Radiant|Lab Grown|IGI

0.52ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG541251042

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

Certificate IGI LG541251042

Diamond specifications and retailer prices

From $126 USD
As of October 30, 2026
Save $832 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,307 USD at MOH London · As of November 1, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541251042 or 541251042. Listed at 19 retailers as of October 30, 2026, with a 660% 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541251042
Dimensions5.73 × 4.00 × 2.59 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.73 mm4.00 mm0.52 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541251042
Side View
Table 62.5%Crown 43.4°Girdle: STK-THKPavilion 32.1°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
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: $1,307 USD|Low: $121 USD|High: $1,322 USD|Avg: $434 USD|-1.1%
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 13$126 USD
Retailer 8$140 USD
Retailer 3$146 USD
Retailer 4$167 USD
Retailer 14$167 USD
Retailer 2$261 USD
Retailer 11$284 USD
Retailer 16$299 USD
Retailer 6$384 USD
Retailer 17$390 USD
Retailer 10$398 USD
Retailer 15$503 USD
Retailer 12$531 USD
Retailer 7$560 USD
Retailer 5$823 USD
Retailer 9$958 USD
MOH London$1,307 USD

46 data points across 17 retailers

19 retailers$126 USD to $958 USD

A
Cheapest Retailer
-
$126 USD
A
Retailer 2
-
$140 USD
View
Final sale: no returns
A
Retailer 3
-
$146 USD
View
Retailer 4
-
$167 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$167 USD
View
B+
Retailer 6
-
$261 USD
£205 GBP
View
B+
Retailer 7
-
$284 USD
ZAR 4,591 ZAR
View
B+
Retailer 8
-
$290 USD
View
B+
Retailer 9
-
$299 USD
View
B+
Retailer 10
-
$333 USD
HK$2,600 HKD
View
B+
Retailer 11
-
$384 USD
View
Retailer 12
-
$390 USD
£307 GBP
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$398 USD
A$613 AUD
View
B
Retailer 14
-
$503 USD
View
B
Retailer 15
-
$531 USD
View
B
Retailer 16
-
$560 USD
View
B
Retailer 17
-
$823 USD
£648 GBP
View
B
Retailer 18
-
$958 USD
View
Most Expensive
MOH London
LG541251042 · Nov 1
$1,307 USD
£1,029 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $126 USDSave up to $832 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
$126 USD