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Cushion|Lab Grown|IGI

2.05ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG576314045

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG576314045

Diamond specifications and retailer prices

From £349 GBP
$468 USD
As of October 28, 2026
Save £1,658 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,008 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 LG576314045 or 576314045. Listed at 15 retailers as of October 28, 2026, with prices from £349 to £2,008, a £1,658 spread on the same certified stone. Brilliant Earth lists it at £2,008. 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 angle35.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576314045
Dimensions8.81 × 6.52 × 4.24 mm
L/W Ratio1.35
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
8.81 mm6.52 mm2.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576314045
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.0%

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: £2,008 GBP|Low: £309 GBP|High: £2,127 GBP|Avg: £857 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£349 GBP
Retailer 13£387 GBP
Retailer 14£520 GBP
Retailer 11£522 GBP
Retailer 3£583 GBP
Retailer 12£610 GBP
Retailer 2£637 GBP
Retailer 7£859 GBP
Retailer 8£933 GBP
Retailer 9£1,126 GBP
Retailer 6£1,269 GBP
Retailer 5£1,410 GBP
Retailer 10£1,428 GBP
Brilliant Earth£2,008 GBP

42 data points across 14 retailers

15 retailers£349 GBP to £2,008 GBP

A
Cheapest Retailer
-
£349 GBP
$468 USD
Final sale: no returns
A
Retailer 2
-
£387 GBP
$518 USD
View
A
Retailer 3
-
£520 GBP
$697 USD
View
A
Retailer 4
-
£522 GBP
$700 USD
View
A
Retailer 5
-
£583 GBP
$781 USD
View
A
Retailer 6
-
£610 GBP
$817 USD
View
A
Retailer 7
-
£637 GBP
View
B+
Retailer 8
-
£859 GBP
A$1,770 AUD
View
B+
Retailer 9
-
£933 GBP
ZAR 20,191 ZAR
View
B+
Retailer 10
-
£965 GBP
HK$10,100 HKD
View
B+
Retailer 11
-
£1,126 GBP
View
B
Retailer 12
-
£1,269 GBP
$1,700 USD
View
B
Retailer 13
-
£1,410 GBP
$1,889 USD
View
Retailer 14
-
£1,428 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
17968909A · Oct 29
£2,008 GBP
$2,690 USD
View
14 more retailers have this diamond
Prices start from £349 GBPSave up to £1,658 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
£349 GBP