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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG657416404

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

Certificate IGI LG657416404

Diamond specifications and retailer prices

From HK$2,134 HKD
$272 USD
As of October 27, 2026
Save HK$25,136 HKD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$27,270 HKD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG657416404 or 657416404. Listed at 22 retailers as of October 27, 2026, with prices from HK$2,134 to HK$27,270, a HK$25,136 spread on the same certified stone. Yadav Diamonds lists it at HK$27,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657416404
Dimensions8.16 × 5.67 × 3.89 mm
L/W Ratio1.44
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
8.16 mm5.67 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657416404
Side View
Table 65.0%Crown 47.2°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A+
Exceptional
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$6,802 HKD|Low: HK$2,134 HKD|High: HK$24,241 HKD|Avg: HK$7,623 HKD|-3.0%
Retailer 1
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
October 28, 2026
Retailer 10HK$2,134 HKD
Retailer 4HK$2,385 HKD
Retailer 2HK$2,471 HKD
Retailer 8HK$2,644 HKD
Retailer 15HK$2,644 HKD
Retailer 19HK$3,530 HKD
Retailer 14HK$3,883 HKD
Retailer 12HK$5,015 HKD
Retailer 13HK$5,165 HKD
Retailer 18HK$5,311 HKD
Retailer 3HK$6,802 HKD
Retailer 1HK$6,802 HKD
Retailer 17HK$7,547 HKD
Retailer 7HK$9,383 HKD
Retailer 6HK$10,167 HKD
Retailer 9HK$10,673 HKD
Retailer 16HK$11,717 HKD
Retailer 5HK$18,907 HKD
Retailer 11HK$23,378 HKD

26 data points across 19 retailers

22 retailersHK$2,134 HKD to HK$27,270 HKD

A+
Cheapest Retailer
-
HK$2,134 HKD
$272 USD
A
Retailer 2
-
HK$2,385 HKD
$304 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,471 HKD
$315 USD
View
A
Retailer 4
-
HK$2,644 HKD
$337 USD
View
A
Retailer 5
-
HK$2,644 HKD
$337 USD
View
B+
Retailer 6
-
HK$3,530 HKD
$450 USD
View
A
Retailer 7
-
HK$3,883 HKD
$495 USD
View
A
Retailer 8
-
HK$5,015 HKD
ZAR 10,328 ZAR
View
A
Retailer 9
-
HK$5,165 HKD
£518 GBP
View
A
Retailer 10
-
HK$5,311 HKD
$677 USD
View
A
Retailer 11
-
HK$6,802 HKD
$867 USD
View
A
Retailer 12
-
HK$6,802 HKD
A$1,334 AUD
View
A
Retailer 13
-
HK$7,547 HKD
$962 USD
View
B+
Retailer 14
-
HK$9,383 HKD
$1,196 USD
View
B+
Retailer 15
-
HK$10,167 HKD
$1,296 USD
View
B+
Retailer 16
-
HK$10,673 HKD
$1,360 USD
View
B+
Retailer 17
-
HK$11,270 HKD
£1,131 GBP
View
B+
Retailer 18
-
HK$11,717 HKD
£1,176 GBP
View
B+
Retailer 19
-
HK$18,907 HKD
$2,410 USD
View
B
Retailer 20
-
HK$23,378 HKD
$2,980 USD
View
B
Retailer 21
-
HK$25,575 HKD
$3,260 USD
View
Most Expensive
B
Yadav Diamonds
13004489 · Oct 29
HK$27,270 HKD
$3,476 USD
View
21 more retailers have this diamond
Prices start from HK$2,134 HKDSave up to HK$25,136 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+
1.59ct Radiant
HK$2,134 HKD