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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG641412449

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG641412449

Diamond specifications and retailer prices

From £181 GBP
$242 USD
As of November 1, 2026
Save £1,290 GBP (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,470 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG641412449 or 641412449. Listed at 12 retailers as of October 31, 2026, with prices from £181 to £1,470, a £1,290 spread on the same certified stone. Brilliant Earth lists it at £1,470. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641412449
Dimensions8.62 × 5.87 × 3.99 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm5.87 mm1.63 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641412449
Side View
Table 59.0%Crown 37°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,470 GBP|Low: £181 GBP|High: £1,545 GBP|Avg: £566 GBP|-4.8%
Brilliant Earth
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 9£181 GBP
Retailer 11£282 GBP
Retailer 6£324 GBP
Retailer 2£368 GBP
Retailer 10£429 GBP
Retailer 3£443 GBP
Retailer 12£651 GBP
Retailer 8£658 GBP
Retailer 4£683 GBP
Retailer 7£785 GBP
Retailer 5£802 GBP
Brilliant Earth£1,470 GBP

42 data points across 12 retailers

12 retailers£181 GBP to £1,470 GBP

A
Cheapest Retailer
-
£181 GBP
$242 USD
Final sale: no returns
A
Retailer 2
-
£229 GBP
HK$2,400 HKD
View
A
Retailer 3
-
£324 GBP
€413 EUR
View
A
Retailer 4
-
£368 GBP
View
A
Retailer 5
-
£429 GBP
$574 USD
View
A
Retailer 6
-
£443 GBP
$594 USD
View
B+
Retailer 7
-
£651 GBP
SGD 1,179 SGD
View
B+
Retailer 8
-
£658 GBP
$881 USD
View
B+
Retailer 9
-
£683 GBP
$915 USD
View
B+
Retailer 10
-
£785 GBP
View
B+
Retailer 11
-
£802 GBP
View
Most Expensive
B
Brilliant Earth
21391393A · Oct 31
£1,470 GBP
$1,970 USD
View
11 more retailers have this diamond
Prices start from £181 GBPSave up to £1,290 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
£181 GBP