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Emerald|Lab Grown|IGI

2.66ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG670458027

Shape and cutting style on the report: Emerald cut

Certificate IGI LG670458027

Diamond specifications and retailer prices

From $867 USD
As of October 30, 2026
Save $5,603 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,470 USD at Brilliant Earth · As of October 29, 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 LG670458027 or 670458027. Listed at 25 retailers as of October 29, 2026, with prices from $867 to $6,470, a $5,603 spread on the same certified stone. Brilliant Earth lists it at $6,470. 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 angle34°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670458027
Dimensions9.50 × 6.48 × 4.32 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.48 mm2.66 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670458027
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 38.9°Culet: LargeDepth 66.7%

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: Oct 30
Current: $6,470 USD|Low: $832 USD|High: $6,470 USD|Avg: $2,280 USD
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
October 31, 2026
Retailer 16$867 USD
Retailer 6$943 USD
Retailer 4$1,006 USD
Retailer 15$1,180 USD
Retailer 8$1,282 USD
Retailer 12$1,440 USD
Retailer 9$1,547 USD
Retailer 11$1,603 USD
Retailer 14$2,109 USD
Retailer 10$2,595 USD
Retailer 5$2,828 USD
Retailer 3$2,981 USD
Retailer 2$3,361 USD
Retailer 7$3,379 USD
Retailer 13$3,776 USD
Brilliant Earth$6,470 USD

41 data points across 16 retailers

25 retailers$867 USD to $6,470 USD

A
Cheapest Retailer
-
$867 USD
A
Retailer 2
-
$943 USD
View
A
Retailer 3
-
$970 USD
View
Final sale: no returns
A
Retailer 4
-
$1,006 USD
View
Retailer 5
-
$1,006 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,180 USD
View
A
Retailer 7
-
$1,282 USD
View
A
Retailer 8
-
$1,440 USD
View
A
Retailer 9
-
$1,547 USD
£1,218 GBP
View
A
Retailer 10
-
$1,603 USD
€1,527 EUR
View
A
Retailer 11
-
$1,986 USD
View
A
Retailer 12
-
$2,109 USD
View
A
Retailer 13
-
$2,595 USD
ZAR 41,922 ZAR
View
B+
Retailer 14
-
$2,774 USD
£2,184 GBP
View
B+
Retailer 15
-
$2,828 USD
View
B+
Retailer 16
-
$2,843 USD
View
B+
Retailer 17
-
$2,981 USD
View
B+
Retailer 18
-
$3,148 USD
View
B+
Retailer 19
-
$3,322 USD
View
B+
Retailer 20
-
$3,361 USD
A$5,170 AUD
View
B+
Retailer 21
-
$3,379 USD
SGD 4,566 SGD
View
B+
Retailer 22
-
$3,490 USD
View
B+
Retailer 23
-
$3,613 USD
View
B+
Retailer 24
-
$3,776 USD
£2,973 GBP
View
Most Expensive
B
Brilliant Earth
12882312A · Oct 29
$6,470 USD
View
24 more retailers have this diamond
Prices start from $867 USDSave up to $5,603 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
$867 USD