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Cushion|Lab Grown|IGI

1.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG836605685

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG836605685

Diamond specifications and retailer prices

From £166 GBP
$221 USD
As of October 30, 2026
Save £724 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £890 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.09ct lab-grown cushion diamond

This 1.09ct 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 LG836605685 or 836605685. Listed at 18 retailers as of October 30, 2026, with prices from £166 to £890, a £724 spread on the same certified stone. Reve Diamonds lists it at £890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836605685
Dimensions5.86 × 5.63 × 3.78 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.86 mm5.63 mm1.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836605685
Side View
Table 66.0%Crown 40.1°Girdle: MED-THKPavilion 34.9°Culet: NoneDepth 67.1%

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 30
Current: £226 GBP|Low: £184 GBP|High: £870 GBP|Avg: £397 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12£184 GBP
Retailer 1£226 GBP
Retailer 2£248 GBP
Retailer 6£303 GBP
Retailer 7£316 GBP
Retailer 5£336 GBP
Retailer 4£364 GBP
Retailer 9£450 GBP
Retailer 11£474 GBP
Retailer 3£498 GBP
Retailer 8£510 GBP
Retailer 10£861 GBP

36 data points across 12 retailers

18 retailers£166 GBP to £890 GBP

A
Cheapest Retailer
-
£166 GBP
$221 USD
Final sale: no returns
A
Retailer 2
-
£184 GBP
$245 USD
View
A
Retailer 3
-
£211 GBP
HK$2,200 HKD
View
A
Retailer 4
-
£226 GBP
View
A
Retailer 5
-
£248 GBP
$330 USD
View
A
Retailer 6
-
£300 GBP
$400 USD
View
A
Retailer 7
-
£303 GBP
€384 EUR
View
A
Retailer 8
-
£316 GBP
ZAR 6,795 ZAR
View
A
Retailer 9
-
£336 GBP
View
B+
Retailer 10
-
£364 GBP
$485 USD
View
B+
Retailer 11
-
£450 GBP
A$921 AUD
View
B
Retailer 12
-
£474 GBP
$631 USD
View
B+
Retailer 13
-
£498 GBP
SGD 897 SGD
View
B+
Retailer 14
-
£510 GBP
A$1,045 AUD
View
B
Retailer 15
-
£623 GBP
$829 USD
View
B
Retailer 16
-
£631 GBP
$841 USD
View
B
Retailer 17
-
£861 GBP
View
Most Expensive
B
Reve Diamonds
289B5BEA5 · Oct 30
£890 GBP
$1,186 USD
View
17 more retailers have this diamond
Prices start from £166 GBPSave up to £724 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
1.09ct Cushion
£166 GBP