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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 $260 SGD
$203 USD
As of October 27, 2026
Save $2,221 SGD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,481 SGD 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 $260 to $2,481, a $2,221 spread on the same certified stone. Do Amore Diamonds lists it at $2,481. 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
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: $2,481 SGD|Low: $210 SGD|High: $2,622 SGD|Avg: $1,081 SGD|-5.4%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 29, 2026
Retailer 14$260 SGD
Retailer 18$293 SGD
Retailer 12$301 SGD
Retailer 16$556 SGD
Retailer 3$596 SGD
Retailer 8$655 SGD
Retailer 7$744 SGD
Retailer 6$783 SGD
Retailer 11$828 SGD
Retailer 13$1,036 SGD
Retailer 10$1,056 SGD
Retailer 15$1,139 SGD
Retailer 9$1,209 SGD
Retailer 5$1,347 SGD
Retailer 2$1,429 SGD
Retailer 4$2,097 SGD
Retailer 17$2,212 SGD
Do Amore Diamonds$2,481 SGD

21 data points across 18 retailers

11 retailers$260 SGD to $2,481 SGD

A
Cheapest Retailer
-
$260 SGD
$203 USD
A
Retailer 2
-
$293 SGD
$229 USD
View
Final sale: no returns
A
Retailer 3
-
$301 SGD
$235 USD
View
B+
Retailer 4
-
$556 SGD
$435 USD
View
A
Retailer 5
-
$828 SGD
A$996 AUD
View
Retailer 6
-
$1,036 SGD
$810 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,139 SGD
$891 USD
View
B+
Retailer 8
-
$1,429 SGD
£880 GBP
View
B
Retailer 9
-
$2,097 SGD
$1,640 USD
View
Retailer 10
-
$2,212 SGD
$1,730 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-E5A9F4133 · Oct 29
$2,481 SGD
$1,940 USD
View
10 more retailers have this diamond
Prices start from $260 SGDSave up to $2,221 SGD

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
$260 SGD