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Emerald|Lab Grown|IGI

1.66ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG551279043

Shape and cutting style on the report: Emerald cut

Certificate IGI LG551279043

Diamond specifications and retailer prices

From HK$15,378 HKD
$1,960 USD
As of November 2, 2026
Save HK$9,415 HKD (38%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$62,956 HKD at MOH London · As of November 1, 2026
View at MOH London

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 LG551279043 or 551279043. Listed at 17 retailers as of November 2, 2026, with a 61% 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 angle35.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551279043
Dimensions7.99 × 5.63 × 3.67 mm
L/W Ratio1.42
Culet sizeLarge
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
7.99 mm5.63 mm1.66 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551279043
Side View
Table 63.5%Crown 35.4°Girdle: MediumPavilion 41.9°Culet: LargeDepth 65.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$62,956 HKD|Low: HK$15,378 HKD|High: HK$63,803 HKD|Avg: HK$35,110 HKD
MOH London
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 2, 2026
Retailer 10HK$15,378 HKD
Retailer 12HK$20,266 HKD
Retailer 5HK$22,055 HKD
Retailer 6HK$22,691 HKD
Retailer 4HK$23,515 HKD
Retailer 13HK$23,515 HKD
Retailer 2HK$31,754 HKD
Retailer 3HK$32,318 HKD
Retailer 11HK$34,499 HKD
Retailer 15HK$36,626 HKD
Retailer 9HK$43,226 HKD
Retailer 7HK$44,601 HKD
Retailer 8HK$58,537 HKD
Retailer 14HK$62,777 HKD
MOH LondonHK$62,956 HKD

44 data points across 15 retailers

17 retailersHK$15,378 HKD to HK$24,794 HKD

B
Cheapest Retailer
-
HK$15,378 HKD
$1,960 USD
B
Retailer 2
-
HK$20,266 HKD
$2,583 USD
View
B
Retailer 3
-
HK$22,055 HKD
$2,811 USD
View
B
Retailer 4
-
HK$22,691 HKD
$2,892 USD
View
Final sale: no returns
B
Retailer 5
-
HK$23,515 HKD
$2,997 USD
View
Retailer 6
-
HK$23,515 HKD
$2,997 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
HK$24,794 HKD
$3,160 USD
View
Retailer 8
-
HK$31,754 HKD
£3,187 GBP
View
Price under review
Retailer 9
-
HK$32,318 HKD
$4,119 USD
View
Price under review
Retailer 10
-
HK$34,499 HKD
$4,397 USD
View
Price under review
Retailer 11
-
HK$36,626 HKD
$4,668 USD
View
Price under review
Most Expensive
MOH London
LG551279043 · Nov 1
HK$62,956 HKD
£6,318 GBP
View
Price under review
11 more retailers have this diamond
Prices start from HK$15,378 HKDSave up to HK$9,415 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.

B
1.66ct Emerald
HK$15,378 HKD