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Radiant|Lab Grown|IGI

1.64ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG616408008

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

Certificate IGI LG616408008

Diamond specifications and retailer prices

From $203 USD
As of October 27, 2026
Save $1,737 USD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,940 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG616408008 or 616408008. Listed at 11 retailers as of October 27, 2026, with prices from $203 to $1,940, a $1,737 spread on the same certified stone. Do Amore Diamonds lists it at $1,940. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616408008
Dimensions8.26 × 5.81 × 3.91 mm
L/W Ratio1.42
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
8.26 mm5.81 mm1.64 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616408008
Side View
Table 66.0%Crown 42.4°Girdle: MediumPavilion 34.7°Culet: NoneDepth 67.3%

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: Oct 27
Current: $1,940 USD|Low: $164 USD|High: $2,050 USD|Avg: $845 USD|-5.4%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 12
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Retailer 18
October 29, 2026
Retailer 14$203 USD
Retailer 18$229 USD
Retailer 12$235 USD
Retailer 16$435 USD
Retailer 3$466 USD
Retailer 8$512 USD
Retailer 7$582 USD
Retailer 6$612 USD
Retailer 11$647 USD
Retailer 13$810 USD
Retailer 10$826 USD
Retailer 15$891 USD
Retailer 9$945 USD
Retailer 5$1,053 USD
Retailer 2$1,118 USD
Retailer 4$1,640 USD
Retailer 17$1,730 USD
Do Amore Diamonds$1,940 USD

21 data points across 18 retailers

11 retailers$203 USD to $1,940 USD

A
Cheapest Retailer
-
$203 USD
A
Retailer 2
-
$229 USD
View
Final sale: no returns
A
Retailer 3
-
$235 USD
View
B+
Retailer 4
-
$435 USD
View
A
Retailer 5
-
$647 USD
A$996 AUD
View
B+
Retailer 6
-
$810 USD
View
B+
Retailer 7
-
$891 USD
View
B+
Retailer 8
-
$1,118 USD
£880 GBP
View
B
Retailer 9
-
$1,640 USD
View
B
Retailer 10
-
$1,730 USD
View
Most Expensive
B
Do Amore Diamonds
27-E5A9F4133 · Oct 29
$1,940 USD
View
10 more retailers have this diamond
Prices start from $203 USDSave up to $1,737 USD

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
$203 USD