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Radiant|Lab Grown|IGI

1.76ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG629455042

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

Certificate IGI LG629455042

Diamond specifications and retailer prices

From $1,601 USD
£1,260 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,601 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 1.76ct lab-grown radiant diamond

This 1.76ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG629455042 or 629455042. Listed at a single retailer as of October 29, 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

1.76
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629455042
Dimensions8.48 × 6.01 × 4.09 mm
L/W Ratio1.41
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
8.48 mm6.01 mm1.76 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629455042
Side View
Table 68.0%Crown 41.9°Girdle: MED-STKPavilion 35.8°CuletDepth 68.1%

Caratlytics Score

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

Last verified: Oct 29
Current: $1,601 USD|Low: $1,601 USD|High: $1,601 USD|Avg: $1,601 USD
September 26, 2026
Diamond Quarter$1,601 USD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.76IFELG428791N · Oct 29
$1,601 USD
£1,260 GBP
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B+
1.76ct Radiant
$1,601 USD