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Emerald|Lab Grown|IGI

1.50ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG700575878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700575878

Diamond specifications and retailer prices

From HK$2,440 HKD
As of November 6, 2026
Save HK$12,858 HKD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$15,298 HKD at Brilliant Earth · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700575878 or 700575878. Listed at 16 retailers as of November 4, 2026, with prices from HK$2,440 to HK$15,298, a HK$12,858 spread on the same certified stone. Brilliant Earth lists it at HK$15,298. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700575878
Dimensions7.71 × 5.45 × 3.70 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.45 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700575878
Side View
Table 62.0%Crown 28.8°Girdle: MED-STKPavilion 43.4°Culet: LargeDepth 67.9%

Caratlytics Score

How it works →
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: Nov 6
Current: HK$15,298 HKD|Low: HK$2,346 HKD|High: HK$15,769 HKD|Avg: HK$6,811 HKD|-3.0%
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
November 6, 2026
Retailer 11HK$2,440 HKD
Retailer 3HK$2,722 HKD
Retailer 12HK$3,028 HKD
Retailer 13HK$3,028 HKD
Retailer 6HK$3,311 HKD
Retailer 8HK$4,236 HKD
Retailer 10HK$4,927 HKD
Retailer 14HK$5,052 HKD
Retailer 2HK$5,319 HKD
Retailer 9HK$9,297 HKD
Retailer 4HK$10,089 HKD
Retailer 7HK$12,089 HKD
Retailer 5HK$12,144 HKD
Brilliant EarthHK$15,298 HKD

45 data points across 14 retailers

16 retailersHK$2,440 HKD to HK$15,298 HKD

A
Cheapest Retailer
-
HK$2,440 HKD
A
Retailer 2
-
HK$2,722 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,832 HKD
View
Retailer 4
-
HK$3,028 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$3,028 HKD
View
A
Retailer 6
-
HK$3,311 HKD
View
B+
Retailer 7
-
HK$4,236 HKD
View
B
Retailer 8
-
HK$4,927 HKD
View
B
Retailer 9
-
HK$5,052 HKD
View
B+
Retailer 10
-
HK$5,319 HKD
View
B
Retailer 11
-
HK$9,297 HKD
View
B
Retailer 12
-
HK$9,728 HKD
View
B
Retailer 13
-
HK$10,089 HKD
View
B
Retailer 14
-
HK$12,089 HKD
View
B
Retailer 15
-
HK$12,144 HKD
View
Most Expensive
B
Brilliant Earth
14466497A · Nov 4
HK$15,298 HKD
$1,950 USD
View
15 more retailers have this diamond
Prices start from HK$2,440 HKDSave up to HK$12,858 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$2,440 HKD