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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 HK$1,593 HKD
$203 USD
As of October 27, 2026
Save HK$13,629 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$15,221 HKD 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 HK$1,593 to HK$15,221, a HK$13,629 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,221. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$15,221 HKD|Low: HK$1,287 HKD|High: HK$16,085 HKD|Avg: HK$6,633 HKD|-5.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 14HK$1,593 HKD
Retailer 18HK$1,797 HKD
Retailer 12HK$1,844 HKD
Retailer 16HK$3,413 HKD
Retailer 3HK$3,655 HKD
Retailer 8HK$4,016 HKD
Retailer 7HK$4,566 HKD
Retailer 6HK$4,802 HKD
Retailer 11HK$5,080 HKD
Retailer 13HK$6,355 HKD
Retailer 10HK$6,477 HKD
Retailer 15HK$6,991 HKD
Retailer 9HK$7,415 HKD
Retailer 5HK$8,265 HKD
Retailer 2HK$8,769 HKD
Retailer 4HK$12,868 HKD
Retailer 17HK$13,574 HKD
Do Amore DiamondsHK$15,221 HKD

21 data points across 18 retailers

11 retailersHK$1,593 HKD to HK$15,221 HKD

A
Cheapest Retailer
-
HK$1,593 HKD
$203 USD
A
Retailer 2
-
HK$1,797 HKD
$229 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,844 HKD
$235 USD
View
B+
Retailer 4
-
HK$3,413 HKD
$435 USD
View
A
Retailer 5
-
HK$5,080 HKD
A$996 AUD
View
Retailer 6
-
HK$6,355 HKD
$810 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$6,991 HKD
$891 USD
View
B+
Retailer 8
-
HK$8,769 HKD
£880 GBP
View
B
Retailer 9
-
HK$12,868 HKD
$1,640 USD
View
Retailer 10
-
HK$13,574 HKD
$1,730 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-E5A9F4133 · Oct 29
HK$15,221 HKD
$1,940 USD
View
10 more retailers have this diamond
Prices start from HK$1,593 HKDSave up to HK$13,629 HKD

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
HK$1,593 HKD