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Cushion|Lab Grown|IGI

1.13ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG496133965

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG496133965

Diamond specifications and retailer prices

From £164 GBP
As of November 4, 2026
Save £717 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £881 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.13ct lab-grown cushion diamond

This 1.13ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG496133965 or 496133965. Listed at 15 retailers as of November 4, 2026, with prices from £164 to £881, a £717 spread on the same certified stone. Reve Diamonds lists it at £881. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496133965
Dimensions5.98 × 5.71 × 3.86 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.98 mm5.71 mm1.13 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496133965
Side View
Table 64.5%Crown 34.7°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 67.6%

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 4
Current: £227 GBP|Low: £164 GBP|High: £881 GBP|Avg: £414 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 4, 2026
Retailer 2£164 GBP
Retailer 3£182 GBP
Retailer 1£227 GBP
Retailer 10£301 GBP
Retailer 9£308 GBP
Retailer 7£315 GBP
Retailer 12£317 GBP
Retailer 4£417 GBP
Retailer 6£444 GBP
Retailer 5£476 GBP
Retailer 11£511 GBP
Retailer 8£853 GBP
Reve Diamonds£881 GBP

38 data points across 13 retailers

15 retailers£164 GBP to £881 GBP

A
Cheapest Retailer
-
£164 GBP
Final sale: no returns
Retailer 2
-
£182 GBP
View
Price last confirmed 19 days ago
A
Retailer 3
-
£227 GBP
View
A
Retailer 4
-
£301 GBP
View
A
Retailer 5
-
£308 GBP
View
A
Retailer 6
-
£315 GBP
View
A
Retailer 7
-
£317 GBP
View
B+
Retailer 8
-
£417 GBP
View
B+
Retailer 9
-
£444 GBP
View
B+
Retailer 10
-
£476 GBP
View
B+
Retailer 11
-
£511 GBP
View
B
Retailer 12
-
£626 GBP
View
Retailer 13
-
£711 GBP
View
Price last confirmed 14 days ago
B
Retailer 14
-
£853 GBP
View
Most Expensive
B
Reve Diamonds
9205CD0A2 · Nov 4
£881 GBP
$1,189 USD
View
14 more retailers have this diamond
Prices start from £164 GBPSave up to £717 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
1.13ct Cushion
£164 GBP