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Radiant|Lab Grown|IGI

1.64ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG631413894

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

Certificate IGI LG631413894

Diamond specifications and retailer prices

From €179 EUR
$201 USD
As of November 2, 2026
Save €1,247 EUR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,427 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG631413894 or 631413894. Listed at 15 retailers as of November 2, 2026, with prices from €179 to €1,427, a €1,247 spread on the same certified stone. Brilliant Earth lists it at €1,427. 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 angle32.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631413894
Dimensions8.49 × 5.94 × 3.94 mm
L/W Ratio1.43
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
8.49 mm5.94 mm1.64 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631413894
Side View
Table 62.0%Crown 32.2°Girdle: MediumPavilion 34.6°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,427 EUR|Low: €172 EUR|High: €1,542 EUR|Avg: €584 EUR|-7.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€179 EUR
Retailer 10€201 EUR
Retailer 8€222 EUR
Retailer 2€260 EUR
Retailer 5€363 EUR
Retailer 3€408 EUR
Retailer 6€723 EUR
Retailer 4€1,039 EUR
Retailer 9€1,067 EUR
Brilliant Earth€1,427 EUR

44 data points across 10 retailers

15 retailers€179 EUR to €1,427 EUR

A
Cheapest Retailer
-
€179 EUR
$201 USD
A
Retailer 2
-
€201 EUR
$225 USD
View
Final sale: no returns
A
Retailer 3
-
€208 EUR
$233 USD
View
A
Retailer 4
-
€222 EUR
$249 USD
View
A
Retailer 5
-
€251 EUR
HK$2,200 HKD
View
A
Retailer 6
-
€260 EUR
£229 GBP
View
A
Retailer 7
-
€363 EUR
View
A
Retailer 8
-
€408 EUR
£360 GBP
View
A
Retailer 9
-
€530 EUR
$594 USD
View
Retailer 10
-
€723 EUR
$811 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
€726 EUR
SGD 1,100 SGD
View
B+
Retailer 12
-
€762 EUR
$855 USD
View
B+
Retailer 13
-
€1,039 EUR
£918 GBP
View
B
Retailer 14
-
€1,067 EUR
$1,197 USD
View
Most Expensive
B
Brilliant Earth
21390609A · Nov 2
€1,427 EUR
$1,600 USD
View
14 more retailers have this diamond
Prices start from €179 EURSave up to €1,247 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.

A
1.64ct Radiant
€179 EUR