Emerald|Lab Grown|IGI

1.66ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG811627045

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811627045

Diamond specifications and retailer prices

From $226 USD
As of October 30, 2026
Save $1,564 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,020 USD at Brilliant Earth · As of October 4, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811627045 or 811627045. Listed at 22 retailers as of October 30, 2026, with a 692% 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
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811627045
Dimensions7.72 × 5.53 × 3.90 mm
L/W Ratio1.40
Culet sizeLarge
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
7.72 mm5.53 mm1.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811627045
Side View
Table 65.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: LargeDepth 70.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,790 USD|Low: $219 USD|High: $2,080 USD|Avg: $726 USD|-13.9%
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
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Retailer 20
October 31, 2026
Retailer 20$226 USD
Retailer 7$252 USD
Retailer 19$262 USD
Retailer 4$280 USD
Retailer 8$280 USD
Retailer 9$378 USD
Retailer 14$462 USD
Retailer 16$481 USD
Retailer 13$523 USD
Retailer 5$539 USD
Retailer 17$655 USD
Retailer 2$690 USD
Retailer 12$722 USD
Retailer 3$901 USD
Retailer 6$953 USD
Retailer 18$1,124 USD
Retailer 11$1,140 USD
Retailer 10$1,277 USD
Retailer 15$1,640 USD
Brilliant Earth$1,790 USD

37 data points across 20 retailers

22 retailers$226 USD to $1,790 USD

A
Cheapest Retailer
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$226 USD
A
Retailer 2
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$252 USD
View
Final sale: no returns
A
Retailer 3
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$262 USD
View
A
Retailer 4
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$280 USD
View
A
Retailer 5
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$280 USD
View
B+
Retailer 6
-
$378 USD
View
A
Retailer 7
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$462 USD
€440 EUR
View
A
Retailer 8
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$481 USD
ZAR 7,778 ZAR
View
A
Retailer 9
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$523 USD
£412 GBP
View
A
Retailer 10
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$539 USD
View
A
Retailer 11
-
$655 USD
A$1,007 AUD
View
B+
Retailer 12
-
$690 USD
View
B+
Retailer 13
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$722 USD
View
B+
Retailer 14
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$734 USD
View
B+
Retailer 15
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$901 USD
View
B+
Retailer 16
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$953 USD
View
B+
Retailer 17
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$1,124 USD
£885 GBP
View
B
Retailer 18
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$1,140 USD
View
B
Retailer 19
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$1,277 USD
View
B
Retailer 20
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$1,640 USD
View
B
Retailer 21
-
$1,790 USD
View
Most Expensive
Brilliant Earth
20513196A · Oct 4
$2,020 USD
View
Price last confirmed 26 days ago
21 more retailers have this diamond
Prices start from $226 USDSave up to $1,564 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.

A
1.66ct Emerald
$226 USD