Marquise|Lab Grown|IGI

1.60ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG553217421

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG553217421

Diamond specifications and retailer prices

From £1,601 GBP
As of November 1, 2026
3 retailers carry this diamond
Most expensive: £3,576 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.6ct lab-grown marquise diamond

This 1.6ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG553217421 or 553217421. Listed at 3 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553217421
Dimensions12.16 × 6.30 × 3.79 mm
L/W Ratio1.93
Girdle conditionFaceted
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
12.16 mm6.30 mm1.60 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553217421
Side View
Table 63.0%Crown 35.2°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,576 GBP|Low: £1,159 GBP|High: £4,977 GBP|Avg: £2,759 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4£1,159 GBP
Retailer 3£1,601 GBP
MOH London£3,576 GBP
Retailer 2£4,977 GBP

3 data points across 4 retailers

3 retailers

B
Cheapest Retailer
-
£1,601 GBP
Most Expensive
MOH London
LG553217421 · Nov 1
£3,576 GBP
View
Price under review
1 more retailer has this diamond
Prices start from £1,601 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.

B
1.60ct Marquise
£1,601 GBP