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 $133 USD
As of October 30, 2026
Save $720 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,321 USD at MOH London · As of October 29, 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
Color
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: $1,321 USD|Low: $128 USD|High: $1,330 USD|Avg: $432 USD|+0.5%
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
October 30, 2026
Retailer 9$133 USD
Retailer 8$148 USD
Retailer 13$155 USD
Retailer 10$165 USD
Retailer 5$249 USD
Retailer 3$271 USD
Retailer 2$281 USD
Retailer 12$313 USD
Retailer 7$421 USD
Retailer 6$474 USD
Retailer 11$532 USD
Retailer 4$532 USD
Retailer 14$853 USD
MOH London$1,321 USD

43 data points across 14 retailers

11 retailers$133 USD to $853 USD

A
Cheapest Retailer
-
$133 USD
A
Retailer 2
-
$148 USD
View
Final sale: no returns
A
Retailer 3
-
$155 USD
View
A
Retailer 4
-
$165 USD
View
A
Retailer 5
-
$281 USD
£222 GBP
View
B+
Retailer 6
-
$313 USD
View
B+
Retailer 7
-
$421 USD
A$648 AUD
View
B
Retailer 8
-
$532 USD
View
B
Retailer 9
-
$532 USD
View
B
Retailer 10
-
$853 USD
£672 GBP
View
Most Expensive
MOH London
LG812647983 · Oct 29
$1,321 USD
£1,040 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $133 USDSave up to $720 USD

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
$133 USD