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Cushion|Lab Grown|IGI

1.05ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG799634372

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG799634372

Diamond specifications and retailer prices

From £261 GBP
As of November 1, 2026
Save £900 GBP (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,376 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799634372 or 799634372. Listed at 18 retailers as of November 1, 2026, with a 344% 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
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799634372
Dimensions7.66 × 5.26 × 2.84 mm
L/W Ratio1.46
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
7.66 mm5.26 mm1.05 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799634372
Side View
Table 55.0%Crown 33.5°Girdle: THN-THKPavilion 35.3°Culet: NoneDepth 54.0%

Caratlytics Score

How it works →
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 1
Current: £512 GBP|Low: £261 GBP|High: £1,177 GBP|Avg: £612 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
November 6, 2026
Retailer 10£261 GBP
Retailer 2£290 GBP
Retailer 11£390 GBP
Retailer 9£407 GBP
Retailer 8£465 GBP
Retailer 7£500 GBP
Retailer 1£512 GBP
Retailer 5£713 GBP
Retailer 6£725 GBP
Retailer 3£1,127 GBP
Retailer 4£1,160 GBP

44 data points across 11 retailers

18 retailers£261 GBP to £1,162 GBP

A
Cheapest Retailer
-
£261 GBP
Final sale: no returns
Retailer 2
-
£290 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£325 GBP
View
A
Retailer 4
-
£329 GBP
View
B+
Retailer 5
-
£390 GBP
View
B+
Retailer 6
-
£407 GBP
View
B+
Retailer 7
-
£465 GBP
View
B+
Retailer 8
-
£500 GBP
View
B+
Retailer 9
-
£512 GBP
View
B
Retailer 10
-
£713 GBP
View
B
Retailer 11
-
£725 GBP
View
B
Retailer 12
-
£774 GBP
View
B
Retailer 13
-
£967 GBP
View
B
Retailer 14
-
£1,042 GBP
View
B
Retailer 15
-
£1,127 GBP
View
B
Retailer 16
-
£1,160 GBP
View
B
Retailer 17
-
£1,162 GBP
View
Most Expensive
Queensmith
LG799634372 · Oct 27
£1,376 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from £261 GBPSave up to £900 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
£261 GBP