Radiant|Lab Grown|IGI

0.52ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG811683617

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

Certificate IGI LG811683617

Diamond specifications and retailer prices

From $136 USD
As of October 30, 2026
Save $733 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,346 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.52ct lab-grown radiant diamond

This 0.52ct 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 LG811683617 or 811683617. Listed at 11 retailers as of October 30, 2026, with a 539% 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

0.52
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811683617
Dimensions5.64 × 4.01 × 2.71 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.64 mm4.01 mm0.52 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811683617
Side View
Table 67.0%Crown 42.1°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

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: $1,346 USD|Low: $131 USD|High: $1,360 USD|Avg: $435 USD|+0.2%
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
October 30, 2026
Retailer 10$136 USD
Retailer 9$153 USD
Retailer 14$158 USD
Retailer 11$169 USD
Retailer 5$251 USD
Retailer 3$268 USD
Retailer 2$290 USD
Retailer 13$317 USD
Retailer 7$382 USD
Retailer 8$430 USD
Retailer 6$476 USD
Retailer 12$544 USD
Retailer 4$544 USD
Retailer 15$869 USD
MOH London$1,346 USD

42 data points across 15 retailers

11 retailers$136 USD to $869 USD

A
Cheapest Retailer
-
$136 USD
A
Retailer 2
-
$153 USD
View
Final sale: no returns
A
Retailer 3
-
$158 USD
View
A
Retailer 4
-
$169 USD
View
B+
Retailer 5
-
$290 USD
£228 GBP
View
B+
Retailer 6
-
$317 USD
View
B+
Retailer 7
-
$430 USD
A$662 AUD
View
B
Retailer 8
-
$544 USD
View
B
Retailer 9
-
$544 USD
View
B
Retailer 10
-
$869 USD
£684 GBP
View
Most Expensive
MOH London
LG811683617 · Oct 25
$1,346 USD
£1,060 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $136 USDSave up to $733 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
0.52ct Radiant
$136 USD