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Radiant|Lab Grown|IGI

1.62ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG843604897

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

Certificate IGI LG843604897

Diamond specifications and retailer prices

From HK$2,142 HKD
$273 USD
As of October 30, 2026
Save HK$23,907 HKD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$26,049 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843604897 or 843604897. Listed at 18 retailers as of October 30, 2026, with prices from HK$2,142 to HK$26,049, a HK$23,907 spread on the same certified stone. Brilliant Earth lists it at HK$26,049. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604897
Dimensions8.08 × 5.83 × 4.00 mm
L/W Ratio1.39
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
8.08 mm5.83 mm1.62 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604897
Side View
Table 64.0%Crown 45.7°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 68.6%

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 30
Current: HK$26,049 HKD|Low: HK$2,142 HKD|High: HK$29,423 HKD|Avg: HK$10,453 HKD|-11.5%
Brilliant Earth
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
Retailer 19
November 1, 2026
Retailer 16HK$2,142 HKD
Retailer 6HK$2,479 HKD
Retailer 2HK$3,096 HKD
Retailer 17HK$4,033 HKD
Retailer 3HK$4,386 HKD
Retailer 15HK$4,394 HKD
Retailer 12HK$4,869 HKD
Retailer 14HK$6,824 HKD
Retailer 8HK$7,093 HKD
Retailer 19HK$8,152 HKD
Retailer 5HK$8,429 HKD
Retailer 4HK$9,415 HKD
Retailer 11HK$11,071 HKD
Retailer 13HK$11,798 HKD
Retailer 10HK$13,213 HKD
Retailer 18HK$18,988 HKD
Retailer 9HK$21,969 HKD
Retailer 7HK$23,962 HKD
Brilliant EarthHK$26,049 HKD

19 data points across 19 retailers

18 retailersHK$2,142 HKD to HK$26,049 HKD

A
Cheapest Retailer
-
HK$2,142 HKD
$273 USD
A
Retailer 2
-
HK$2,479 HKD
$316 USD
View
A
Retailer 3
-
HK$3,096 HKD
£311 GBP
View
A
Retailer 4
-
HK$4,033 HKD
$514 USD
View
A
Retailer 5
-
HK$4,386 HKD
$559 USD
View
A
Retailer 6
-
HK$4,394 HKD
$560 USD
View
A
Retailer 7
-
HK$4,869 HKD
€591 EUR
View
A
Retailer 8
-
HK$6,824 HKD
A$1,338 AUD
View
A
Retailer 9
-
HK$7,093 HKD
$904 USD
View
A
Retailer 10
-
HK$8,152 HKD
$1,039 USD
View
A
Retailer 11
-
HK$8,429 HKD
$1,074 USD
View
B+
Retailer 12
-
HK$9,415 HKD
$1,200 USD
View
Retailer 13
-
HK$11,071 HKD
$1,411 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
HK$11,798 HKD
£1,184 GBP
View
B
Retailer 15
-
HK$18,988 HKD
$2,420 USD
View
B
Retailer 16
-
HK$21,969 HKD
$2,800 USD
View
B
Retailer 17
-
HK$23,962 HKD
$3,054 USD
View
Most Expensive
B
Brilliant Earth
22166110Y · Oct 31
HK$26,049 HKD
$3,320 USD
View
17 more retailers have this diamond
Prices start from HK$2,142 HKDSave up to HK$23,907 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$2,142 HKD