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Cushion|Lab Grown|IGI

1.63ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG546204527

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG546204527

Diamond specifications and retailer prices

From £210 GBP
$281 USD
As of November 1, 2026
Save £489 GBP (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £699 GBP at Novita Diamonds · As of October 29, 2026
View at Novita Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546204527 or 546204527. Listed at 5 retailers as of October 29, 2026, with prices from £210 to £699, a £489 spread on the same certified stone. Novita Diamonds lists it at £699. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546204527
Dimensions6.83 × 6.80 × 4.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.83 mm6.80 mm1.63 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546204527
Side View
Table 61.5%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £699 GBP|Low: £210 GBP|High: £710 GBP|Avg: £411 GBP|+2.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3£210 GBP
Retailer 4£334 GBP
Retailer 5£334 GBP
Retailer 2£336 GBP
Retailer 6£551 GBP
Novita Diamonds£699 GBP

8 data points across 6 retailers

5 retailers£210 GBP to £699 GBP

A
Cheapest Retailer
-
£210 GBP
$281 USD
Final sale: no returns
A
Retailer 2
-
£334 GBP
$448 USD
View
A
Retailer 3
-
£334 GBP
HK$3,500 HKD
View
A
Retailer 4
-
£336 GBP
$450 USD
View
Most Expensive
B+
Novita Diamonds
cert_546204527 · Oct 29
£699 GBP
A$1,441 AUD
View
4 more retailers have this diamond
Prices start from £210 GBPSave up to £489 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
£210 GBP