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Cushion|Lab Grown|IGI

1.34ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG841661284

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841661284

Diamond specifications and retailer prices

From £151 GBP
As of November 4, 2026
Save £693 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £844 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.34ct lab-grown cushion diamond

This 1.34ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841661284 or 841661284. Listed at 16 retailers as of November 4, 2026, with prices from £151 to £844, a £693 spread on the same certified stone. Reve Diamonds lists it at £844. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841661284
Dimensions7.99 × 5.78 × 3.40 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm5.78 mm1.34 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841661284
Side View
Table 66.0%Crown 34.1°Girdle: THN-MEDPavilion 29.9°Culet: NoneDepth 58.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £299 GBP|Low: £151 GBP|High: £1,048 GBP|Avg: £450 GBP|+0.2%
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
Retailer 15
Reve Diamonds
November 5, 2026
Retailer 10£151 GBP
Retailer 7£190 GBP
Retailer 9£204 GBP
Retailer 14£276 GBP
Retailer 4£286 GBP
Retailer 12£295 GBP
Retailer 1£299 GBP
Retailer 6£384 GBP
Retailer 13£429 GBP
Retailer 5£502 GBP
Retailer 15£535 GBP
Retailer 3£548 GBP
Retailer 2£559 GBP
Retailer 11£578 GBP
Retailer 8£781 GBP
Reve Diamonds£844 GBP

22 data points across 16 retailers

16 retailers£151 GBP to £844 GBP

A
Cheapest Retailer
-
£151 GBP
Final sale: no returns
A
Retailer 2
-
£190 GBP
View
A
Retailer 3
-
£204 GBP
View
A
Retailer 4
-
£276 GBP
View
Retailer 5
-
£286 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£295 GBP
View
A
Retailer 7
-
£299 GBP
View
B+
Retailer 8
-
£384 GBP
View
B+
Retailer 9
-
£429 GBP
View
Retailer 10
-
£502 GBP
View
Price last confirmed 15 days ago
B
Retailer 11
-
£535 GBP
View
B
Retailer 12
-
£548 GBP
View
B+
Retailer 13
-
£559 GBP
View
B+
Retailer 14
-
£578 GBP
View
B
Retailer 15
-
£781 GBP
View
Most Expensive
B
Reve Diamonds
549686D8D · Nov 4
£844 GBP
$1,135 USD
View
15 more retailers have this diamond
Prices start from £151 GBPSave up to £693 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
1.34ct Cushion
£151 GBP