Emerald|Lab Grown|IGI

2.31ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG816610603

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816610603

Diamond specifications and retailer prices

From $827 USD
As of October 31, 2026
Save $3,963 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,790 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.31ct lab-grown emerald diamond

This 2.31ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816610603 or 816610603. Listed at 23 retailers as of October 31, 2026, with prices from $827 to $4,790, a $3,963 spread on the same certified stone. Brilliant Earth lists it at $4,790. 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

2.31
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610603
Dimensions8.99 × 6.27 × 4.16 mm
L/W Ratio1.43
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
8.99 mm6.27 mm2.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610603
Side View
Table 63.0%Crown 33.1°Girdle: MediumPavilion 42.9°Culet: LargeDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,790 USD|Low: $827 USD|High: $4,810 USD|Avg: $2,481 USD|-0.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
Retailer 19
November 1, 2026
Retailer 3$827 USD
Retailer 13$1,015 USD
Retailer 8$1,095 USD
Retailer 9$1,270 USD
Retailer 10$1,270 USD
Retailer 5$1,290 USD
Retailer 15$1,366 USD
Retailer 12$1,377 USD
Retailer 14$1,908 USD
Retailer 18$2,093 USD
Retailer 4$2,183 USD
Retailer 16$2,212 USD
Retailer 19$2,783 USD
Retailer 17$2,914 USD
Retailer 6$2,957 USD
Retailer 2$3,368 USD
Retailer 11$3,505 USD
Retailer 7$3,615 USD
Brilliant Earth$4,790 USD

38 data points across 19 retailers

23 retailers$827 USD to $4,790 USD

A
Cheapest Retailer
-
$827 USD
Final sale: no returns
A
Retailer 2
-
$1,015 USD
View
Retailer 3
-
$1,095 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$1,095 USD
View
Price last confirmed 40 days ago
Retailer 5
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$1,191 USD
View
Price last confirmed 37 days ago
Retailer 6
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$1,253 USD
View
Price last confirmed 37 days ago
Retailer 7
-
$1,270 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$1,270 USD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$1,290 USD
View
A
Retailer 10
-
$1,366 USD
€1,301 EUR
View
A
Retailer 11
-
$1,377 USD
£1,084 GBP
View
B+
Retailer 12
-
$1,908 USD
View
B+
Retailer 13
-
$2,093 USD
View
B+
Retailer 14
-
$2,183 USD
View
B+
Retailer 15
-
$2,212 USD
ZAR 35,741 ZAR
View
Retailer 16
-
$2,381 USD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$2,783 USD
View
B+
Retailer 18
-
$2,914 USD
View
B+
Retailer 19
-
$2,957 USD
View
B+
Retailer 20
-
$3,368 USD
£2,652 GBP
View
Retailer 21
-
$3,505 USD
£2,760 GBP
View
Price last confirmed 20 days ago
B+
Retailer 22
-
$3,615 USD
View
Most Expensive
B
Brilliant Earth
21019144A · Oct 31
$4,790 USD
View
22 more retailers have this diamond
Prices start from $827 USDSave up to $3,963 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
2.31ct Emerald
$827 USD