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Cushion|Lab Grown|IGI

1.59ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG843635356

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG843635356

Diamond specifications and retailer prices

From £331 GBP
$444 USD
As of November 1, 2026
Save £438 GBP (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £770 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.59ct lab-grown cushion diamond

This 1.59ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843635356 or 843635356. Listed at 4 retailers as of November 1, 2026, with prices from £331 to £770, a £438 spread on the same certified stone. MOH London lists it at £770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843635356
Dimensions6.78 × 6.76 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.76 mm1.59 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843635356
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £770 GBP|Low: £331 GBP|High: £778 GBP|Avg: £536 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4£331 GBP
Retailer 2£399 GBP
Retailer 3£657 GBP
MOH London£770 GBP

6 data points across 4 retailers

4 retailers£331 GBP to £770 GBP

B+
Cheapest Retailer
-
£331 GBP
$444 USD
A
Retailer 2
-
£399 GBP
$535 USD
View
B+
Retailer 3
-
£657 GBP
$880 USD
View
Most Expensive
B+
MOH London
LG843635356 · Nov 1
£770 GBP
View
3 more retailers have this diamond
Prices start from £331 GBPSave up to £438 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
1.59ct Cushion
£331 GBP