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Cushion|Lab Grown|IGI

1.20ct H VS2 Cushion Lab Grown Diamond

EX • H/VS2 • IGI LG591398199

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG591398199

Diamond specifications and retailer prices

From £271 GBP
As of October 30, 2026
Save £938 GBP (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,209 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown cushion diamond

This 1.2ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591398199 or 591398199. Listed at 6 retailers as of October 29, 2026, with prices from £271 to £1,209, a £938 spread on the same certified stone. Do Amore Diamonds lists it at £1,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591398199
Dimensions7.23 × 5.76 × 3.96 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
Pre-existing laser inscription on girdle. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.23 mm5.76 mm1.20 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591398199
Side View
Table 60.0%Crown 33.5°Girdle: THN-MEDPavilion 42.2°Culet: NoneDepth 68.8%

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: £1,209 GBP|Low: £270 GBP|High: £1,209 GBP|Avg: £589 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2£271 GBP
Retailer 6£313 GBP
Retailer 5£357 GBP
Retailer 7£363 GBP
Retailer 10£384 GBP
Retailer 8£450 GBP
Retailer 3£644 GBP
Retailer 11£777 GBP
Retailer 9£790 GBP
Retailer 4£795 GBP
Do Amore Diamonds£1,209 GBP

30 data points across 11 retailers

6 retailers£271 GBP to £1,209 GBP

A
Cheapest Retailer
-
£271 GBP
A
Retailer 2
-
£313 GBP
$417 USD
View
A
Retailer 3
-
£357 GBP
CA$660 CAD
View
A
Retailer 4
-
£363 GBP
$484 USD
View
B
Retailer 5
-
£795 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1587571 · Oct 29
£1,209 GBP
$1,610 USD
View
5 more retailers have this diamond
Prices start from £271 GBPSave up to £938 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
1.20ct Cushion
£271 GBP