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Emerald|Lab Grown|IGI

2.66ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG662418141

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662418141

Diamond specifications and retailer prices

From $891 USD
As of October 30, 2026
Save $5,589 USD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,480 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.66ct lab-grown emerald diamond

This 2.66ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662418141 or 662418141. Listed at 25 retailers as of October 30, 2026, with prices from $891 to $6,480, a $5,589 spread on the same certified stone. Brilliant Earth lists it at $6,480. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.66
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662418141
Dimensions8.79 × 6.50 × 4.62 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm6.50 mm2.66 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662418141
Side View
Table 65.0%Crown 39°Girdle: MED-STKPavilion 40.8°Culet: LargeDepth 71.1%

Caratlytics Score

How it works →
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: Oct 30
Current: $6,480 USD|Low: $856 USD|High: $8,670 USD|Avg: $2,681 USD|-25.3%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 4$891 USD
Retailer 9$970 USD
Retailer 6$1,034 USD
Retailer 8$1,034 USD
Retailer 3$1,210 USD
Retailer 13$1,532 USD
Retailer 10$1,591 USD
Retailer 15$1,632 USD
Retailer 17$2,174 USD
Retailer 11$2,454 USD
Retailer 14$2,667 USD
Retailer 7$2,907 USD
Retailer 5$3,181 USD
Retailer 12$3,396 USD
Retailer 2$3,875 USD
Retailer 16$5,015 USD
Brilliant Earth$6,480 USD

39 data points across 17 retailers

25 retailers$891 USD to $6,480 USD

A
Cheapest Retailer
-
$891 USD
A
Retailer 2
-
$970 USD
View
A
Retailer 3
-
$997 USD
View
Final sale: no returns
A
Retailer 4
-
$1,034 USD
View
Retailer 5
-
$1,034 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,210 USD
View
A
Retailer 7
-
$1,532 USD
View
A
Retailer 8
-
$1,591 USD
£1,253 GBP
View
A
Retailer 9
-
$1,632 USD
€1,554 EUR
View
A
Retailer 10
-
$2,174 USD
View
A
Retailer 11
-
$2,274 USD
View
A
Retailer 12
-
$2,454 USD
A$3,776 AUD
View
A
Retailer 13
-
$2,667 USD
ZAR 43,087 ZAR
View
B+
Retailer 14
-
$2,850 USD
£2,244 GBP
View
B+
Retailer 15
-
$2,907 USD
View
B+
Retailer 16
-
$3,181 USD
View
B+
Retailer 17
-
$3,234 USD
View
B+
Retailer 18
-
$3,396 USD
A$5,225 AUD
View
B+
Retailer 19
-
$3,399 USD
View
B+
Retailer 20
-
$3,590 USD
View
B+
Retailer 21
-
$3,854 USD
View
B+
Retailer 22
-
$3,875 USD
£3,051 GBP
View
Retailer 23
-
$5,015 USD
View
Price last confirmed 14 days ago
Retailer 24
-
$5,085 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Brilliant Earth
14081597A · Oct 31
$6,480 USD
View
24 more retailers have this diamond
Prices start from $891 USDSave up to $5,589 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
2.66ct Emerald
$891 USD