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Cushion|Lab Grown|IGI

1.00ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG799634577

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG799634577

Diamond specifications and retailer prices

From £203 GBP
$270 USD
As of October 29, 2026
Save £923 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,125 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799634577 or 799634577. Listed at 17 retailers as of October 27, 2026, with prices from £203 to £1,125, a £923 spread on the same certified stone. Queensmith lists it at £1,125. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799634577
Dimensions6.87 × 5.37 × 3.34 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm5.37 mm1.00 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799634577
Side View
Table 59.0%Crown 37.1°Girdle: MED-THKPavilion 41.1°Culet: LargeDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,125 GBP|Low: £161 GBP|High: £1,125 GBP|Avg: £589 GBP
Queensmith
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 14£227 GBP
Retailer 13£235 GBP
Retailer 12£251 GBP
Retailer 4£282 GBP
Retailer 11£338 GBP
Retailer 10£372 GBP
Retailer 2£441 GBP
Retailer 7£611 GBP
Retailer 6£673 GBP
Retailer 9£771 GBP
Retailer 3£845 GBP
Retailer 8£1,007 GBP
Retailer 5£1,063 GBP
Queensmith£1,125 GBP

44 data points across 14 retailers

17 retailers£203 GBP to £1,125 GBP

A
Cheapest Retailer
-
£203 GBP
$270 USD
Retailer 2
-
£227 GBP
$302 USD
View
Price last confirmed 23 days ago
Final sale: no returns
A
Retailer 3
-
£235 GBP
$313 USD
View
A
Retailer 4
-
£251 GBP
$334 USD
View
A
Retailer 5
-
£251 GBP
$334 USD
View
A
Retailer 6
-
£282 GBP
$375 USD
View
A
Retailer 7
-
£338 GBP
$450 USD
View
B+
Retailer 8
-
£372 GBP
$495 USD
View
B+
Retailer 9
-
£441 GBP
View
B
Retailer 10
-
£611 GBP
A$1,251 AUD
View
B
Retailer 11
-
£673 GBP
SGD 1,211 SGD
View
B
Retailer 12
-
£771 GBP
$1,027 USD
View
B
Retailer 13
-
£806 GBP
$1,074 USD
View
B
Retailer 14
-
£845 GBP
$1,125 USD
View
B
Retailer 15
-
£1,007 GBP
View
B
Retailer 16
-
£1,063 GBP
$1,416 USD
View
Most Expensive
B
Queensmith
LG799634577 · Oct 27
£1,125 GBP
View
16 more retailers have this diamond
Prices start from £203 GBPSave up to £923 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
£203 GBP