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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG604312858

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

Certificate IGI LG604312858

Diamond specifications and retailer prices

From HK$2,134 HKD
$272 USD
As of October 27, 2026
Save HK$21,248 HKD (91%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: HK$23,382 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG604312858 or 604312858. Listed at 31 retailers as of October 27, 2026, with prices from HK$2,134 to HK$23,382, a HK$21,248 spread on the same certified stone. Brilliant Earth lists it at HK$23,382. 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 angle39.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604312858
Dimensions8.30 × 5.95 × 3.89 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
8.30 mm5.95 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604312858
Side View
Table 64.0%Crown 39.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 65.4%

Caratlytics Score

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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: Oct 27
Current: HK$23,382 HKD|Low: HK$2,134 HKD|High: HK$23,382 HKD|Avg: HK$8,555 HKD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 4HK$2,134 HKD
Retailer 17HK$2,542 HKD
Retailer 22HK$3,884 HKD
Retailer 12HK$3,917 HKD
Retailer 5HK$4,143 HKD
Retailer 10HK$4,724 HKD
Retailer 20HK$4,787 HKD
Retailer 18HK$5,024 HKD
Retailer 2HK$5,173 HKD
Retailer 11HK$6,587 HKD
Retailer 6HK$6,803 HKD
Retailer 16HK$6,814 HKD
Retailer 21HK$8,137 HKD
Retailer 8HK$10,185 HKD
Retailer 14HK$10,688 HKD
Retailer 7HK$11,151 HKD
Retailer 15HK$11,450 HKD
Retailer 13HK$11,779 HKD
Retailer 3HK$12,006 HKD
Retailer 19HK$16,831 HKD
Retailer 9HK$18,988 HKD
Brilliant EarthHK$23,382 HKD

38 data points across 22 retailers

31 retailersHK$2,134 HKD to HK$23,382 HKD

A
Cheapest Retailer
-
HK$2,134 HKD
$272 USD
A
Retailer 2
-
HK$2,134 HKD
$272 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
HK$2,228 HKD
$284 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
HK$2,542 HKD
$324 USD
View
Final sale: no returns
A
Retailer 5
-
HK$2,581 HKD
$329 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
HK$2,652 HKD
$338 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
HK$2,723 HKD
$347 USD
View
Price last confirmed 30 days ago
A
Retailer 8
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HK$3,884 HKD
$495 USD
View
A
Retailer 9
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HK$3,917 HKD
View
A
Retailer 10
-
HK$4,143 HKD
$528 USD
View
A
Retailer 11
-
HK$4,724 HKD
$602 USD
View
A
Retailer 12
-
HK$4,787 HKD
€581 EUR
View
A
Retailer 13
-
HK$5,024 HKD
ZAR 10,343 ZAR
View
A
Retailer 14
-
HK$5,173 HKD
£519 GBP
View
A
Retailer 15
-
HK$6,587 HKD
$840 USD
View
A
Retailer 16
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HK$6,803 HKD
$867 USD
View
A
Retailer 17
-
HK$6,814 HKD
A$1,336 AUD
View
A
Retailer 18
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HK$8,137 HKD
$1,037 USD
View
B+
Retailer 19
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HK$9,400 HKD
$1,198 USD
View
Price last confirmed 19 days ago
B+
Retailer 20
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HK$9,400 HKD
$1,198 USD
View
B+
Retailer 21
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HK$9,792 HKD
$1,248 USD
View
Price last confirmed 29 days ago
B+
Retailer 22
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HK$10,185 HKD
$1,298 USD
View
B+
Retailer 23
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HK$10,688 HKD
$1,362 USD
View
B+
Retailer 24
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HK$11,151 HKD
$1,421 USD
View
B+
Retailer 25
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HK$11,450 HKD
SGD 1,972 SGD
View
B+
Retailer 26
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HK$11,779 HKD
£1,182 GBP
View
B+
Retailer 27
-
HK$12,006 HKD
A$2,354 AUD
View
Price last confirmed 21 days ago
B+
Retailer 28
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HK$16,831 HKD
$2,145 USD
View
Price last confirmed 10 days ago
B
Retailer 29
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HK$18,988 HKD
$2,420 USD
View
B
Retailer 30
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HK$22,191 HKD
£2,227 GBP
View
Most Expensive
B
Brilliant Earth
10094170Y · Oct 29
HK$23,382 HKD
$2,980 USD
View
30 more retailers have this diamond
Prices start from HK$2,134 HKDSave up to HK$21,248 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