Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG801649664

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801649664

Diamond specifications and retailer prices

From £385 GBP
$516 USD
As of October 31, 2026
6 retailers carry this diamond
Most expensive: £2,461 GBP at Frank Darling · As of October 21, 2026
View at Frank Darling

About this 3.53ct lab-grown cushion diamond

This 3.53ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801649664 or 801649664. Listed at 6 retailers as of October 31, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801649664
Dimensions10.31 × 7.95 × 5.41 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm7.95 mm3.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801649664
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,461 GBP|Low: £385 GBP|High: £2,687 GBP|Avg: £1,273 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 19, 2026
Retailer 2£385 GBP
Retailer 8£534 GBP
Retailer 5£543 GBP
Retailer 7£667 GBP
Retailer 10£698 GBP
Retailer 3£748 GBP
Retailer 6£1,398 GBP
Retailer 9£1,443 GBP
Retailer 4£1,780 GBP
Frank Darling£2,461 GBP
Retailer 11£2,687 GBP

3 data points across 11 retailers

6 retailers

A
Cheapest Retailer
-
£385 GBP
$516 USD
Final sale: no returns
Retailer 2
-
£543 GBP
$728 USD
View
Price last confirmed 11 days ago
Retailer 3
-
£1,398 GBP
$1,873 USD
View
Price last confirmed 19 days ago
Retailer 4
-
£1,780 GBP
$2,385 USD
View
Price last confirmed 17 days ago
Retailer 5
-
£1,873 GBP
$2,510 USD
View
Price last confirmed 10 days ago
Most Expensive
Frank Darling
100741518105KD · Oct 21
£2,461 GBP
$3,297 USD
View
Price last confirmed 11 days ago
5 more retailers have this diamond
Prices start from £385 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
3.53ct Cushion
£385 GBP