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Emerald|Lab Grown|IGI

1.66ct E VVS1 Emerald Lab Grown Diamond

EX • E/VVS1 • IGI LG833660591

Shape and cutting style on the report: Emerald cut

Certificate IGI LG833660591

Diamond specifications and retailer prices

From €248 EUR
$277 USD
As of November 1, 2026
Save €1,180 EUR (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,428 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG833660591 or 833660591. Listed at 3 retailers as of November 1, 2026, with prices from €248 to €1,428, a €1,180 spread on the same certified stone. Rare Carat lists it at €1,428. 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 angle37.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833660591
Dimensions7.71 × 5.69 × 3.89 mm
L/W Ratio1.36
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.69 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833660591
Side View
Table 63.0%Crown 37.7°Girdle: MediumPavilion 39.7°Culet: LargeDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,428 EUR|Low: €240 EUR|High: €1,459 EUR|Avg: €588 EUR|-2.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3€248 EUR
Retailer 4€425 EUR
Retailer 5€453 EUR
Retailer 2€544 EUR
Rare Carat€1,428 EUR

37 data points across 5 retailers

3 retailers€248 EUR to €1,428 EUR

A
Cheapest Retailer
-
€248 EUR
$277 USD
Final sale: no returns
A
Retailer 2
-
€544 EUR
£478 GBP
View
Most Expensive
B
Rare Carat
833660591 · Nov 1
€1,428 EUR
$1,595 USD
View
2 more retailers have this diamond
Prices start from €248 EURSave up to €1,180 EUR

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
€248 EUR