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Cushion|Lab Grown|IGI

1.05ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG830671731

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830671731

Diamond specifications and retailer prices

From £144 GBP
$192 USD
As of October 28, 2026
Save £817 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £961 GBP at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830671731 or 830671731. Listed at 14 retailers as of October 28, 2026, with prices from £144 to £961, a £817 spread on the same certified stone. Do Amore Diamonds lists it at £961. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830671731
Dimensions7.07 × 5.08 × 3.44 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.07 mm5.08 mm1.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830671731
Side View
Table 65.0%Crown 42°Girdle: MED-THKPavilion 33.3°Culet: NoneDepth 67.7%

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 28
Current: £961 GBP|Low: £106 GBP|High: £999 GBP|Avg: £522 GBP|+0.8%
Do Amore Diamonds
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£144 GBP
Retailer 12£216 GBP
Retailer 9£303 GBP
Retailer 7£320 GBP
Retailer 4£353 GBP
Retailer 10£431 GBP
Retailer 6£462 GBP
Retailer 2£486 GBP
Retailer 13£563 GBP
Retailer 3£643 GBP
Retailer 5£697 GBP
Retailer 11£830 GBP
Retailer 8£830 GBP
Do Amore Diamonds£961 GBP

18 data points across 14 retailers

14 retailers£144 GBP to £961 GBP

A
Cheapest Retailer
-
£144 GBP
$192 USD
Final sale: no returns
B+
Retailer 2
-
£216 GBP
$288 USD
View
A
Retailer 3
-
£303 GBP
ZAR 6,517 ZAR
View
A
Retailer 4
-
£320 GBP
View
A
Retailer 5
-
£353 GBP
$471 USD
View
B+
Retailer 6
-
£431 GBP
A$882 AUD
View
Retailer 7
-
£462 GBP
$615 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
£486 GBP
CA$899 CAD
View
B+
Retailer 9
-
£563 GBP
$750 USD
View
B
Retailer 10
-
£643 GBP
$856 USD
View
B
Retailer 11
-
£697 GBP
$928 USD
View
B
Retailer 12
-
£830 GBP
$1,105 USD
View
B
Retailer 13
-
£830 GBP
View
Most Expensive
B
Do Amore Diamonds
25-2232128-002B · Oct 29
£961 GBP
$1,280 USD
View
13 more retailers have this diamond
Prices start from £144 GBPSave up to £817 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
£144 GBP