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Cushion|Lab Grown|IGI

1.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG815698312

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815698312

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of October 30, 2026
Save £1,081 GBP (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,224 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815698312 or 815698312. Listed at 12 retailers as of October 29, 2026, with prices from £143 to £1,224, a £1,081 spread on the same certified stone. Do Amore Diamonds lists it at £1,224. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698312
Dimensions7.29 × 5.06 × 3.41 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.29 mm5.06 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698312
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.4%

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 30
Current: £1,224 GBP|Low: £123 GBP|High: £1,321 GBP|Avg: £470 GBP|-7.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 11£143 GBP
Retailer 17£190 GBP
Retailer 2£214 GBP
Retailer 14£216 GBP
Retailer 10£294 GBP
Retailer 5£318 GBP
Retailer 7£330 GBP
Retailer 4£337 GBP
Retailer 13£424 GBP
Retailer 15£458 GBP
Retailer 9£524 GBP
Retailer 12£574 GBP
Retailer 6£612 GBP
Retailer 8£657 GBP
Retailer 3£702 GBP
Retailer 16£836 GBP
Do Amore Diamonds£1,224 GBP

21 data points across 17 retailers

12 retailers£143 GBP to £1,224 GBP

A
Cheapest Retailer
-
£143 GBP
$191 USD
Final sale: no returns
A
Retailer 2
-
£190 GBP
$254 USD
View
A
Retailer 3
-
£214 GBP
View
B+
Retailer 4
-
£216 GBP
$290 USD
View
A
Retailer 5
-
£294 GBP
€375 EUR
View
B+
Retailer 6
-
£424 GBP
A$875 AUD
View
B+
Retailer 7
-
£458 GBP
$613 USD
View
B+
Retailer 8
-
£574 GBP
$769 USD
View
Retailer 9
-
£612 GBP
$820 USD
View
Price last confirmed 60 days ago
B
Retailer 10
-
£702 GBP
$940 USD
View
B
Retailer 11
-
£836 GBP
View
Most Expensive
B
Do Amore Diamonds
27-18B41A0BF · Oct 29
£1,224 GBP
$1,640 USD
View
11 more retailers have this diamond
Prices start from £143 GBPSave up to £1,081 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
£143 GBP