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Emerald|Lab Grown|IGI

1.66ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG564350473

Shape and cutting style on the report: Emerald cut

Certificate IGI LG564350473

Diamond specifications and retailer prices

From £1,461 GBP
$1,960 USD
As of November 2, 2026
Save £894 GBP (38%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £5,979 GBP 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 LG564350473 or 564350473. 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 angle36.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564350473
Dimensions7.94 × 5.46 × 3.68 mm
L/W Ratio1.45
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
7.94 mm5.46 mm1.66 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564350473
Side View
Table 60.5%Crown 36.6°Girdle: MED-STKPavilion 38.4°Culet: LargeDepth 67.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £5,979 GBP|Low: £1,461 GBP|High: £6,060 GBP|Avg: £3,269 GBP
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
Retailer 16
November 2, 2026
Retailer 11£1,461 GBP
Retailer 13£1,925 GBP
Retailer 5£2,095 GBP
Retailer 6£2,155 GBP
Retailer 4£2,233 GBP
Retailer 14£2,233 GBP
Retailer 8£2,355 GBP
Retailer 2£3,016 GBP
Retailer 3£3,069 GBP
Retailer 12£3,277 GBP
Retailer 16£3,479 GBP
Retailer 10£4,105 GBP
Retailer 7£4,236 GBP
Retailer 9£5,560 GBP
Retailer 15£5,962 GBP
MOH London£5,979 GBP

43 data points across 16 retailers

17 retailers£1,461 GBP to £2,355 GBP

B
Cheapest Retailer
-
£1,461 GBP
$1,960 USD
B
Retailer 2
-
£1,925 GBP
$2,583 USD
View
B
Retailer 3
-
£2,095 GBP
$2,811 USD
View
B
Retailer 4
-
£2,155 GBP
$2,892 USD
View
Final sale: no returns
B
Retailer 5
-
£2,233 GBP
$2,997 USD
View
Retailer 6
-
£2,233 GBP
$2,997 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
£2,355 GBP
$3,160 USD
View
Retailer 8
-
£3,016 GBP
View
Price under review
Retailer 9
-
£3,069 GBP
$4,119 USD
View
Price under review
Retailer 10
-
£3,277 GBP
$4,397 USD
View
Price under review
Retailer 11
-
£3,479 GBP
$4,668 USD
View
Price under review
Most Expensive
MOH London
LG564350473 · Nov 1
£5,979 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £1,461 GBPSave up to £894 GBP

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
£1,461 GBP