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Cushion|Lab Grown|IGI

1.63ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG677566239

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG677566239

Diamond specifications and retailer prices

From £1,015 GBP
$1,360 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £1,015 GBP at Brilliant Earth
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 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677566239 or 677566239. Listed at a single retailer as of October 29, 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

1.63
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677566239
Dimensions6.80 × 6.77 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.80 mm6.77 mm1.63 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677566239
Side View
Table 62.0%Crown 35.5°Girdle: MediumPavilion 39.9°Culet: NoneDepth 67.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £1,015 GBP|Low: £127 GBP|High: £1,746 GBP|Avg: £786 GBP|-9.9%
Brilliant Earth
Retailer 2
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September 4, 2026
Retailer 5£127 GBP
Retailer 7£291 GBP
Retailer 10£436 GBP
Retailer 9£447 GBP
Retailer 11£460 GBP
Retailer 4£655 GBP
Retailer 12£746 GBP
Retailer 8£826 GBP
Retailer 3£967 GBP
Brilliant Earth£1,015 GBP
Retailer 2£1,241 GBP
Retailer 6£1,523 GBP

69 data points across 12 retailers

1 retailer

B
Brilliant Earth
13565694B · Oct 29
£1,015 GBP
$1,360 USD
View

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B
1.63ct Cushion
£1,015 GBP