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Cushion|Lab Grown|IGI

5.35ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG831629432

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831629432

Diamond specifications and retailer prices

From £821 GBP
$1,100 USD
As of October 29, 2026
Save £4,172 GBP (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,993 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.35ct lab-grown cushion diamond

This 5.35ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831629432 or 831629432. Listed at 3 retailers as of October 29, 2026, with prices from £821 to £4,993, a £4,172 spread on the same certified stone. Brilliant Earth lists it at £4,993. 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

5.35
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831629432
Dimensions12.46 × 9.05 × 6.04 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.46 mm9.05 mm5.35 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831629432
Side View
Table 62.0%Crown 35.2°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £4,993 GBP|Low: £801 GBP|High: £9,419 GBP|Avg: £3,872 GBP|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£821 GBP
Retailer 2£1,254 GBP
Brilliant Earth£4,993 GBP

35 data points across 3 retailers

3 retailers£821 GBP to £4,993 GBP

A
Cheapest Retailer
-
£821 GBP
$1,100 USD
Final sale: no returns
A
Retailer 2
-
£1,254 GBP
View
Most Expensive
B
Brilliant Earth
21230757A · Oct 30
£4,993 GBP
$6,690 USD
View
2 more retailers have this diamond
Prices start from £821 GBPSave up to £4,172 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
5.35ct Cushion
£821 GBP