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Marquise|Lab Grown|IGI

1.01ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG500149707

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500149707

Diamond specifications and retailer prices

From £495 GBP
As of November 4, 2026
Save £1,924 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,419 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500149707 or 500149707. Listed at 13 retailers as of November 3, 2026, with prices from £495 to £2,419, a £1,924 spread on the same certified stone. MOH London lists it at £2,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500149707
Dimensions10.26 × 5.16 × 3.29 mm
L/W Ratio1.99
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
10.26 mm5.16 mm1.01 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500149707
Side View
Table 56.0%Crown 39°Girdle: UNDPavilion 40°Culet: NoneDepth 63.8%

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: Nov 4
Current: £2,419 GBP|Low: £476 GBP|High: £2,452 GBP|Avg: £1,121 GBP
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
November 3, 2026
Retailer 9£495 GBP
Retailer 14£539 GBP
Retailer 15£554 GBP
Retailer 11£574 GBP
Retailer 7£592 GBP
Retailer 10£637 GBP
Retailer 2£704 GBP
Retailer 5£916 GBP
Retailer 13£936 GBP
Retailer 8£1,467 GBP
Retailer 12£1,615 GBP
Retailer 6£1,644 GBP
Retailer 3£1,783 GBP
Retailer 4£1,829 GBP
MOH London£2,419 GBP

18 data points across 15 retailers

13 retailers£495 GBP to £2,419 GBP

A
Cheapest Retailer
-
£495 GBP
B+
Retailer 2
-
£539 GBP
View
B+
Retailer 3
-
£554 GBP
View
Final sale: no returns
Retailer 4
-
£574 GBP
View
Price last confirmed 20 days ago
B+
Retailer 5
-
£574 GBP
View
B+
Retailer 6
-
£637 GBP
View
B
Retailer 7
-
£704 GBP
View
B
Retailer 8
-
£936 GBP
View
B
Retailer 9
-
£1,467 GBP
View
B
Retailer 10
-
£1,615 GBP
View
B
Retailer 11
-
£1,783 GBP
View
B
Retailer 12
-
£1,829 GBP
View
Most Expensive
B
MOH London
LG500149707 · Nov 3
£2,419 GBP
View
12 more retailers have this diamond
Prices start from £495 GBPSave up to £1,924 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
1.01ct Marquise
£495 GBP