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Cushion|Lab Grown|IGI

2.05ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG700557490

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700557490

Diamond specifications and retailer prices

From £216 GBP
$288 USD
As of October 29, 2026
Save £910 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,126 GBP at Brilliant Earth · As of October 28, 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 LG700557490 or 700557490. Listed at 20 retailers as of October 28, 2026, with prices from £216 to £1,126, a £910 spread on the same certified stone. Brilliant Earth lists it at £1,126. 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°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700557490
Dimensions8.52 × 6.78 × 4.61 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm6.78 mm2.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700557490
Side View
Table 65.0%Crown 34°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 68.0%

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 29
Current: £1,126 GBP|Low: £216 GBP|High: £1,164 GBP|Avg: £638 GBP|-3.2%
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
Retailer 15
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Retailer 17
October 29, 2026
Retailer 10£216 GBP
Retailer 5£244 GBP
Retailer 6£327 GBP
Retailer 14£327 GBP
Retailer 2£403 GBP
Retailer 13£464 GBP
Retailer 4£514 GBP
Retailer 15£542 GBP
Retailer 12£588 GBP
Retailer 17£616 GBP
Retailer 9£823 GBP
Retailer 8£886 GBP
Retailer 3£935 GBP
Retailer 11£938 GBP
Retailer 16£978 GBP
Retailer 7£1,045 GBP
Brilliant Earth£1,126 GBP

41 data points across 17 retailers

20 retailers£216 GBP to £1,126 GBP

A
Cheapest Retailer
-
£216 GBP
$288 USD
Final sale: no returns
A
Retailer 2
-
£244 GBP
$325 USD
View
B+
Retailer 3
-
£327 GBP
$435 USD
View
A
Retailer 4
-
£327 GBP
$435 USD
View
A
Retailer 5
-
£403 GBP
€511 EUR
View
A
Retailer 6
-
£464 GBP
View
A
Retailer 7
-
£482 GBP
$642 USD
View
A
Retailer 8
-
£514 GBP
$684 USD
View
A
Retailer 9
-
£542 GBP
A$1,111 AUD
View
A
Retailer 10
-
£588 GBP
ZAR 12,655 ZAR
View
A
Retailer 11
-
£616 GBP
$820 USD
View
B+
Retailer 12
-
£823 GBP
$1,095 USD
View
B+
Retailer 13
-
£886 GBP
$1,180 USD
View
B+
Retailer 14
-
£935 GBP
$1,245 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
£935 GBP
$1,245 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
£938 GBP
View
B+
Retailer 17
-
£960 GBP
$1,278 USD
View
B+
Retailer 18
-
£978 GBP
View
B
Retailer 19
-
£1,045 GBP
$1,391 USD
View
Most Expensive
B+
Brilliant Earth
13942360A · Oct 28
£1,126 GBP
$1,500 USD
View
19 more retailers have this diamond
Prices start from £216 GBPSave up to £910 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
£216 GBP