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Emerald|Lab Grown|IGI

1.66ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG563211154

Shape and cutting style on the report: Emerald cut

Certificate IGI LG563211154

Diamond specifications and retailer prices

From $1,960 USD
As of November 2, 2026
Save $1,200 USD (38%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,024 USD 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 LG563211154 or 563211154. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563211154
Dimensions7.89 × 5.51 × 3.76 mm
L/W Ratio1.43
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
7.89 mm5.51 mm1.66 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563211154
Side View
Table 63.5%Crown 40.8°Girdle: MediumPavilion 40.2°Culet: LargeDepth 68.2%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $8,024 USD|Low: $1,960 USD|High: $8,132 USD|Avg: $4,475 USD
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 10$1,960 USD
Retailer 12$2,583 USD
Retailer 5$2,811 USD
Retailer 6$2,892 USD
Retailer 4$2,997 USD
Retailer 13$2,997 USD
Retailer 2$4,047 USD
Retailer 3$4,119 USD
Retailer 11$4,397 USD
Retailer 15$4,668 USD
Retailer 9$5,509 USD
Retailer 7$5,685 USD
Retailer 8$7,461 USD
Retailer 14$8,001 USD
MOH London$8,024 USD

44 data points across 15 retailers

17 retailers$1,960 USD to $3,160 USD

B
Cheapest Retailer
-
$1,960 USD
B
Retailer 2
-
$2,583 USD
View
B
Retailer 3
-
$2,811 USD
View
B
Retailer 4
-
$2,892 USD
View
Final sale: no returns
Retailer 5
-
$2,997 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
$2,997 USD
View
B
Retailer 7
-
$3,160 USD
View
Retailer 8
-
$4,047 USD
£3,187 GBP
View
Price under review
Retailer 9
-
$4,119 USD
View
Price under review
Retailer 10
-
$4,397 USD
View
Price under review
Retailer 11
-
$4,668 USD
View
Price under review
Most Expensive
MOH London
LG563211154 · Nov 1
$8,024 USD
£6,318 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,960 USDSave up to $1,200 USD

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
$1,960 USD