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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG706529079

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

Certificate IGI LG706529079

Diamond specifications and retailer prices

From HK$2,589 HKD
$330 USD
As of October 27, 2026
Save HK$21,025 HKD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$23,614 HKD at Brilliant Earth · As of October 28, 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 LG706529079 or 706529079. Listed at 24 retailers as of October 27, 2026, with prices from HK$2,589 to HK$23,614, a HK$21,025 spread on the same certified stone. Brilliant Earth lists it at HK$23,614. 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 angle43.5°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706529079
Dimensions8.52 × 5.73 × 3.61 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm5.73 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706529079
Side View
Table 64.0%Crown 43.5°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 63.0%

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$23,614 HKD|Low: HK$2,534 HKD|High: HK$27,850 HKD|Avg: HK$10,915 HKD|-15.2%
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
Retailer 20
Retailer 21
October 29, 2026
Retailer 10HK$2,887 HKD
Retailer 5HK$3,209 HKD
Retailer 12HK$4,283 HKD
Retailer 17HK$4,432 HKD
Retailer 7HK$5,837 HKD
Retailer 15HK$6,087 HKD
Retailer 16HK$6,350 HKD
Retailer 21HK$6,896 HKD
Retailer 8HK$7,684 HKD
Retailer 2HK$8,220 HKD
Retailer 20HK$10,565 HKD
Retailer 3HK$11,391 HKD
Retailer 4HK$12,097 HKD
Retailer 11HK$12,572 HKD
Retailer 9HK$12,618 HKD
Retailer 14HK$13,749 HKD
Retailer 13HK$13,919 HKD
Retailer 19HK$13,972 HKD
Retailer 18HK$17,102 HKD
Retailer 6HK$19,377 HKD
Brilliant EarthHK$23,614 HKD

42 data points across 21 retailers

24 retailersHK$2,589 HKD to HK$23,614 HKD

A
Cheapest Retailer
-
HK$2,589 HKD
$330 USD
A
Retailer 2
-
HK$2,887 HKD
$368 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,005 HKD
$383 USD
View
A
Retailer 4
-
HK$3,209 HKD
$409 USD
View
A
Retailer 5
-
HK$3,209 HKD
$409 USD
View
A
Retailer 6
-
HK$4,283 HKD
$546 USD
View
A
Retailer 7
-
HK$4,432 HKD
$565 USD
View
A
Retailer 8
-
HK$5,837 HKD
$744 USD
View
A
Retailer 9
-
HK$6,087 HKD
ZAR 12,535 ZAR
View
A
Retailer 10
-
HK$6,350 HKD
£637 GBP
View
A
Retailer 11
-
HK$6,896 HKD
$879 USD
View
A
Retailer 12
-
HK$7,684 HKD
$979 USD
View
A
Retailer 13
-
HK$8,220 HKD
A$1,612 AUD
View
B+
Retailer 14
-
HK$10,565 HKD
CA$1,870 CAD
View
B+
Retailer 15
-
HK$11,391 HKD
$1,452 USD
View
B+
Retailer 16
-
HK$12,097 HKD
$1,542 USD
View
B+
Retailer 17
-
HK$12,572 HKD
$1,603 USD
View
B+
Retailer 18
-
HK$12,618 HKD
$1,608 USD
View
B+
Retailer 19
-
HK$13,749 HKD
£1,380 GBP
View
B+
Retailer 20
-
HK$13,919 HKD
£1,397 GBP
View
B+
Retailer 21
-
HK$13,972 HKD
$1,781 USD
View
B+
Retailer 22
-
HK$17,102 HKD
$2,180 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
HK$19,377 HKD
$2,470 USD
View
Most Expensive
B
Brilliant Earth
14294423Y · Oct 28
HK$23,614 HKD
$3,010 USD
View
23 more retailers have this diamond
Prices start from HK$2,589 HKDSave up to HK$21,025 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$2,589 HKD