Emerald|Lab Grown|IGI

1.66ct E VVS1 Emerald Lab Grown Diamond

EX • E/VVS1 • IGI LG844675773

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844675773

Diamond specifications and retailer prices

From $230 USD
As of October 27, 2026
Save $2,610 USD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,840 USD at Brilliant Earth · As of October 29, 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 LG844675773 or 844675773. Listed at 19 retailers as of October 27, 2026, with prices from $230 to $2,840, a $2,610 spread on the same certified stone. Brilliant Earth lists it at $2,840. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844675773
Dimensions8.69 × 5.27 × 3.65 mm
L/W Ratio1.65
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 mm5.27 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844675773
Side View
Table 64.0%Crown 34.8°Girdle: MED-STKPavilion 43.6°Culet: LargeDepth 69.3%

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 27
Current: $1,025 USD|Low: $230 USD|High: $1,204 USD|Avg: $645 USD|-14.8%
Retailer 1
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 5$230 USD
Retailer 17$253 USD
Retailer 9$271 USD
Retailer 6$290 USD
Retailer 7$290 USD
Retailer 16$378 USD
Retailer 2$455 USD
Retailer 10$495 USD
Retailer 12$520 USD
Retailer 15$614 USD
Retailer 4$666 USD
Retailer 18$722 USD
Retailer 13$901 USD
Retailer 14$904 USD
Retailer 8$931 USD
Retailer 11$948 USD
Retailer 1$1,025 USD
Retailer 3$1,135 USD

12 data points across 18 retailers

19 retailers$230 USD to $2,840 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$271 USD
View
Price last confirmed 7 days ago
A
Retailer 4
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$290 USD
View
A
Retailer 5
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$290 USD
View
B+
Retailer 6
-
$378 USD
View
A
Retailer 7
-
$455 USD
€433 EUR
View
Retailer 8
-
$495 USD
ZAR 7,995 ZAR
View
Price last confirmed 8 days ago
A
Retailer 9
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$520 USD
£409 GBP
View
A
Retailer 10
-
$614 USD
View
B+
Retailer 11
-
$666 USD
A$1,024 AUD
View
B+
Retailer 12
-
$722 USD
View
B+
Retailer 13
-
$901 USD
SGD 1,218 SGD
View
B+
Retailer 14
-
$904 USD
View
B+
Retailer 15
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$931 USD
View
B+
Retailer 16
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$948 USD
View
B
Retailer 17
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$1,025 USD
View
B+
Retailer 18
-
$1,135 USD
£894 GBP
View
Most Expensive
B
Brilliant Earth
22282540A · Oct 29
$2,840 USD
View
18 more retailers have this diamond
Prices start from $230 USDSave up to $2,610 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
$230 USD