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Emerald|Lab Grown|IGI

1.66ct D IF Emerald Lab Grown Diamond

VG • D/IF • IGI LG843604942

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843604942

Diamond specifications and retailer prices

From €247 EUR
$277 USD
As of November 1, 2026
Save €2,651 EUR (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,898 EUR at Brilliant Earth · As of November 2, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG843604942 or 843604942. Listed at 15 retailers as of November 1, 2026, with prices from €247 to €2,898, a €2,651 spread on the same certified stone. Brilliant Earth lists it at €2,898. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.66
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604942
Dimensions7.87 × 5.57 × 3.79 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.87 mm5.57 mm1.66 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604942
Side View
Table 65.0%Crown 39.4°Girdle: MediumPavilion 35.8°Culet: LargeDepth 68.0%

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: €2,898 EUR|Low: €232 EUR|High: €3,370 EUR|Avg: €1,118 EUR|-14.0%
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
Retailer 15
November 1, 2026
Retailer 12€247 EUR
Retailer 6€286 EUR
Retailer 13€464 EUR
Retailer 11€473 EUR
Retailer 3€505 EUR
Retailer 8€563 EUR
Retailer 9€787 EUR
Retailer 7€843 EUR
Retailer 15€940 EUR
Retailer 4€969 EUR
Retailer 5€1,085 EUR
Retailer 2€1,353 EUR
Retailer 14€2,193 EUR
Retailer 10€2,456 EUR
Brilliant Earth€2,898 EUR

14 data points across 15 retailers

15 retailers€247 EUR to €2,898 EUR

A
Cheapest Retailer
-
€247 EUR
$277 USD
A
Retailer 2
-
€286 EUR
$321 USD
View
A
Retailer 3
-
€464 EUR
$520 USD
View
A
Retailer 4
-
€473 EUR
$530 USD
View
A
Retailer 5
-
€505 EUR
$566 USD
View
A
Retailer 6
-
€563 EUR
View
A
Retailer 7
-
€787 EUR
A$1,358 AUD
View
B+
Retailer 8
-
€843 EUR
$946 USD
View
B+
Retailer 9
-
€940 EUR
$1,054 USD
View
B+
Retailer 10
-
€969 EUR
$1,087 USD
View
B+
Retailer 11
-
€1,085 EUR
$1,217 USD
View
B+
Retailer 12
-
€1,353 EUR
£1,195 GBP
View
B
Retailer 13
-
€2,193 EUR
$2,460 USD
View
B
Retailer 14
-
€2,456 EUR
$2,755 USD
View
Most Expensive
B
Brilliant Earth
22166412Y · Nov 2
€2,898 EUR
$3,250 USD
View
14 more retailers have this diamond
Prices start from €247 EURSave up to €2,651 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
€247 EUR