CaratHunter
Plans
Marquise|Lab Grown|IGI

1.43ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG830647799

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830647799

Diamond specifications and retailer prices

From £736 GBP
$980 USD
As of October 28, 2026
11 retailers carry this diamond
Most expensive: £911 GBP at MOH London · As of October 8, 2026
View at MOH London

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830647799 or 830647799. Listed at 11 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830647799
Dimensions11.41 × 5.93 × 3.74 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.41 mm5.93 mm1.43 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830647799
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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 28
Current: £911 GBP|Low: £250 GBP|High: £1,577 GBP|Avg: £679 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 6£308 GBP
Retailer 5£348 GBP
Retailer 8£352 GBP
Retailer 4£582 GBP
Retailer 7£598 GBP
Retailer 3£655 GBP
Retailer 2£736 GBP
Retailer 10£882 GBP
MOH London£911 GBP
Retailer 9£1,577 GBP

14 data points across 10 retailers

11 retailers

A
Retailer 1
-
£164 GBP
$219 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£191 GBP
$254 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£308 GBP
HK$3,200 HKD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£348 GBP
$464 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
£582 GBP
$775 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
£598 GBP
$796 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
£655 GBP
A$1,342 AUD
View
Price last confirmed 20 days ago
B
Retailer 8
-
£724 GBP
$964 USD
View
Price last confirmed 29 days ago
B
Retailer 9
-
£736 GBP
$980 USD
View
B
Retailer 10
-
£882 GBP
SGD 1,587 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG830647799 · Oct 8
£911 GBP
View
Price last confirmed 21 days ago
10 more retailers have this diamond
Prices start from £736 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
1.43ct Marquise
£736 GBP