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Emerald|Lab Grown|IGI

1.66ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG550231699

Shape and cutting style on the report: Emerald cut

Certificate IGI LG550231699

Diamond specifications and retailer prices

From HK$1,703 HKD
$217 USD
As of November 1, 2026
Save HK$8,093 HKD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$15,928 HKD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG550231699 or 550231699. Listed at 24 retailers as of November 1, 2026, with a 475% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550231699
Dimensions7.80 × 5.57 × 3.75 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.80 mm5.57 mm1.66 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550231699
Side View
Table 61.5%Crown 29.3°Girdle: MED-STKPavilion 39.8°Culet: LNGDepth 67.3%

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 1
Current: HK$15,928 HKD|Low: HK$1,632 HKD|High: HK$15,928 HKD|Avg: HK$5,326 HKD
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
Retailer 15
November 3, 2026
Retailer 15HK$1,703 HKD
Retailer 7HK$1,899 HKD
Retailer 3HK$2,111 HKD
Retailer 13HK$2,825 HKD
Retailer 12HK$3,411 HKD
Retailer 9HK$3,648 HKD
Retailer 2HK$3,921 HKD
Retailer 6HK$4,739 HKD
Retailer 8HK$4,937 HKD
Retailer 11HK$5,139 HKD
Retailer 5HK$7,069 HKD
Retailer 14HK$7,846 HKD
Retailer 10HK$8,470 HKD
Retailer 4HK$8,599 HKD
Brilliant EarthHK$15,928 HKD

46 data points across 15 retailers

24 retailersHK$1,703 HKD to HK$9,795 HKD

A
Cheapest Retailer
-
HK$1,703 HKD
$217 USD
A
Retailer 2
-
HK$1,899 HKD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,977 HKD
$252 USD
View
A
Retailer 4
-
HK$2,111 HKD
$269 USD
View
B+
Retailer 5
-
HK$2,825 HKD
$360 USD
View
A
Retailer 6
-
HK$3,411 HKD
€414 EUR
View
A
Retailer 7
-
HK$3,648 HKD
ZAR 7,511 ZAR
View
A
Retailer 8
-
HK$3,921 HKD
£394 GBP
View
A
Retailer 9
-
HK$4,298 HKD
$548 USD
View
A
Retailer 10
-
HK$4,700 HKD
$599 USD
View
A
Retailer 11
-
HK$4,739 HKD
$604 USD
View
A
Retailer 12
-
HK$4,937 HKD
A$968 AUD
View
B+
Retailer 13
-
HK$5,139 HKD
$655 USD
View
Retailer 14
-
HK$5,484 HKD
$699 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$6,795 HKD
$866 USD
View
Retailer 16
-
HK$7,069 HKD
A$1,386 AUD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
HK$7,207 HKD
$919 USD
View
B+
Retailer 18
-
HK$7,846 HKD
$1,000 USD
View
B
Retailer 19
-
HK$8,251 HKD
£828 GBP
View
B
Retailer 20
-
HK$8,466 HKD
$1,079 USD
View
B+
Retailer 21
-
HK$8,470 HKD
£850 GBP
View
B
Retailer 22
-
HK$8,599 HKD
$1,096 USD
View
B
Retailer 23
-
HK$9,795 HKD
$1,248 USD
View
Most Expensive
Brilliant Earth
16047215A · Oct 10
HK$15,928 HKD
$2,030 USD
View
Price last confirmed 23 days ago
23 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$8,093 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$1,703 HKD