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Cushion|Lab Grown|IGI

2.05ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG522252021

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522252021

Diamond specifications and retailer prices

From £361 GBP
$481 USD
As of October 25, 2026
Save £1,659 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,020 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522252021 or 522252021. Listed at 13 retailers as of October 25, 2026, with prices from £361 to £2,020, a £1,659 spread on the same certified stone. Brilliant Earth lists it at £2,020. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522252021
Dimensions7.56 × 7.88 × 4.79 mm
L/W Ratio1.04
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
7.56 mm7.88 mm2.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522252021
Side View
Table 61.5%Crown 40.5°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 63.4%

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: Oct 25
Current: £2,020 GBP|Low: £361 GBP|High: £2,140 GBP|Avg: £882 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3£361 GBP
Retailer 2£433 GBP
Retailer 4£560 GBP
Retailer 12£574 GBP
Retailer 9£574 GBP
Retailer 5£654 GBP
Retailer 6£799 GBP
Retailer 8£870 GBP
Retailer 10£1,053 GBP
Retailer 11£1,351 GBP
Retailer 7£1,418 GBP
Brilliant Earth£2,020 GBP

42 data points across 12 retailers

13 retailers£361 GBP to £2,020 GBP

A
Cheapest Retailer
-
£361 GBP
$481 USD
A
Retailer 2
-
£433 GBP
View
A
Retailer 3
-
£560 GBP
$746 USD
View
A
Retailer 4
-
£574 GBP
$764 USD
View
A
Retailer 5
-
£574 GBP
$765 USD
View
A
Retailer 6
-
£654 GBP
View
B+
Retailer 7
-
£799 GBP
A$1,636 AUD
View
B+
Retailer 8
-
£870 GBP
ZAR 18,726 ZAR
View
B+
Retailer 9
-
£971 GBP
HK$10,100 HKD
View
B
Retailer 10
-
£1,053 GBP
View
B
Retailer 11
-
£1,351 GBP
$1,799 USD
View
B
Retailer 12
-
£1,418 GBP
View
Most Expensive
B
Brilliant Earth
17972113A · Oct 29
£2,020 GBP
$2,690 USD
View
12 more retailers have this diamond
Prices start from £361 GBPSave up to £1,659 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
2.05ct Cushion
£361 GBP