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Marquise|Lab Grown|IGI

1.76ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG541281689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541281689

Diamond specifications and retailer prices

From £401 GBP
$537 USD
As of November 1, 2026
Save £570 GBP (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £971 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.76ct lab-grown marquise diamond

This 1.76ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541281689 or 541281689. Listed at 4 retailers as of October 29, 2026, with prices from £401 to £971, a £570 spread on the same certified stone. MOH London lists it at £971. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541281689
Dimensions11.83 × 6.57 × 4.00 mm
L/W Ratio1.80
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
11.83 mm6.57 mm1.76 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541281689
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £971 GBP|Low: £382 GBP|High: £977 GBP|Avg: £539 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3£401 GBP
Retailer 5£437 GBP
Retailer 2£460 GBP
Retailer 4£474 GBP
MOH London£971 GBP

40 data points across 5 retailers

4 retailers£401 GBP to £971 GBP

A
Cheapest Retailer
-
£401 GBP
$537 USD
A
Retailer 2
-
£460 GBP
View
A
Retailer 3
-
£474 GBP
$635 USD
View
Most Expensive
B+
MOH London
LG541281689 · Oct 29
£971 GBP
View
3 more retailers have this diamond
Prices start from £401 GBPSave up to £570 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
1.76ct Marquise
£401 GBP