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Cushion|Lab Grown|IGI

1.55ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG835610711

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835610711

Diamond specifications and retailer prices

From £172 GBP
As of November 4, 2026
Save £754 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £926 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835610711 or 835610711. Listed at 17 retailers as of November 4, 2026, with prices from £172 to £926, a £754 spread on the same certified stone. Brilliant Earth lists it at £926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610711
Dimensions7.84 × 5.96 × 3.79 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.96 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835610711
Side View
Table 64.0%Crown 38.7°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £926 GBP|Low: £170 GBP|High: £1,007 GBP|Avg: £531 GBP|-8.1%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 11£172 GBP
Retailer 10£212 GBP
Retailer 9£218 GBP
Retailer 16£311 GBP
Retailer 6£327 GBP
Retailer 14£330 GBP
Retailer 15£349 GBP
Retailer 7£400 GBP
Retailer 3£501 GBP
Retailer 5£619 GBP
Retailer 12£654 GBP
Retailer 8£763 GBP
Retailer 2£764 GBP
Retailer 4£766 GBP
Retailer 17£779 GBP
Retailer 13£903 GBP
Brilliant Earth£926 GBP

39 data points across 17 retailers

17 retailers£172 GBP to £926 GBP

A
Cheapest Retailer
-
£172 GBP
Final sale: no returns
A
Retailer 2
-
£212 GBP
View
A
Retailer 3
-
£218 GBP
View
A
Retailer 4
-
£311 GBP
View
Retailer 5
-
£327 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£330 GBP
View
A
Retailer 7
-
£349 GBP
View
Retailer 8
-
£400 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£501 GBP
View
B+
Retailer 10
-
£619 GBP
View
B+
Retailer 11
-
£654 GBP
View
Retailer 12
-
£763 GBP
View
Price last confirmed 15 days ago
B+
Retailer 13
-
£764 GBP
View
B+
Retailer 14
-
£766 GBP
View
B+
Retailer 15
-
£779 GBP
View
B
Retailer 16
-
£903 GBP
View
Most Expensive
B
Brilliant Earth
21461765A · Nov 4
£926 GBP
$1,250 USD
View
16 more retailers have this diamond
Prices start from £172 GBPSave up to £754 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
1.55ct Cushion
£172 GBP