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Cushion|Lab Grown|IGI

1.29ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG843601092

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843601092

Diamond specifications and retailer prices

From £162 GBP
As of November 4, 2026
Save £675 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £837 GBP at MOH London · As of November 5, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843601092 or 843601092. Listed at 15 retailers as of November 4, 2026, with prices from £162 to £837, a £675 spread on the same certified stone. MOH London lists it at £837. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843601092
Dimensions7.75 × 5.50 × 3.60 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm5.50 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843601092
Side View
Table 64.0%Crown 39.8°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 65.5%

Caratlytics Score

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A+
Exceptional
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: £837 GBP|Low: £162 GBP|High: £1,059 GBP|Avg: £464 GBP|+8.7%
MOH London
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
November 5, 2026
Retailer 8£162 GBP
Retailer 7£185 GBP
Retailer 2£204 GBP
Retailer 9£243 GBP
Retailer 11£293 GBP
Retailer 3£311 GBP
Retailer 10£324 GBP
Retailer 4£420 GBP
Retailer 15£440 GBP
Retailer 5£479 GBP
Retailer 14£585 GBP
Retailer 12£607 GBP
Retailer 13£617 GBP
Retailer 6£763 GBP
MOH London£837 GBP

21 data points across 15 retailers

15 retailers£162 GBP to £837 GBP

A+
Cheapest Retailer
-
£162 GBP
Final sale: no returns
Retailer 2
-
£185 GBP
View
Price last confirmed 19 days ago
A
Retailer 3
-
£204 GBP
View
B+
Retailer 4
-
£243 GBP
View
A
Retailer 5
-
£293 GBP
View
A
Retailer 6
-
£311 GBP
View
A
Retailer 7
-
£324 GBP
View
A
Retailer 8
-
£420 GBP
View
A
Retailer 9
-
£440 GBP
View
A
Retailer 10
-
£479 GBP
View
B+
Retailer 11
-
£585 GBP
View
B+
Retailer 12
-
£607 GBP
View
B+
Retailer 13
-
£617 GBP
View
Retailer 14
-
£763 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG843601092 · Nov 5
£837 GBP
View
14 more retailers have this diamond
Prices start from £162 GBPSave up to £675 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
£162 GBP