Radiant|Lab Grown|IGI

0.53ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG812647983

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

Certificate IGI LG812647983

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: £981 GBP at MOH London · As of November 1, 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 LG812647983 or 812647983. 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 angle39.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812647983
Dimensions5.78 × 4.03 × 2.70 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm4.03 mm0.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812647983
Side View
Table 68.0%Crown 39.8°Girdle: MediumPavilion 36.3°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £981 GBP|Low: £96 GBP|High: £992 GBP|Avg: £319 GBP
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
November 1, 2026
Retailer 8£99 GBP
Retailer 7£110 GBP
Retailer 12£116 GBP
Retailer 9£123 GBP
Retailer 5£186 GBP
Retailer 3£202 GBP
Retailer 2£209 GBP
Retailer 11£234 GBP
Retailer 6£314 GBP
Retailer 10£397 GBP
Retailer 4£397 GBP
Retailer 13£637 GBP
MOH London£981 GBP

44 data points across 13 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
LG812647983 · Nov 1
£981 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