and retailer prices

From £86 GBP
HK$900 HKD
As of November 1, 2026
Save £130 GBP (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £536 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 0.38ct lab-grown marquise diamond

This 0.38ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803660766 or 803660766. Listed at 16 retailers as of October 28, 2026, with a 152% 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

0.38
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660766
Dimensions7.42 × 3.66 × 2.45 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm3.66 mm0.38 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660766
Side View
Table 60.0%Crown 36.4°Girdle: MED-THKPavilion 43.5°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £536 GBP|Low: £56 GBP|High: £543 GBP|Avg: £204 GBP|-0.4%
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
Retailer 15
Retailer 16
October 27, 2026
Retailer 13£59 GBP
Retailer 12£68 GBP
Retailer 15£77 GBP
Retailer 11£101 GBP
Retailer 10£119 GBP
Retailer 16£130 GBP
Retailer 9£142 GBP
Retailer 3£160 GBP
Retailer 4£197 GBP
Retailer 7£209 GBP
Retailer 2£216 GBP
Retailer 14£233 GBP
Retailer 5£243 GBP
Retailer 6£278 GBP
Retailer 8£386 GBP
MOH London£536 GBP

35 data points across 16 retailers

16 retailers£86 GBP to £216 GBP

Retailer 1
-
£59 GBP
$79 USD
Price last confirmed 10 days ago
Retailer 2
-
£68 GBP
$91 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£77 GBP
$104 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
£86 GBP
HK$900 HKD
View
Retailer 5
-
£119 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£130 GBP
ZAR 2,816 ZAR
View
Price last confirmed 16 days ago
Retailer 7
-
£142 GBP
€181 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
£160 GBP
$215 USD
View
Price last confirmed 15 days ago
Retailer 9
-
£197 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
£209 GBP
SGD 379 SGD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£216 GBP
$290 USD
View
Retailer 12
-
£233 GBP
$313 USD
View
Price last confirmed 14 days ago
Retailer 13
-
£243 GBP
$326 USD
View
Price last confirmed 9 days ago
Retailer 14
-
£278 GBP
$373 USD
View
Price last confirmed 10 days ago
Retailer 15
-
£386 GBP
View
Price last confirmed 17 days ago
Most Expensive
MOH London
LG803660766 · Oct 19
£536 GBP
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from £86 GBPSave up to £130 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
0.38ct Marquise
£86 GBP