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Radiant|Lab Grown|IGI

1.62ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG659468436

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

Certificate IGI LG659468436

Diamond specifications and retailer prices

From €816 EUR
£721 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: €816 EUR at Diamond Quarter
View at Diamond Quarter

About this 1.62ct lab-grown radiant diamond

This 1.62ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659468436 or 659468436. Listed at 2 retailers as of November 2, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle52°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659468436
Dimensions8.02 × 5.97 × 4.02 mm
L/W Ratio1.34
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.97 mm1.62 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659468436
Side View
Table 68.0%Crown 52°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €330 EUR|Low: €143 EUR|High: €1,649 EUR|Avg: €668 EUR|-22.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
August 15, 2026
Retailer 5€287 EUR
Retailer 1€330 EUR
Retailer 6€408 EUR
Retailer 3€454 EUR
Retailer 4€478 EUR
Retailer 8€630 EUR
Retailer 7€812 EUR
Retailer 2€1,302 EUR

76 data points across 8 retailers

2 retailers

Retailer 1
-
€812 EUR
$911 USD
Price last confirmed 85 days ago
Most Expensive
B
Diamond Quarter
1.62SI1FLG36F29AN · Nov 2
€816 EUR
£721 GBP
View
1 more retailer has this diamond

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
1.62ct Radiant
€816 EUR