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Emerald|Lab Grown|IGI

1.66ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG595392388

Shape and cutting style on the report: Emerald cut

Certificate IGI LG595392388

Diamond specifications and retailer prices

From €167 EUR
$187 USD
As of October 27, 2026
Save €1,429 EUR (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,596 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG595392388 or 595392388. Listed at 9 retailers as of October 27, 2026, with prices from €167 to €1,596, a €1,429 spread on the same certified stone. Do Amore Diamonds lists it at €1,596. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.66
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595392388
Dimensions7.96 × 5.54 × 3.78 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
7.96 mm5.54 mm1.66 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595392388
Side View
Table 63.0%Crown 36.4°Girdle: MED-STKPavilion 41.9°Culet: LargeDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €1,596 EUR|Low: €131 EUR|High: €1,632 EUR|Avg: €636 EUR|-2.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 7€167 EUR
Retailer 9€189 EUR
Retailer 6€193 EUR
Retailer 5€362 EUR
Retailer 4€665 EUR
Retailer 10€679 EUR
Retailer 8€732 EUR
Retailer 3€771 EUR
Retailer 2€1,066 EUR
Do Amore Diamonds€1,596 EUR

21 data points across 10 retailers

9 retailers€167 EUR to €1,596 EUR

A
Cheapest Retailer
-
€167 EUR
$187 USD
A
Retailer 2
-
€193 EUR
$216 USD
View
Retailer 3
-
€362 EUR
$406 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€665 EUR
$746 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€732 EUR
$821 USD
View
Price last confirmed 8 days ago
Retailer 6
-
€762 EUR
$855 USD
View
Price last confirmed 15 days ago
Retailer 7
-
€771 EUR
$865 USD
View
Price last confirmed 15 days ago
Retailer 8
-
€1,066 EUR
£941 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-9FDB1E242 · Oct 27
€1,596 EUR
$1,790 USD
View
8 more retailers have this diamond
Prices start from €167 EURSave up to €1,429 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
€167 EUR