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Cushion|Lab Grown|IGI

1.05ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG819620548

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

Certificate IGI LG819620548

Diamond specifications and retailer prices

From £213 GBP
As of November 4, 2026
Save £1,180 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,393 GBP at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819620548 or 819620548. Listed at 12 retailers as of November 2, 2026, with prices from £213 to £1,393, a £1,180 spread on the same certified stone. Do Amore Diamonds lists it at £1,393. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819620548
Dimensions6.04 × 5.91 × 3.91 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.04 mm5.91 mm1.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819620548
Side View
Table 59.0%Crown 34.7°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,393 GBP|Low: £213 GBP|High: £1,496 GBP|Avg: £507 GBP|-6.9%
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
November 1, 2026
Retailer 12£213 GBP
Retailer 10£243 GBP
Retailer 6£244 GBP
Retailer 11£264 GBP
Retailer 5£321 GBP
Retailer 2£349 GBP
Retailer 4£407 GBP
Retailer 9£485 GBP
Retailer 7£582 GBP
Retailer 3£653 GBP
Retailer 8£799 GBP
Do Amore Diamonds£1,393 GBP

28 data points across 12 retailers

12 retailers£213 GBP to £1,393 GBP

A
Cheapest Retailer
-
£213 GBP
A
Retailer 2
-
£243 GBP
View
A
Retailer 3
-
£244 GBP
View
A
Retailer 4
-
£264 GBP
View
A
Retailer 5
-
£321 GBP
View
A
Retailer 6
-
£349 GBP
View
B+
Retailer 7
-
£407 GBP
View
Retailer 8
-
£485 GBP
View
Price last confirmed 12 days ago
Retailer 9
-
£582 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£653 GBP
View
Retailer 11
-
£799 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-E397E89EA · Nov 2
£1,393 GBP
$1,880 USD
View
11 more retailers have this diamond
Prices start from £213 GBPSave up to £1,180 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
£213 GBP