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Cushion|Lab Grown|IGI

1.62ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG838640815

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG838640815

Diamond specifications and retailer prices

From £465 GBP
$623 USD
As of November 2, 2026
Save £1,067 GBP (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,532 GBP at With Clarity · As of November 2, 2026
View at With Clarity

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838640815 or 838640815. Listed at 17 retailers as of November 2, 2026, with prices from £465 to £1,532, a £1,067 spread on the same certified stone. With Clarity lists it at £1,532. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle49.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838640815
Dimensions8.46 × 5.54 × 3.75 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm5.54 mm1.62 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838640815
Side View
Table 66.0%Crown 34.3°Girdle: STK-THKPavilion 49.6°Culet: LargeDepth 67.7%

Caratlytics Score

How it works →
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: Nov 2
Current: £572 GBP|Low: £331 GBP|High: £1,532 GBP|Avg: £813 GBP|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
With Clarity
November 2, 2026
Retailer 2£331 GBP
Retailer 3£465 GBP
Retailer 15£466 GBP
Retailer 10£524 GBP
Retailer 4£525 GBP
Retailer 7£532 GBP
Retailer 1£572 GBP
Retailer 8£597 GBP
Retailer 13£769 GBP
Retailer 12£829 GBP
Retailer 14£847 GBP
Retailer 5£1,096 GBP
Retailer 11£1,152 GBP
Retailer 9£1,295 GBP
Retailer 6£1,351 GBP
With Clarity£1,532 GBP

33 data points across 16 retailers

17 retailers£465 GBP to £1,532 GBP

Retailer 1
-
£331 GBP
$444 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£465 GBP
$623 USD
View
A
Retailer 3
-
£466 GBP
$625 USD
View
A
Retailer 4
-
£524 GBP
€669 EUR
View
B+
Retailer 5
-
£525 GBP
$703 USD
View
B+
Retailer 6
-
£532 GBP
$713 USD
View
B+
Retailer 7
-
£572 GBP
ZAR 12,372 ZAR
View
B+
Retailer 8
-
£597 GBP
View
B+
Retailer 9
-
£769 GBP
A$1,586 AUD
View
B
Retailer 10
-
£829 GBP
$1,111 USD
View
Retailer 11
-
£847 GBP
$1,135 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
£847 GBP
$1,135 USD
View
B
Retailer 13
-
£1,096 GBP
$1,468 USD
View
B
Retailer 14
-
£1,152 GBP
$1,543 USD
View
B
Retailer 15
-
£1,295 GBP
View
Retailer 16
-
£1,351 GBP
$1,810 USD
View
Price last confirmed 30 days ago
Most Expensive
B
With Clarity
838640815 · Nov 2
£1,532 GBP
$2,053 USD
View
16 more retailers have this diamond
Prices start from £465 GBPSave up to £1,067 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
£465 GBP