Cushion|Lab Grown|IGI

1.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG830643320

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643320

Diamond specifications and retailer prices

From £183 GBP
HK$1,900 HKD
As of October 29, 2026
Save £388 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £823 GBP at Reve Diamonds · As of October 23, 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 LG830643320 or 830643320. Listed at 16 retailers as of October 24, 2026, with a 213% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.2°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643320
Dimensions7.20 × 5.10 × 3.31 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm5.10 mm1.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830643320
Side View
Table 61.0%Crown 32.2°Girdle: MED-THKPavilion 31.7°Culet: NoneDepth 64.9%

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: £514 GBP|Low: £142 GBP|High: £827 GBP|Avg: £402 GBP|+2.1%
Retailer 1
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
Retailer 16
Reve Diamonds
October 29, 2026
Retailer 5£142 GBP
Retailer 13£183 GBP
Retailer 11£193 GBP
Retailer 14£263 GBP
Retailer 12£267 GBP
Retailer 10£271 GBP
Retailer 2£283 GBP
Retailer 9£300 GBP
Retailer 3£309 GBP
Retailer 7£341 GBP
Retailer 16£392 GBP
Retailer 6£433 GBP
Retailer 1£514 GBP
Retailer 8£549 GBP
Retailer 4£571 GBP
Retailer 15£742 GBP
Reve Diamonds£823 GBP

39 data points across 17 retailers

16 retailers£183 GBP to £571 GBP

A
Cheapest Retailer
-
£183 GBP
HK$1,900 HKD
A
Retailer 2
-
£193 GBP
View
A
Retailer 3
-
£263 GBP
€333 EUR
View
Retailer 4
-
£267 GBP
ZAR 5,742 ZAR
View
Price last confirmed 7 days ago
A
Retailer 5
-
£271 GBP
View
Retailer 6
-
£283 GBP
$377 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£300 GBP
$400 USD
View
Retailer 8
-
£309 GBP
View
Price last confirmed 16 days ago
A
Retailer 9
-
£341 GBP
$454 USD
View
Retailer 10
-
£392 GBP
$522 USD
View
Price last confirmed 7 days ago
Retailer 11
-
£433 GBP
SGD 779 SGD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£514 GBP
$684 USD
View
B+
Retailer 13
-
£549 GBP
$730 USD
View
B+
Retailer 14
-
£571 GBP
$760 USD
View
Retailer 15
-
£742 GBP
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
1D396C0E4 · Oct 23
£823 GBP
$1,096 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from £183 GBPSave up to £388 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
£183 GBP