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Emerald|Lab Grown|UNKNOWN

1.66ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • UNKNOWN 191422243

Certificate UNKNOWN 191422243

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of October 25, 2026
1 retailer carries this diamond
Only listing: €260 EUR at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 191422243. Listed at a single retailer as of October 25, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 191422243
Top View
LengthWidth1.66 ctE / SI1
OriginLab Grown
CutIdeal
CertificateUNKNOWN 191422243
Side View
TableCrownGirdlePavilionCuletDepth

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 25
Current: €260 EUR|Low: €97 EUR|High: €352 EUR|Avg: €257 EUR|-12.1%
August 26, 2026
Loose Grown Diamond€260 EUR

8 data points across 1 retailer

1 retailer

Loose Grown Diamond
191422243 · Oct 25
€260 EUR
$290 USD
View
Price last confirmed 7 days ago

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.

1.66ct Emerald
€260 EUR