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Emerald|Lab Grown|IGI

2.59ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG844609142

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844609142

Diamond specifications and retailer prices

From HK$4,399 HKD
£441 GBP
As of October 28, 2026
Save HK$13,569 HKD (76%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$17,968 HKD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 2.59ct lab-grown emerald diamond

This 2.59ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844609142 or 844609142. Listed at 2 retailers as of October 27, 2026, with prices from HK$4,399 to HK$17,968, a HK$13,569 spread on the same certified stone. Brilliant Earth lists it at HK$17,968. 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

2.59
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844609142
Dimensions9.34 × 6.43 × 4.42 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm6.43 mm2.59 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844609142
Side View
Table 62.0%Crown 37°Girdle: MediumPavilion 40.4°Culet: LargeDepth 68.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: HK$17,968 HKD|Low: HK$4,399 HKD|High: HK$17,968 HKD|Avg: HK$11,817 HKD
Brilliant Earth
Retailer 2
October 28, 2026
Retailer 2HK$4,399 HKD
Brilliant EarthHK$17,968 HKD

7 data points across 2 retailers

2 retailersHK$4,399 HKD to HK$17,968 HKD

A
Cheapest Retailer
-
HK$4,399 HKD
£441 GBP
Most Expensive
B
Brilliant Earth
21781284A · Oct 27
HK$17,968 HKD
$2,290 USD
View
1 more retailer has this diamond
Prices start from HK$4,399 HKDSave up to HK$13,569 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
2.59ct Emerald
HK$4,399 HKD