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Emerald|Lab Grown|IGI

1.50ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG745507831

Shape and cutting style on the report: Emerald cut

Certificate IGI LG745507831

Diamond specifications and retailer prices

From HK$1,875 HKD
$239 USD
As of October 30, 2026
Save HK$18,838 HKD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$20,713 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald 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 LG745507831 or 745507831. Listed at 13 retailers as of October 30, 2026, with prices from HK$1,875 to HK$20,713, a HK$18,838 spread on the same certified stone. Brilliant Earth lists it at HK$20,713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745507831
Dimensions7.60 × 5.30 × 3.69 mm
L/W Ratio1.43
Culet sizeLarge
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
7.60 mm5.30 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745507831
Side View
Table 56.0%Crown 29.2°Girdle: MediumPavilion 35.4°Culet: LargeDepth 69.6%

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$20,713 HKD|Low: HK$1,695 HKD|High: HK$27,695 HKD|Avg: HK$8,266 HKD|-11.7%
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
October 30, 2026
Retailer 3HK$1,875 HKD
Retailer 6HK$1,899 HKD
Retailer 15HK$2,173 HKD
Retailer 14HK$3,915 HKD
Retailer 7HK$4,149 HKD
Retailer 12HK$4,292 HKD
Retailer 5HK$5,570 HKD
Retailer 2HK$5,962 HKD
Retailer 11HK$6,535 HKD
Retailer 9HK$7,760 HKD
Retailer 4HK$8,238 HKD
Retailer 8HK$10,293 HKD
Retailer 10HK$16,751 HKD
Retailer 13HK$17,967 HKD
Brilliant EarthHK$20,713 HKD

30 data points across 15 retailers

13 retailersHK$1,875 HKD to HK$20,713 HKD

A
Cheapest Retailer
-
HK$1,875 HKD
$239 USD
A
Retailer 2
-
HK$1,899 HKD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,173 HKD
$277 USD
View
A
Retailer 4
-
HK$3,915 HKD
$499 USD
View
A
Retailer 5
-
HK$4,292 HKD
$547 USD
View
A
Retailer 6
-
HK$5,962 HKD
A$1,169 AUD
View
A
Retailer 7
-
HK$6,535 HKD
$833 USD
View
B+
Retailer 8
-
HK$7,760 HKD
$989 USD
View
B+
Retailer 9
-
HK$8,238 HKD
$1,050 USD
View
B+
Retailer 10
-
HK$10,293 HKD
£1,033 GBP
View
B
Retailer 11
-
HK$16,751 HKD
$2,135 USD
View
B
Retailer 12
-
HK$17,967 HKD
$2,290 USD
View
Most Expensive
B
Brilliant Earth
21414941Y · Oct 30
HK$20,713 HKD
$2,640 USD
View
12 more retailers have this diamond
Prices start from HK$1,875 HKDSave up to HK$18,838 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
1.50ct Emerald
HK$1,875 HKD