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Cushion|Lab Grown|IGI

1.05ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG669442169

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG669442169

Diamond specifications and retailer prices

From £176 GBP
As of November 2, 2026
Save £540 GBP (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £791 GBP at Reve Diamonds · As of October 11, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG669442169 or 669442169. Listed at 14 retailers as of October 31, 2026, with a 308% 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

1.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669442169
Dimensions6.94 × 5.53 × 3.70 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm5.53 mm1.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669442169
Side View
Table 65.0%Crown 29.3°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 66.9%

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: Nov 2
Current: £176 GBP|Low: £128 GBP|High: £791 GBP|Avg: £364 GBP|+2.0%
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
Reve Diamonds
November 2, 2026
Retailer 5£131 GBP
Retailer 14£147 GBP
Retailer 1£176 GBP
Retailer 3£252 GBP
Retailer 9£253 GBP
Retailer 7£258 GBP
Retailer 6£266 GBP
Retailer 12£268 GBP
Retailer 13£279 GBP
Retailer 8£358 GBP
Retailer 2£385 GBP
Retailer 4£513 GBP
Retailer 10£686 GBP
Retailer 11£715 GBP
Reve Diamonds£791 GBP

38 data points across 15 retailers

14 retailers£176 GBP to £715 GBP

Retailer 1
-
£147 GBP
$197 USD
Price last confirmed 16 days ago
A
Retailer 2
-
£176 GBP
View
A
Retailer 3
-
£252 GBP
$338 USD
View
A
Retailer 4
-
£253 GBP
ZAR 5,488 ZAR
View
A
Retailer 5
-
£258 GBP
View
A
Retailer 6
-
£266 GBP
$357 USD
View
A
Retailer 7
-
£268 GBP
€342 EUR
View
A
Retailer 8
-
£279 GBP
View
B+
Retailer 9
-
£358 GBP
A$739 AUD
View
B+
Retailer 10
-
£385 GBP
$516 USD
View
B+
Retailer 11
-
£513 GBP
$688 USD
View
B
Retailer 12
-
£686 GBP
View
B
Retailer 13
-
£715 GBP
$960 USD
View
Most Expensive
Reve Diamonds
0F8A71300 · Oct 11
£791 GBP
$1,062 USD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from £176 GBPSave up to £540 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
£176 GBP