Emerald|Lab Grown|IGI

3.09ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG792623740

Shape and cutting style on the report: Emerald cut

Certificate IGI LG792623740

Diamond specifications and retailer prices

From $821 USD
As of October 23, 2026
Save $5,939 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,760 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792623740 or 792623740. Listed at 23 retailers as of October 23, 2026, with prices from $821 to $6,760, a $5,939 spread on the same certified stone. Brilliant Earth lists it at $6,760. 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

3.09
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792623740
Dimensions10.15 × 6.77 × 4.30 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm6.77 mm3.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792623740
Side View
Table 65.0%Crown 31.7°Girdle: MED-STKPavilion 40.3°Culet: LargeDepth 63.5%

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 23
Current: $6,760 USD|Low: $801 USD|High: $7,510 USD|Avg: $2,353 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 5$821 USD
Retailer 20$893 USD
Retailer 11$918 USD
Retailer 17$952 USD
Retailer 14$968 USD
Retailer 7$1,130 USD
Retailer 3$1,323 USD
Retailer 2$1,462 USD
Retailer 13$1,491 USD
Retailer 6$1,535 USD
Retailer 4$2,148 USD
Retailer 21$2,189 USD
Retailer 16$2,211 USD
Retailer 9$2,637 USD
Retailer 19$2,677 USD
Retailer 8$2,990 USD
Retailer 18$3,042 USD
Retailer 10$3,297 USD
Retailer 15$3,588 USD
Retailer 12$4,919 USD
Brilliant Earth$6,760 USD

32 data points across 21 retailers

23 retailers$821 USD to $6,760 USD

A
Cheapest Retailer
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$821 USD
A
Retailer 2
-
$893 USD
View
A
Retailer 3
-
$918 USD
View
Final sale: no returns
A
Retailer 4
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$952 USD
View
A
Retailer 5
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$968 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,130 USD
View
A
Retailer 7
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$1,323 USD
View
A
Retailer 8
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$1,462 USD
£1,151 GBP
View
A
Retailer 9
-
$1,491 USD
€1,420 EUR
View
A
Retailer 10
-
$1,535 USD
View
A
Retailer 11
-
$2,148 USD
A$3,305 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
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$2,189 USD
View
A
Retailer 13
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$2,211 USD
ZAR 35,717 ZAR
View
A
Retailer 14
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$2,637 USD
£2,076 GBP
View
Price last confirmed 7 days ago
A
Retailer 15
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$2,677 USD
View
A
Retailer 16
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$2,990 USD
View
A
Retailer 17
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$3,042 USD
View
A
Retailer 18
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$3,042 USD
View
A
Retailer 19
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$3,297 USD
View
B+
Retailer 20
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$3,588 USD
£2,825 GBP
View
B+
Retailer 21
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$4,919 USD
A$7,568 AUD
View
Price last confirmed 21 days ago
B
Retailer 22
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$5,979 USD
View
Price last confirmed 101 days ago
Most Expensive
B
Brilliant Earth
21220583A · Oct 28
$6,760 USD
View
22 more retailers have this diamond
Prices start from $821 USDSave up to $5,939 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
3.09ct Emerald
$821 USD