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Cushion|Lab Grown|IGI

1.62ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG786683683

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG786683683

Diamond specifications and retailer prices

From £369 GBP
$495 USD
As of October 30, 2026
Save £798 GBP (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,167 GBP at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 1.62ct lab-grown cushion diamond

This 1.62ct 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 LG786683683 or 786683683. Listed at 5 retailers as of October 30, 2026, with prices from £369 to £1,167, a £798 spread on the same certified stone. Frank Darling lists it at £1,167. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786683683
Dimensions6.87 × 6.71 × 4.56 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm6.71 mm1.62 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786683683
Side View
Table 59.0%Crown 34.9°Girdle: THN-STKPavilion 39.8°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,167 GBP|Low: £333 GBP|High: £1,167 GBP|Avg: £777 GBP|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 3£369 GBP
Retailer 6£443 GBP
Retailer 5£822 GBP
Retailer 2£967 GBP
Retailer 4£985 GBP
Frank Darling£1,167 GBP

14 data points across 6 retailers

5 retailers£369 GBP to £1,167 GBP

A
Cheapest Retailer
-
£369 GBP
$495 USD
B
Retailer 2
-
£784 GBP
$1,050 USD
View
B
Retailer 3
-
£967 GBP
View
B
Retailer 4
-
£985 GBP
$1,320 USD
View
Most Expensive
B
Frank Darling
LGDCU150-005108UD · Oct 30
£1,167 GBP
$1,564 USD
View
4 more retailers have this diamond
Prices start from £369 GBPSave up to £798 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
1.62ct Cushion
£369 GBP