Radiant|Lab Grown|IGI

0.53ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG812647876

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

Certificate IGI LG812647876

Diamond specifications and retailer prices

From £99 GBP
$133 USD
As of October 30, 2026
Save £538 GBP (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £982 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.53ct lab-grown radiant diamond

This 0.53ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812647876 or 812647876. Listed at 11 retailers as of October 30, 2026, with a 542% 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

0.53
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812647876
Dimensions5.61 × 3.96 × 2.71 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.61 mm3.96 mm0.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812647876
Side View
Table 65.0%Crown 41.6°Girdle: MediumPavilion 37.1°Culet: NoneDepth 68.4%

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: £982 GBP|Low: £96 GBP|High: £992 GBP|Avg: £319 GBP|+0.1%
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 1, 2026
Retailer 10£99 GBP
Retailer 9£110 GBP
Retailer 14£116 GBP
Retailer 11£123 GBP
Retailer 5£186 GBP
Retailer 3£202 GBP
Retailer 2£209 GBP
Retailer 13£234 GBP
Retailer 7£277 GBP
Retailer 8£314 GBP
Retailer 6£354 GBP
Retailer 12£397 GBP
Retailer 4£397 GBP
Retailer 15£637 GBP
MOH London£982 GBP

44 data points across 15 retailers

11 retailers£99 GBP to £637 GBP

A
Cheapest Retailer
-
£99 GBP
$133 USD
A
Retailer 2
-
£110 GBP
$148 USD
View
Final sale: no returns
A
Retailer 3
-
£116 GBP
$155 USD
View
A
Retailer 4
-
£123 GBP
$165 USD
View
A
Retailer 5
-
£209 GBP
View
B+
Retailer 6
-
£234 GBP
$313 USD
View
B+
Retailer 7
-
£314 GBP
A$648 AUD
View
B
Retailer 8
-
£397 GBP
$532 USD
View
B
Retailer 9
-
£397 GBP
$532 USD
View
B
Retailer 10
-
£637 GBP
View
Most Expensive
MOH London
LG812647876 · Oct 26
£982 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £99 GBPSave up to £538 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
0.53ct Radiant
£99 GBP