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Cushion|Lab Grown|IGI

1.60ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG649405803

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

Certificate IGI LG649405803

Diamond specifications and retailer prices

From £324 GBP
$434 USD
As of October 30, 2026
Save £765 GBP (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,089 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.6ct lab-grown cushion diamond

This 1.6ct 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 LG649405803 or 649405803. Listed at 6 retailers as of October 30, 2026, with prices from £324 to £1,089, a £765 spread on the same certified stone. MOH London lists it at £1,089. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649405803
Dimensions7.15 × 6.74 × 4.43 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm6.74 mm1.60 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649405803
Side View
Table 65.0%Crown 34.2°Girdle: THN-STKPavilion 42.8°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,089 GBP|Low: £324 GBP|High: £1,102 GBP|Avg: £702 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5£324 GBP
Retailer 3£409 GBP
Retailer 2£679 GBP
Retailer 4£997 GBP
MOH London£1,089 GBP

11 data points across 5 retailers

6 retailers£324 GBP to £1,089 GBP

A
Cheapest Retailer
-
£324 GBP
$434 USD
A
Retailer 2
-
£409 GBP
$548 USD
View
Retailer 3
-
£679 GBP
$910 USD
View
Price last confirmed 11 days ago
Retailer 4
-
£698 GBP
$935 USD
View
Price last confirmed 27 days ago
B
Retailer 5
-
£997 GBP
$1,336 USD
View
Most Expensive
B
MOH London
LG649405803 · Nov 1
£1,089 GBP
View
5 more retailers have this diamond
Prices start from £324 GBPSave up to £765 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
1.60ct Cushion
£324 GBP