Radiant|Lab Grown|IGI

1.62ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784646508

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

Certificate IGI LG784646508

Diamond specifications and retailer prices

From HK$6,410 HKD
$817 USD
As of November 2, 2026
Save HK$23,915 HKD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$30,325 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.62ct lab-grown radiant diamond

This 1.62ct 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 LG784646508 or 784646508. Listed at 7 retailers as of October 28, 2026, with prices from HK$6,410 to HK$30,325, a HK$23,915 spread on the same certified stone. Rare Carat lists it at HK$30,325. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646508
Dimensions8.22 × 5.86 × 3.88 mm
L/W Ratio1.40
Culet sizePointed
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
8.22 mm5.86 mm1.62 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646508
Side View
Table 65.0%Crown 43.8°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
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: HK$30,325 HKD|Low: HK$6,410 HKD|High: HK$41,506 HKD|Avg: HK$18,447 HKD|+4.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6HK$6,410 HKD
Retailer 8HK$7,681 HKD
Retailer 5HK$8,309 HKD
Retailer 2HK$9,532 HKD
Retailer 11HK$11,784 HKD
Retailer 10HK$13,217 HKD
Retailer 9HK$23,614 HKD
Retailer 7HK$25,848 HKD
Retailer 3HK$26,065 HKD
Retailer 4HK$28,246 HKD
Rare CaratHK$30,325 HKD

21 data points across 11 retailers

7 retailersHK$6,410 HKD to HK$30,325 HKD

A
Cheapest Retailer
-
HK$6,410 HKD
$817 USD
A
Retailer 2
-
HK$7,681 HKD
$979 USD
View
A
Retailer 3
-
HK$8,309 HKD
$1,059 USD
View
B+
Retailer 4
-
HK$9,532 HKD
€1,157 EUR
View
Retailer 5
-
HK$25,848 HKD
£2,594 GBP
View
Price last confirmed 7 days ago
B
Retailer 6
-
HK$28,246 HKD
$3,600 USD
View
Most Expensive
B
Rare Carat
B24-13 · Oct 28
HK$30,325 HKD
$3,865 USD
View
6 more retailers have this diamond
Prices start from HK$6,410 HKDSave up to HK$23,915 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
1.62ct Radiant
HK$6,410 HKD