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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG747514392

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747514392

Diamond specifications and retailer prices

From £519 GBP
$696 USD
As of November 2, 2026
Save £1,604 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,123 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.63ct lab-grown cushion diamond

This 1.63ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG747514392 or 747514392. Listed at 11 retailers as of November 1, 2026, with prices from £519 to £2,123, a £1,604 spread on the same certified stone. MOH London lists it at £2,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747514392
Dimensions8.95 × 5.79 × 3.51 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.95 mm5.79 mm1.63 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747514392
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 41.7°Culet: LargeDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,123 GBP|Low: £519 GBP|High: £2,149 GBP|Avg: £1,253 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12£519 GBP
Retailer 11£608 GBP
Retailer 8£786 GBP
Retailer 2£793 GBP
Retailer 6£874 GBP
Retailer 5£1,185 GBP
Retailer 4£1,469 GBP
Retailer 10£1,479 GBP
Retailer 7£1,638 GBP
Retailer 9£1,654 GBP
Retailer 3£1,999 GBP
MOH London£2,123 GBP

42 data points across 12 retailers

11 retailers£519 GBP to £2,123 GBP

A
Cheapest Retailer
-
£519 GBP
$696 USD
B+
Retailer 2
-
£608 GBP
$815 USD
View
B+
Retailer 3
-
£786 GBP
$1,053 USD
View
B+
Retailer 4
-
£793 GBP
View
B+
Retailer 5
-
£874 GBP
ZAR 18,921 ZAR
View
B
Retailer 6
-
£1,185 GBP
A$2,442 AUD
View
B
Retailer 7
-
£1,479 GBP
View
B
Retailer 8
-
£1,638 GBP
$2,195 USD
View
B
Retailer 9
-
£1,654 GBP
SGD 2,994 SGD
View
B
Retailer 10
-
£1,999 GBP
$2,678 USD
View
Most Expensive
B
MOH London
LG747514392 · Nov 1
£2,123 GBP
View
10 more retailers have this diamond
Prices start from £519 GBPSave up to £1,604 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
1.63ct Cushion
£519 GBP