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Marquise|Lab Grown|IGI

1.03ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG464110493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG464110493

Diamond specifications and retailer prices

From £113 GBP
$152 USD
As of November 2, 2026
Save £545 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £659 GBP at MOH London · As of November 1, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG464110493 or 464110493. Listed at 20 retailers as of November 1, 2026, with prices from £113 to £659, a £545 spread on the same certified stone. MOH London lists it at £659. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464110493
Dimensions10.48 × 5.13 × 3.12 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.48 mm5.13 mm1.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464110493
Side View
Table 57.5%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £659 GBP|Low: £109 GBP|High: £666 GBP|Avg: £271 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11£109 GBP
Retailer 3£127 GBP
Retailer 6£132 GBP
Retailer 8£141 GBP
Retailer 10£141 GBP
Retailer 2£172 GBP
Retailer 5£244 GBP
Retailer 12£258 GBP
Retailer 7£268 GBP
Retailer 4£379 GBP
Retailer 9£478 GBP
MOH London£659 GBP

42 data points across 12 retailers

20 retailers£113 GBP to £659 GBP

Retailer 1
-
£109 GBP
$146 USD
Price last confirmed 31 days ago
A
Retailer 2
-
£113 GBP
$152 USD
View
Retailer 3
-
£113 GBP
$152 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
£127 GBP
$171 USD
View
Final sale: no returns
A
Retailer 5
-
£132 GBP
$177 USD
View
Retailer 6
-
£139 GBP
$187 USD
View
Price last confirmed 34 days ago
Retailer 7
-
£141 GBP
$189 USD
View
Price last confirmed 25 days ago
Retailer 8
-
£141 GBP
$189 USD
View
Price last confirmed 8 days ago
Retailer 9
-
£141 GBP
$189 USD
View
Price last confirmed 13 days ago
Retailer 10
-
£141 GBP
$189 USD
View
Price last confirmed 30 days ago
A
Retailer 11
-
£172 GBP
View
A
Retailer 12
-
£244 GBP
View
A
Retailer 13
-
£249 GBP
$334 USD
View
A
Retailer 14
-
£258 GBP
$346 USD
View
A
Retailer 15
-
£268 GBP
View
B+
Retailer 16
-
£379 GBP
$508 USD
View
Retailer 17
-
£453 GBP
$608 USD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
£478 GBP
$642 USD
View
B+
Retailer 19
-
£494 GBP
$663 USD
View
Most Expensive
B
MOH London
LG464110493 · Nov 1
£659 GBP
View
19 more retailers have this diamond
Prices start from £113 GBPSave up to £545 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
£113 GBP