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Cushion|Lab Grown|IGI

1.05ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG611375380

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG611375380

Diamond specifications and retailer prices

From £153 GBP
As of November 3, 2026
Save £1,173 GBP (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,326 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611375380 or 611375380. Listed at 12 retailers as of November 3, 2026, with prices from £153 to £1,326, a £1,173 spread on the same certified stone. Do Amore Diamonds lists it at £1,326. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611375380
Dimensions6.78 × 5.40 × 3.73 mm
L/W Ratio1.26
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
6.78 mm5.40 mm1.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611375380
Side View
Table 64.0%Crown 37.2°Girdle: THN-STKPavilion 41.5°Culet: NoneDepth 69.1%

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: Nov 3
Current: £1,326 GBP|Low: £153 GBP|High: £1,393 GBP|Avg: £546 GBP|-4.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 7£153 GBP
Retailer 6£171 GBP
Retailer 10£231 GBP
Retailer 5£232 GBP
Retailer 9£250 GBP
Retailer 2£344 GBP
Retailer 4£548 GBP
Retailer 8£852 GBP
Retailer 3£882 GBP
Do Amore Diamonds£1,326 GBP

41 data points across 10 retailers

12 retailers£153 GBP to £1,326 GBP

A
Cheapest Retailer
-
£153 GBP
Final sale: no returns
Retailer 2
-
£171 GBP
View
Price last confirmed 10 days ago
A
Retailer 3
-
£204 GBP
View
B+
Retailer 4
-
£231 GBP
View
A
Retailer 5
-
£250 GBP
View
B+
Retailer 6
-
£344 GBP
View
B
Retailer 7
-
£548 GBP
View
B
Retailer 8
-
£733 GBP
View
B
Retailer 9
-
£734 GBP
View
B
Retailer 10
-
£852 GBP
View
B
Retailer 11
-
£882 GBP
View
Most Expensive
B
Do Amore Diamonds
27-69CAA7B68 · Nov 3
£1,326 GBP
$1,790 USD
View
11 more retailers have this diamond
Prices start from £153 GBPSave up to £1,173 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
1.05ct Cushion
£153 GBP