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Cushion|Lab Grown|IGI

1.69ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG596342173

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG596342173

Diamond specifications and retailer prices

From £279 GBP
$375 USD
As of November 1, 2026
Save £719 GBP (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £999 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.69ct lab-grown cushion diamond

This 1.69ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG596342173 or 596342173. Listed at 5 retailers as of November 1, 2026, with prices from £279 to £999, a £719 spread on the same certified stone. Brilliant Earth lists it at £999. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596342173
Dimensions8.12 × 6.47 × 4.21 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.12 mm6.47 mm1.69 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596342173
Side View
Table 62.0%Crown 32°Girdle: THN-THKPavilion 39.2°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £999 GBP|Low: £139 GBP|High: £1,736 GBP|Avg: £692 GBP|-4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4£139 GBP
Retailer 6£279 GBP
Retailer 8£346 GBP
Retailer 2£358 GBP
Retailer 7£454 GBP
Retailer 10£461 GBP
Retailer 3£693 GBP
Retailer 11£722 GBP
Retailer 13£897 GBP
Retailer 5£918 GBP
Retailer 9£921 GBP
Brilliant Earth£999 GBP
Retailer 12£1,736 GBP

8 data points across 13 retailers

5 retailers£279 GBP to £999 GBP

B+
Cheapest Retailer
-
£279 GBP
$375 USD
A
Retailer 2
-
£358 GBP
€457 EUR
View
Retailer 3
-
£693 GBP
A$1,430 AUD
View
Price last confirmed 76 days ago
Retailer 4
-
£722 GBP
$969 USD
View
Price last confirmed 57 days ago
Most Expensive
B
Brilliant Earth
21837112A · Nov 2
£999 GBP
$1,340 USD
View
4 more retailers have this diamond
Prices start from £279 GBPSave up to £719 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
1.69ct Cushion
£279 GBP