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Radiant|Lab Grown|IGI

1.64ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG627470429

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

Certificate IGI LG627470429

Diamond specifications and retailer prices

From €710 EUR
£627 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: €1,018 EUR at Rare Carat · As of August 4, 2026
View at Rare Carat

About this 1.64ct lab-grown radiant diamond

This 1.64ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627470429 or 627470429. Listed at 2 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627470429
Dimensions8.37 × 6.01 × 3.81 mm
L/W Ratio1.39
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
8.37 mm6.01 mm1.64 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627470429
Side View
Table 62.0%Crown 36.2°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 63.4%

Caratlytics Score

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

Last verified: Nov 2
Current: €1,018 EUR|Low: €131 EUR|High: €2,051 EUR|Avg: €843 EUR|-6.9%
Rare Carat
Retailer 2
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Retailer 15
August 5, 2026
Retailer 8€135 EUR
Retailer 4€267 EUR
Retailer 12€320 EUR
Retailer 14€374 EUR
Retailer 10€410 EUR
Retailer 6€453 EUR
Retailer 13€613 EUR
Retailer 2€827 EUR
Retailer 11€899 EUR
Retailer 5€924 EUR
Retailer 15€943 EUR
Rare Carat€1,018 EUR
Retailer 9€1,037 EUR
Retailer 7€1,812 EUR
Retailer 3€2,042 EUR

65 data points across 15 retailers

2 retailers

B+
Cheapest Retailer
-
€710 EUR
£627 GBP
Most Expensive
Rare Carat
NGDF-03-91-B · Aug 4
€1,018 EUR
$1,142 USD
View
Price last confirmed 90 days ago
1 more retailer has this diamond
Prices start from €710 EUR

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+
1.64ct Radiant
€710 EUR