Radiant|Lab Grown|IGI

1.50ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG512220492

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

Certificate IGI LG512220492

Diamond specifications and retailer prices

From $1,600 USD
As of October 31, 2026
Save $1,956 USD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,425 USD at MOH London · As of October 27, 2026
View at MOH London

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512220492 or 512220492. Listed at 13 retailers as of October 31, 2026, with a 122% 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

1.50
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220492
Dimensions7.36 × 5.77 × 3.88 mm
L/W Ratio1.28
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
7.36 mm5.77 mm1.50 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220492
Side View
Table 69.0%Crown 42.1°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 67.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,425 USD|Low: $1,307 USD|High: $5,490 USD|Avg: $3,133 USD|+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
October 27, 2026
Retailer 7$1,600 USD
Retailer 6$1,635 USD
Retailer 10$1,831 USD
Retailer 8$1,897 USD
Retailer 12$2,065 USD
Retailer 5$2,081 USD
Retailer 3$2,541 USD
Retailer 9$2,982 USD
Retailer 2$3,271 USD
Retailer 11$3,932 USD
Retailer 13$5,225 USD
MOH London$5,425 USD
Retailer 4$5,432 USD

15 data points across 13 retailers

13 retailers$1,600 USD to $3,556 USD

B
Cheapest Retailer
-
$1,600 USD
B
Retailer 2
-
$1,635 USD
View
B
Retailer 3
-
$1,779 USD
View
B
Retailer 4
-
$1,831 USD
View
Final sale: no returns
Retailer 5
-
$1,897 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$1,897 USD
View
B
Retailer 7
-
$2,065 USD
View
B
Retailer 8
-
$2,982 USD
View
B
Retailer 9
-
$3,271 USD
View
B
Retailer 10
-
$3,556 USD
View
Retailer 11
-
$3,932 USD
£3,096 GBP
View
Price under review
Retailer 12
-
$5,225 USD
View
Price under review
Most Expensive
MOH London
LG512220492 · Oct 27
$5,425 USD
£4,272 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,600 USDSave up to $1,956 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.

B
1.50ct Radiant
$1,600 USD