Radiant|Lab Grown|IGI

1.91ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG660409741

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

Certificate IGI LG660409741

Diamond specifications and retailer prices

From $572 USD
£450 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $572 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 1.91ct lab-grown radiant diamond

This 1.91ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660409741 or 660409741. Listed at a single retailer as of October 31, 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

1.91
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660409741
Dimensions8.82 × 6.14 × 4.11 mm
L/W Ratio1.44
Top View
8.82 mm6.14 mm1.91 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660409741
Side View
Table 66.0%Crown 45.3°Girdle: MediumPavilion 35.8°CuletDepth 66.9%

Caratlytics Score

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

Last verified: Oct 31
Current: $572 USD|Low: $572 USD|High: $572 USD|Avg: $572 USD
September 26, 2026
Diamond Quarter$572 USD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.91VS1HLG419A30N · Oct 31
$572 USD
£450 GBP
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B+
1.91ct Radiant
$572 USD