Radiant|Lab Grown|IGI

1.53ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG519269451

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

Certificate IGI LG519269451

Diamond specifications and retailer prices

From $652 USD
As of October 29, 2026
Save $44 USD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $696 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.53ct lab-grown radiant diamond

This 1.53ct 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 LG519269451 or 519269451. Listed at 2 retailers as of October 29, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519269451
Dimensions8.21 × 5.76 × 3.82 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
8.21 mm5.76 mm1.53 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519269451
Side View
Table 63.5%Crown 38.7°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $652 USD|Low: $627 USD|High: $1,210 USD|Avg: $982 USD|+4.0%
Retailer 1
Retailer 2
September 23, 2026
Retailer 1$652 USD
Retailer 2$1,210 USD

3 data points across 2 retailers

2 retailers$652 USD to $696 USD

B+
Cheapest Retailer
-
$652 USD
Most Expensive
B+
Diamond Quarter
1.53VS2HLG5127B5N · Oct 29
$696 USD
£548 GBP
View
1 more retailer has this diamond
Prices start from $652 USDSave up to $44 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+
1.53ct Radiant
$652 USD