CaratHunter
Plans
Cushion|Lab Grown|IGI

1.20ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG591348857

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG591348857

Diamond specifications and retailer prices

From £731 GBP
$980 USD
As of October 29, 2026
Save £352 GBP (32%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,083 GBP at Diamond Exchange Canada · As of October 27, 2026
View at Diamond Exchange Canada

About this 1.2ct lab-grown cushion diamond

This 1.2ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591348857 or 591348857. Listed at 2 retailers as of October 27, 2026, with prices from £731 to £1,083, a £352 spread on the same certified stone. Diamond Exchange Canada lists it at £1,083. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591348857
Dimensions7.69 × 5.47 × 3.70 mm
L/W Ratio1.41
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
7.69 mm5.47 mm1.20 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591348857
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,083 GBP|Low: £309 GBP|High: £1,083 GBP|Avg: £583 GBP|+20.2%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
August 3, 2026
Retailer 3£309 GBP
Retailer 6£362 GBP
Retailer 2£456 GBP
Retailer 5£534 GBP
Retailer 7£731 GBP
Retailer 4£944 GBP
Diamond Exchange Canada£1,083 GBP

45 data points across 7 retailers

2 retailers£731 GBP to £1,083 GBP

B
Cheapest Retailer
-
£731 GBP
$980 USD
Most Expensive
B
Diamond Exchange Canada
1922444005 · Oct 27
£1,083 GBP
CA$2,016 CAD
View
1 more retailer has this diamond
Prices start from £731 GBPSave up to £352 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.

B
1.20ct Cushion
£731 GBP