Emerald|Lab Grown|IGI

1.66ct H VS2 Emerald Lab Grown Diamond

EX • H/VS2 • IGI LG589378761

Shape and cutting style on the report: Emerald cut

Certificate IGI LG589378761

Diamond specifications and retailer prices

From $199 USD
As of November 1, 2026
Save $881 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,080 USD at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG589378761 or 589378761. Listed at 16 retailers as of October 31, 2026, with prices from $199 to $1,080, a $881 spread on the same certified stone. Brilliant Earth lists it at $1,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589378761
Dimensions7.98 × 5.55 × 3.73 mm
L/W Ratio1.44
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
7.98 mm5.55 mm1.66 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589378761
Side View
Table 66.0%Crown 39.7°Girdle: MediumPavilion 42.4°Culet: LargeDepth 67.2%

Caratlytics Score

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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: Nov 1
Current: $1,080 USD|Low: $142 USD|High: $1,143 USD|Avg: $677 USD
Brilliant Earth
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
November 1, 2026
Retailer 10$199 USD
Retailer 12$298 USD
Retailer 8$373 USD
Retailer 13$505 USD
Retailer 7$550 USD
Retailer 11$561 USD
Retailer 3$591 USD
Retailer 14$721 USD
Retailer 6$762 USD
Retailer 5$828 USD
Retailer 9$930 USD
Retailer 2$1,029 USD
Brilliant Earth$1,080 USD
Retailer 4$1,143 USD

21 data points across 14 retailers

16 retailers$199 USD to $1,080 USD

Retailer 1
-
$170 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$199 USD
View
Final sale: no returns
Retailer 3
-
$206 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$220 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$220 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
$298 USD
View
A
Retailer 7
-
$373 USD
€355 EUR
View
B+
Retailer 8
-
$505 USD
View
B+
Retailer 9
-
$550 USD
View
B+
Retailer 10
-
$561 USD
View
Retailer 11
-
$708 USD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
$721 USD
SGD 974 SGD
View
Retailer 13
-
$762 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$930 USD
View
B
Retailer 15
-
$1,029 USD
£810 GBP
View
Most Expensive
B
Brilliant Earth
18726741A · Oct 31
$1,080 USD
View
15 more retailers have this diamond
Prices start from $199 USDSave up to $881 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
$199 USD