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Emerald|Lab Grown|IGI

1.51ct E SI2 Emerald Lab Grown Diamond

ID • E/SI2 • IGI LG380900321

Shape and cutting style on the report: Emerald cut

Certificate IGI LG380900321

Diamond specifications and retailer prices

From HK$1,820 HKD
As of November 4, 2026
Save HK$5,075 HKD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$6,895 HKD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG380900321 or 380900321. Listed at 4 retailers as of November 4, 2026, with prices from HK$1,820 to HK$6,895, a HK$5,075 spread on the same certified stone. Frank Darling lists it at HK$6,895. 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

1.51
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG380900321
Dimensions7.17 × 5.32 × 3.73 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This laboratory grown diamond is classified as Type II.
Top View
7.17 mm5.32 mm1.51 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG380900321
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: LNGDepth 70.1%

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: Nov 4
Current: HK$6,895 HKD|Low: HK$1,718 HKD|High: HK$7,022 HKD|Avg: HK$3,568 HKD|-1.8%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2HK$1,820 HKD
Retailer 4HK$2,848 HKD
Retailer 3HK$2,911 HKD
Frank DarlingHK$6,895 HKD

13 data points across 4 retailers

4 retailersHK$1,820 HKD to HK$6,895 HKD

A
Cheapest Retailer
-
HK$1,820 HKD
Final sale: no returns
Retailer 2
-
HK$2,848 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$2,911 HKD
View
Most Expensive
B
Frank Darling
LGTDQ-17CG · Nov 6
HK$6,895 HKD
$879 USD
View
3 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$5,075 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
1.51ct Emerald
HK$1,820 HKD