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Cushion|Lab Grown|IGI

5.83ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG837698840

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837698840

Diamond specifications and retailer prices

From £1,291 GBP
As of October 30, 2026
2 retailers carry this diamond
Most expensive: £4,430 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.83ct lab-grown cushion diamond

This 5.83ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837698840 or 837698840. Listed at 2 retailers as of October 30, 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

5.83
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837698840
Dimensions12.84 × 9.38 × 6.20 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.84 mm9.38 mm5.83 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837698840
Side View
Table 62.0%Crown 34.4°Girdle: MED-THKPavilion 37.9°CuletDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £4,430 GBP|Low: £1,283 GBP|High: £4,457 GBP|Avg: £2,611 GBP|-0.6%
Rare Carat
Retailer 2
October 30, 2026
Retailer 2£1,291 GBP
Rare Carat£4,430 GBP

30 data points across 2 retailers

2 retailers

A
Cheapest Retailer
-
£1,291 GBP
Most Expensive
Rare Carat
837698840 · Oct 19
£4,430 GBP
$5,900 USD
View
Price last confirmed 11 days ago
1 more retailer has this diamond
Prices start from £1,291 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
5.83ct Cushion
£1,291 GBP