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Emerald|Lab Grown|IGI

1.66ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG593300900

Shape and cutting style on the report: Emerald cut

Certificate IGI LG593300900

Diamond specifications and retailer prices

From HK$1,499 HKD
$191 USD
As of October 27, 2026
Save HK$12,859 HKD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$14,358 HKD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown emerald diamond

This 1.66ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG593300900 or 593300900. Listed at 8 retailers as of October 27, 2026, with prices from HK$1,499 to HK$14,358, a HK$12,859 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,358. 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

1.66
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593300900
Dimensions8.09 × 5.61 × 3.75 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.09 mm5.61 mm1.66 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593300900
Side View
Table 63.0%Crown 37.2°Girdle: MediumPavilion 41.9°Culet: LNGDepth 66.8%

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$14,358 HKD|Low: HK$1,153 HKD|High: HK$14,593 HKD|Avg: HK$5,677 HKD|-1.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 21, 2026
Retailer 7HK$1,499 HKD
Retailer 9HK$1,703 HKD
Retailer 6HK$1,742 HKD
Retailer 5HK$3,256 HKD
Retailer 10HK$5,972 HKD
Retailer 4HK$6,002 HKD
Retailer 8HK$6,598 HKD
Retailer 3HK$7,179 HKD
Retailer 2HK$8,270 HKD
Do Amore DiamondsHK$14,358 HKD

18 data points across 10 retailers

8 retailersHK$1,499 HKD to HK$14,358 HKD

A
Cheapest Retailer
-
HK$1,499 HKD
$191 USD
A
Retailer 2
-
HK$1,742 HKD
$222 USD
View
B+
Retailer 3
-
HK$3,256 HKD
$415 USD
View
B+
Retailer 4
-
HK$6,002 HKD
$765 USD
View
B+
Retailer 5
-
HK$6,598 HKD
$841 USD
View
Retailer 6
-
HK$6,904 HKD
$880 USD
View
Price last confirmed 13 days ago
Retailer 7
-
HK$8,270 HKD
£830 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-B6124BE47 · Oct 27
HK$14,358 HKD
$1,830 USD
View
7 more retailers have this diamond
Prices start from HK$1,499 HKDSave up to HK$12,859 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
1.66ct Emerald
HK$1,499 HKD