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Cushion|Lab Grown|IGI

1.00ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG780658849

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780658849

Diamond specifications and retailer prices

From £201 GBP
€256 EUR
As of October 29, 2026
Save £721 GBP (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £921 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown cushion diamond

This 1ct 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 LG780658849 or 780658849. Listed at 11 retailers as of October 29, 2026, with prices from £201 to £921, a £721 spread on the same certified stone. MOH London lists it at £921. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780658849
Dimensions7.16 × 5.17 × 3.35 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.16 mm5.17 mm1.00 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG780658849
Side View
Table 63.0%Crown 37.2°Girdle: STK-THKPavilion 35°Culet: NoneDepth 64.8%

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 29
Current: £921 GBP|Low: £122 GBP|High: £952 GBP|Avg: £300 GBP|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3£122 GBP
Retailer 8£135 GBP
Retailer 6£201 GBP
Retailer 7£209 GBP
Retailer 12£213 GBP
Retailer 2£223 GBP
Retailer 9£228 GBP
Retailer 11£295 GBP
Retailer 4£387 GBP
Retailer 10£396 GBP
Retailer 5£580 GBP
MOH London£921 GBP

33 data points across 12 retailers

11 retailers£201 GBP to £921 GBP

Retailer 1
-
£135 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
£201 GBP
€256 EUR
View
A
Retailer 3
-
£209 GBP
View
B+
Retailer 4
-
£213 GBP
$286 USD
View
A
Retailer 5
-
£223 GBP
View
A
Retailer 6
-
£228 GBP
$306 USD
View
A
Retailer 7
-
£295 GBP
$395 USD
View
Retailer 8
-
£387 GBP
$519 USD
View
Price last confirmed 88 days ago
B+
Retailer 9
-
£396 GBP
$530 USD
View
B
Retailer 10
-
£580 GBP
View
Most Expensive
B
MOH London
LG780658849 · Oct 29
£921 GBP
View
10 more retailers have this diamond
Prices start from £201 GBPSave up to £721 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
1.00ct Cushion
£201 GBP