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Radiant|Lab Grown|IGI

1.34ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG625442159

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

Certificate IGI LG625442159

Diamond specifications and retailer prices

From $481 USD
£379 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: $481 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.34ct lab-grown radiant diamond

This 1.34ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625442159 or 625442159. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625442159
Dimensions8.09 × 5.47 × 3.60 mm
L/W Ratio1.48
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
8.09 mm5.47 mm1.34 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625442159
Side View
Table 66.0%Crown 44.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 65.8%

Caratlytics Score

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

Last verified: Nov 2
Current: $345 USD|Low: $121 USD|High: $1,340 USD|Avg: $569 USD
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Retailer 14
July 29, 2026
Retailer 12$270 USD
Retailer 13$301 USD
Retailer 2$310 USD
Retailer 1$345 USD
Retailer 14$442 USD
Retailer 9$479 USD
Retailer 8$517 USD
Retailer 7$525 USD
Retailer 5$538 USD
Retailer 10$605 USD
Retailer 3$620 USD
Retailer 6$670 USD
Retailer 11$810 USD
Retailer 4$1,021 USD

63 data points across 14 retailers

1 retailer

B+
Diamond Quarter
1.34VS1HLG59B1AEN · Nov 2
$481 USD
£379 GBP
View

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B+
1.34ct Radiant
$481 USD