Radiant|Lab Grown|IGI

1.24ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG813696898

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

Certificate IGI LG813696898

Diamond specifications and retailer prices

From £152 GBP
As of November 4, 2026
Save £643 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £795 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.24ct lab-grown radiant diamond

This 1.24ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813696898 or 813696898. Listed at 16 retailers as of November 2, 2026, with a 424% 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

1.24
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813696898
Dimensions8.36 × 5.24 × 3.34 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.24 mm1.24 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813696898
Side View
Table 68.0%Crown 44.8°Girdle: MediumPavilion 35.4°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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: £795 GBP|Low: £152 GBP|High: £834 GBP|Avg: £460 GBP
Rare Carat
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
Retailer 16
November 6, 2026
Retailer 11£152 GBP
Retailer 2£158 GBP
Retailer 5£230 GBP
Retailer 16£279 GBP
Retailer 4£294 GBP
Retailer 9£302 GBP
Retailer 6£411 GBP
Retailer 3£414 GBP
Retailer 7£445 GBP
Retailer 14£553 GBP
Retailer 10£565 GBP
Retailer 13£574 GBP
Retailer 12£583 GBP
Retailer 8£695 GBP
Retailer 15£794 GBP
Rare Carat£795 GBP

25 data points across 16 retailers

16 retailers£152 GBP to £794 GBP

A+
Cheapest Retailer
-
£152 GBP
Final sale: no returns
A
Retailer 2
-
£158 GBP
View
B+
Retailer 3
-
£230 GBP
View
A
Retailer 4
-
£279 GBP
View
A
Retailer 5
-
£294 GBP
View
A
Retailer 6
-
£302 GBP
View
A
Retailer 7
-
£411 GBP
View
A
Retailer 8
-
£414 GBP
View
A
Retailer 9
-
£445 GBP
View
B+
Retailer 10
-
£553 GBP
View
B+
Retailer 11
-
£565 GBP
View
B+
Retailer 12
-
£574 GBP
View
B+
Retailer 13
-
£583 GBP
View
Retailer 14
-
£695 GBP
View
Price last confirmed 12 days ago
B
Retailer 15
-
£794 GBP
View
Most Expensive
Rare Carat
CN168-44BA · Oct 18
£795 GBP
$1,070 USD
View
Price last confirmed 18 days ago
15 more retailers have this diamond
Prices start from £152 GBPSave up to £643 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+
1.24ct Radiant
£152 GBP