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Radiant|Lab Grown|IGI

1.29ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG805675723

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG805675723

Diamond specifications and retailer prices

From £210 GBP
As of November 4, 2026
Save £358 GBP (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £833 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant 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 LG805675723 or 805675723. Listed at 9 retailers as of November 4, 2026, with a 171% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle44.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675723
Dimensions7.59 × 5.39 × 3.67 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm5.39 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675723
Side View
Table 65.0%Crown 44.2°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £833 GBP|Low: £210 GBP|High: £835 GBP|Avg: £451 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 2£210 GBP
Retailer 5£307 GBP
Retailer 7£310 GBP
Retailer 6£321 GBP
Retailer 9£370 GBP
Retailer 3£419 GBP
Retailer 8£563 GBP
Retailer 4£567 GBP
MOH London£833 GBP

18 data points across 9 retailers

9 retailers£210 GBP to £567 GBP

A
Cheapest Retailer
-
£210 GBP
A
Retailer 2
-
£307 GBP
View
A
Retailer 3
-
£310 GBP
View
A
Retailer 4
-
£321 GBP
View
B+
Retailer 5
-
£370 GBP
View
B+
Retailer 6
-
£419 GBP
View
B+
Retailer 7
-
£563 GBP
View
B+
Retailer 8
-
£567 GBP
View
Most Expensive
MOH London
LG805675723 · Oct 26
£833 GBP
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from £210 GBPSave up to £358 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 Radiant
£210 GBP