Marquise|Lab Grown|IGI

1.03ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG845650629

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845650629

Diamond specifications and retailer prices

From £254 GBP
$340 USD
As of October 27, 2026
Save £492 GBP (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £746 GBP at MOH London · As of October 26, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG845650629 or 845650629. Listed at 8 retailers as of October 26, 2026, with prices from £254 to £746, a £492 spread on the same certified stone. MOH London lists it at £746. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845650629
Dimensions11.04 × 5.42 × 3.08 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.04 mm5.42 mm1.03 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845650629
Side View
Table 63.0%Crown 29.6°Girdle: THN-MEDPavilion 39.4°Culet: NoneDepth 56.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £746 GBP|Low: £254 GBP|High: £749 GBP|Avg: £372 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 5£254 GBP
Retailer 3£279 GBP
Retailer 2£283 GBP
Retailer 7£285 GBP
Retailer 8£340 GBP
Retailer 4£480 GBP
Retailer 6£553 GBP
MOH London£746 GBP

15 data points across 8 retailers

8 retailers£254 GBP to £746 GBP

A
Cheapest Retailer
-
£254 GBP
$340 USD
A
Retailer 2
-
£279 GBP
€356 EUR
View
A
Retailer 3
-
£283 GBP
View
A
Retailer 4
-
£285 GBP
$382 USD
View
B+
Retailer 5
-
£340 GBP
$455 USD
View
B
Retailer 6
-
£480 GBP
A$990 AUD
View
B
Retailer 7
-
£553 GBP
$741 USD
View
Most Expensive
B
MOH London
LG845650629 · Oct 26
£746 GBP
View
7 more retailers have this diamond
Prices start from £254 GBPSave up to £492 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
£254 GBP