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Cushion|Lab Grown|IGI

1.91ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG853603658

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

Certificate IGI LG853603658

Diamond specifications and retailer prices

From £448 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £448 GBP at 77 Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at 77 Diamonds

About this 1.91ct lab-grown cushion diamond

This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG853603658 or 853603658. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853603658
Dimensions7.26 × 7.25 × 4.84 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
7.26 mm7.25 mm1.91 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853603658
Side View
Table 61.0%Crown 36.3°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £448 GBP|Low: £444 GBP|High: £448 GBP|Avg: £446 GBP
November 2, 2026
77 Diamonds£448 GBP

3 data points across 1 retailer

1 retailer

A
77 Diamonds
CUSTVSKFYR6PZW · Nov 2
£448 GBP
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A
1.91ct Cushion
£448 GBP