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Cushion|Lab Grown|IGI

2.05ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG526277102

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526277102

Diamond specifications and retailer prices

From £326 GBP
$434 USD
As of October 28, 2026
Save £1,694 GBP (84%) vs most expensive(unlock to see where)
15 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 LG526277102 or 526277102. Listed at 15 retailers as of October 28, 2026, with prices from £326 to £2,020, a £1,694 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 angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526277102
Dimensions8.38 × 6.99 × 4.65 mm
L/W Ratio1.20
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
8.38 mm6.99 mm2.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526277102
Side View
Table 63.5%Crown 34.5°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 66.5%

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 28
Current: £2,020 GBP|Low: £311 GBP|High: £2,140 GBP|Avg: £848 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
Retailer 13
Retailer 14
October 30, 2026
Retailer 4£326 GBP
Retailer 12£361 GBP
Retailer 10£473 GBP
Retailer 14£514 GBP
Retailer 3£560 GBP
Retailer 13£574 GBP
Retailer 2£654 GBP
Retailer 7£799 GBP
Retailer 9£870 GBP
Retailer 11£1,053 GBP
Retailer 6£1,188 GBP
Retailer 5£1,346 GBP
Retailer 8£1,418 GBP
Brilliant Earth£2,020 GBP

42 data points across 14 retailers

15 retailers£326 GBP to £2,020 GBP

A
Cheapest Retailer
-
£326 GBP
$434 USD
Final sale: no returns
A
Retailer 2
-
£361 GBP
$481 USD
View
A
Retailer 3
-
£473 GBP
$630 USD
View
A
Retailer 4
-
£514 GBP
$685 USD
View
A
Retailer 5
-
£560 GBP
$746 USD
View
A
Retailer 6
-
£574 GBP
$764 USD
View
A
Retailer 7
-
£654 GBP
View
B+
Retailer 8
-
£799 GBP
A$1,636 AUD
View
B+
Retailer 9
-
£870 GBP
ZAR 18,726 ZAR
View
B+
Retailer 10
-
£971 GBP
HK$10,100 HKD
View
B
Retailer 11
-
£1,053 GBP
View
B
Retailer 12
-
£1,188 GBP
$1,582 USD
View
B
Retailer 13
-
£1,346 GBP
$1,792 USD
View
B
Retailer 14
-
£1,418 GBP
View
Most Expensive
B
Brilliant Earth
17972342A · Oct 29
£2,020 GBP
$2,690 USD
View
14 more retailers have this diamond
Prices start from £326 GBPSave up to £1,694 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
£326 GBP