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Cushion|Lab Grown|IGI

1.29ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG614319971

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG614319971

Diamond specifications and retailer prices

From £494 GBP
As of November 1, 2026
6 retailers carry this diamond
Most expensive: £1,159 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown cushion diamond

This 1.29ct 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 LG614319971 or 614319971. Listed at 6 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614319971
Dimensions6.32 × 6.23 × 4.26 mm
L/W Ratio1.01
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
6.32 mm6.23 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614319971
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 68.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £1,159 GBP|Low: £104 GBP|High: £1,226 GBP|Avg: £495 GBP|-5.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 8£143 GBP
Retailer 2£204 GBP
Retailer 7£270 GBP
Retailer 9£305 GBP
Retailer 11£358 GBP
Retailer 4£404 GBP
Retailer 5£494 GBP
Retailer 3£580 GBP
Retailer 10£707 GBP
Retailer 6£779 GBP
Do Amore Diamonds£1,159 GBP

34 data points across 11 retailers

6 retailers

Retailer 1
-
£204 GBP
Price last confirmed 9 days ago
Retailer 2
-
£270 GBP
View
Price last confirmed 11 days ago
Retailer 3
-
£404 GBP
View
Price last confirmed 10 days ago
B
Retailer 4
-
£494 GBP
View
Retailer 5
-
£779 GBP
View
Price last confirmed 15 days ago
Most Expensive
Do Amore Diamonds
27-F94EA4DF7 · Oct 27
£1,159 GBP
$1,560 USD
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from £494 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.

B
1.29ct Cushion
£494 GBP