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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG644408295

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

Certificate IGI LG644408295

Diamond specifications and retailer prices

From HK$2,385 HKD
$304 USD
As of October 27, 2026
Save HK$9,581 HKD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$17,929 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG644408295 or 644408295. Listed at 24 retailers as of October 27, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle40.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644408295
Dimensions8.13 × 5.86 × 3.96 mm
L/W Ratio1.39
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
8.13 mm5.86 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644408295
Side View
Table 61.0%Crown 40.8°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

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 27
Current: HK$17,929 HKD|Low: HK$2,268 HKD|High: HK$18,164 HKD|Avg: HK$7,206 HKD|-1.3%
Rare Carat
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
Retailer 20
Retailer 21
October 29, 2026
Retailer 3HK$2,385 HKD
Retailer 20HK$2,770 HKD
Retailer 15HK$2,817 HKD
Retailer 6HK$2,958 HKD
Retailer 10HK$2,958 HKD
Retailer 17HK$4,198 HKD
Retailer 8HK$4,826 HKD
Retailer 5HK$5,014 HKD
Retailer 16HK$5,080 HKD
Retailer 2HK$5,237 HKD
Retailer 19HK$5,438 HKD
Retailer 13HK$6,890 HKD
Retailer 7HK$7,603 HKD
Retailer 21HK$8,749 HKD
Retailer 4HK$9,502 HKD
Retailer 11HK$9,874 HKD
Retailer 14HK$10,922 HKD
Retailer 18HK$11,868 HKD
Retailer 12HK$11,894 HKD
Retailer 9HK$11,967 HKD
Rare CaratHK$17,929 HKD

37 data points across 21 retailers

24 retailersHK$2,385 HKD to HK$11,967 HKD

A
Cheapest Retailer
-
HK$2,385 HKD
$304 USD
A
Retailer 2
-
HK$2,770 HKD
$353 USD
View
A
Retailer 3
-
HK$2,817 HKD
$359 USD
View
Final sale: no returns
A
Retailer 4
-
HK$2,958 HKD
$377 USD
View
A
Retailer 5
-
HK$2,958 HKD
$377 USD
View
A
Retailer 6
-
HK$4,198 HKD
$535 USD
View
A
Retailer 7
-
HK$4,826 HKD
$615 USD
View
A
Retailer 8
-
HK$5,014 HKD
$639 USD
View
A
Retailer 9
-
HK$5,080 HKD
ZAR 10,460 ZAR
View
A
Retailer 10
-
HK$5,237 HKD
£526 GBP
View
A
Retailer 11
-
HK$5,438 HKD
€660 EUR
View
A
Retailer 12
-
HK$6,890 HKD
A$1,351 AUD
View
A
Retailer 13
-
HK$7,603 HKD
$969 USD
View
B+
Retailer 14
-
HK$8,749 HKD
$1,115 USD
View
B+
Retailer 15
-
HK$9,502 HKD
$1,211 USD
View
B+
Retailer 16
-
HK$9,777 HKD
$1,246 USD
View
B+
Retailer 17
-
HK$9,874 HKD
$1,258 USD
View
B+
Retailer 18
-
HK$10,922 HKD
$1,392 USD
View
B+
Retailer 19
-
HK$11,267 HKD
$1,436 USD
View
B+
Retailer 20
-
HK$11,749 HKD
£1,179 GBP
View
B+
Retailer 21
-
HK$11,868 HKD
£1,191 GBP
View
B+
Retailer 22
-
HK$11,894 HKD
A$2,332 AUD
View
Price last confirmed 21 days ago
B+
Retailer 23
-
HK$11,967 HKD
$1,525 USD
View
Most Expensive
B
Rare Carat
13130 · Oct 18
HK$17,929 HKD
$2,285 USD
View
Price last confirmed 10 days ago
23 more retailers have this diamond
Prices start from HK$2,385 HKDSave up to HK$9,581 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$2,385 HKD