Marquise|Lab Grown|IGI

1.03ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG841618114

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841618114

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of October 30, 2026
Save £400 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £731 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841618114 or 841618114. Listed at 13 retailers as of October 29, 2026, with a 285% 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

1.03
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841618114
Dimensions10.27 × 5.17 × 3.28 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm5.17 mm1.03 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841618114
Side View
Table 61.0%Crown 37°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.4%

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 30
Current: £731 GBP|Low: £140 GBP|High: £736 GBP|Avg: £360 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£140 GBP
Retailer 3£187 GBP
Retailer 7£213 GBP
Retailer 6£247 GBP
Retailer 2£276 GBP
Retailer 4£528 GBP
Retailer 8£541 GBP
MOH London£731 GBP

31 data points across 8 retailers

13 retailers£140 GBP to £541 GBP

Retailer 1
-
£125 GBP
$168 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£140 GBP
$188 USD
View
Final sale: no returns
Retailer 3
-
£146 GBP
$195 USD
View
Price last confirmed 31 days ago
Retailer 4
-
£155 GBP
$208 USD
View
Price last confirmed 18 days ago
Retailer 5
-
£155 GBP
$208 USD
View
Price last confirmed 27 days ago
Retailer 6
-
£187 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£213 GBP
$285 USD
View
A
Retailer 8
-
£247 GBP
$331 USD
View
A
Retailer 9
-
£276 GBP
View
Retailer 10
-
£500 GBP
$670 USD
View
Price last confirmed 30 days ago
B
Retailer 11
-
£528 GBP
$707 USD
View
B
Retailer 12
-
£541 GBP
$724 USD
View
Most Expensive
MOH London
LG841618114 · Oct 19
£731 GBP
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from £140 GBPSave up to £400 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
1.03ct Marquise
£140 GBP