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Cushion|Lab Grown|IGI

1.64ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG750586709

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750586709

Diamond specifications and retailer prices

From £257 GBP
$345 USD
As of November 1, 2026
Save £507 GBP (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £765 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.64ct lab-grown cushion diamond

This 1.64ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750586709 or 750586709. Listed at 5 retailers as of November 1, 2026, with prices from £257 to £765, a £507 spread on the same certified stone. MOH London lists it at £765. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750586709
Dimensions7.37 × 6.45 × 4.04 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm6.45 mm1.64 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750586709
Side View
Table 65.0%Crown 34.3°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £765 GBP|Low: £257 GBP|High: £774 GBP|Avg: £485 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3£257 GBP
Retailer 2£352 GBP
Retailer 4£414 GBP
Retailer 5£653 GBP
MOH London£765 GBP

36 data points across 5 retailers

5 retailers£257 GBP to £765 GBP

B+
Cheapest Retailer
-
£257 GBP
$345 USD
A
Retailer 2
-
£352 GBP
View
A
Retailer 3
-
£414 GBP
$555 USD
View
Retailer 4
-
£653 GBP
$876 USD
View
Price last confirmed 14 days ago
Most Expensive
B+
MOH London
LG750586709 · Nov 1
£765 GBP
View
4 more retailers have this diamond
Prices start from £257 GBPSave up to £507 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
1.64ct Cushion
£257 GBP