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Radiant|Lab Grown|IGI

1.63ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816623867

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

Certificate IGI LG816623867

Diamond specifications and retailer prices

From HK$5,477 HKD
£550 GBP
As of November 2, 2026
Save HK$28,105 HKD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$33,581 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.63ct lab-grown radiant diamond

This 1.63ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816623867 or 816623867. Listed at 9 retailers as of November 1, 2026, with prices from HK$5,477 to HK$33,581, a HK$28,105 spread on the same certified stone. Do Amore Diamonds lists it at HK$33,581. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816623867
Dimensions8.23 × 5.89 × 3.89 mm
L/W Ratio1.40
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.23 mm5.89 mm1.63 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816623867
Side View
Table 67.0%Crown 46°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.0%

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: Nov 2
Current: HK$33,581 HKD|Low: HK$3,892 HKD|High: HK$40,564 HKD|Avg: HK$15,885 HKD|-12.3%
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
November 2, 2026
Retailer 4HK$3,892 HKD
Retailer 7HK$4,245 HKD
Retailer 9HK$5,477 HKD
Retailer 13HK$7,320 HKD
Retailer 11HK$7,336 HKD
Retailer 16HK$9,662 HKD
Retailer 6HK$10,082 HKD
Retailer 5HK$10,586 HKD
Retailer 2HK$11,722 HKD
Retailer 15HK$15,524 HKD
Retailer 3HK$17,817 HKD
Retailer 8HK$21,269 HKD
Retailer 10HK$21,623 HKD
Retailer 12HK$28,403 HKD
Retailer 14HK$30,521 HKD
Do Amore DiamondsHK$33,581 HKD

21 data points across 16 retailers

9 retailersHK$5,477 HKD to HK$33,581 HKD

A
Cheapest Retailer
-
HK$5,477 HKD
£550 GBP
A
Retailer 2
-
HK$7,320 HKD
$933 USD
View
A
Retailer 3
-
HK$7,336 HKD
$935 USD
View
B+
Retailer 4
-
HK$11,722 HKD
$1,494 USD
View
B+
Retailer 5
-
HK$15,524 HKD
$1,979 USD
View
B+
Retailer 6
-
HK$21,623 HKD
£2,170 GBP
View
B
Retailer 7
-
HK$28,403 HKD
$3,620 USD
View
B
Retailer 8
-
HK$30,521 HKD
$3,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-746C3AFEF · Nov 1
HK$33,581 HKD
$4,280 USD
View
8 more retailers have this diamond
Prices start from HK$5,477 HKDSave up to HK$28,105 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
1.63ct Radiant
HK$5,477 HKD