Marquise|Lab Grown|IGI

1.58ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • IGI LG840650405

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840650405

Diamond specifications and retailer prices

From £363 GBP
$486 USD
As of October 21, 2026
4 retailers carry this diamond
Most expensive: £857 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840650405 or 840650405. Listed at 4 retailers as of October 21, 2026. 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

1.58
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840650405
Dimensions11.37 × 6.07 × 3.93 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm6.07 mm1.58 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840650405
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 64.7%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 21
Current: £857 GBP|Low: £363 GBP|High: £874 GBP|Avg: £533 GBP|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 4£363 GBP
Retailer 2£389 GBP
Retailer 3£395 GBP
Retailer 5£460 GBP
Retailer 6£726 GBP
MOH London£857 GBP

12 data points across 6 retailers

4 retailers£363 GBP to £857 GBP

Retailer 1
-
£363 GBP
$486 USD
Price last confirmed 12 days ago
Retailer 2
-
£389 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
£726 GBP
$972 USD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG840650405 · Oct 25
£857 GBP
View
Price last confirmed 8 days ago
3 more retailers have this diamond

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.

1.58ct Marquise
£363 GBP