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Emerald|Lab Grown|IGI

1.66ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG569321546

Shape and cutting style on the report: Emerald cut

Certificate IGI LG569321546

Diamond specifications and retailer prices

From HK$1,349 HKD
$172 USD
As of October 27, 2026
Save HK$11,596 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,945 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 LG569321546 or 569321546. Listed at 10 retailers as of October 27, 2026, with prices from HK$1,349 to HK$12,945, a HK$11,596 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,945. 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 angle34.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569321546
Dimensions8.18 × 5.57 × 3.78 mm
L/W Ratio1.47
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
8.18 mm5.57 mm1.66 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569321546
Side View
Table 62.0%Crown 34.6°Girdle: MediumPavilion 38.8°Culet: LNGDepth 67.9%

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$1,506 HKD|Low: HK$1,232 HKD|High: HK$8,719 HKD|Avg: HK$4,075 HKD|+22.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 5HK$1,349 HKD
Retailer 1HK$1,506 HKD
Retailer 10HK$1,561 HKD
Retailer 6HK$1,671 HKD
Retailer 7HK$2,974 HKD
Retailer 3HK$3,048 HKD
Retailer 9HK$5,924 HKD
Retailer 8HK$7,065 HKD
Retailer 2HK$8,310 HKD
Retailer 4HK$8,669 HKD

26 data points across 10 retailers

10 retailersHK$1,349 HKD to HK$12,945 HKD

A
Cheapest Retailer
-
HK$1,349 HKD
$172 USD
A
Retailer 2
-
HK$1,561 HKD
$199 USD
View
Retailer 3
-
HK$1,671 HKD
$213 USD
View
Price last confirmed 7 days ago
Retailer 4
-
HK$2,974 HKD
$379 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$3,048 HKD
€370 EUR
View
Retailer 6
-
HK$5,924 HKD
$755 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
HK$7,065 HKD
$900 USD
View
B
Retailer 8
-
HK$7,331 HKD
$934 USD
View
Retailer 9
-
HK$8,669 HKD
£870 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-8B79C4AC8 · Oct 27
HK$12,945 HKD
$1,650 USD
View
9 more retailers have this diamond
Prices start from HK$1,349 HKDSave up to HK$11,596 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$1,349 HKD