Cushion|Lab Grown|IGI

1.29ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG816675506

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG816675506

Diamond specifications and retailer prices

From £269 GBP
As of October 30, 2026
Save £634 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £903 GBP at MOH London · As of October 29, 2026
View at MOH London

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816675506 or 816675506. Listed at 8 retailers as of October 29, 2026, with prices from £269 to £903, a £634 spread on the same certified stone. MOH London lists it at £903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816675506
Dimensions8.20 × 5.74 × 3.71 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm5.74 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816675506
Side View
Table 65.0%Crown 31.6°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 64.6%

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: Oct 30
Current: £903 GBP|Low: £224 GBP|High: £909 GBP|Avg: £495 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4£224 GBP
Retailer 2£269 GBP
Retailer 5£378 GBP
Retailer 7£386 GBP
Retailer 3£425 GBP
Retailer 6£460 GBP
Retailer 8£759 GBP
MOH London£903 GBP

33 data points across 8 retailers

8 retailers£269 GBP to £903 GBP

Retailer 1
-
£224 GBP
$300 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£269 GBP
View
A
Retailer 3
-
£378 GBP
$506 USD
View
A
Retailer 4
-
£386 GBP
$517 USD
View
B+
Retailer 5
-
£425 GBP
View
B+
Retailer 6
-
£460 GBP
$617 USD
View
B
Retailer 7
-
£759 GBP
$1,018 USD
View
Most Expensive
B
MOH London
LG816675506 · Oct 29
£903 GBP
View
7 more retailers have this diamond
Prices start from £269 GBPSave up to £634 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
1.29ct Cushion
£269 GBP