Emerald|Lab Grown|IGI

2.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG830623299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830623299

Diamond specifications and retailer prices

From €1,584 EUR
$1,770 USD
As of October 31, 2026
Save €6,257 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €7,841 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.51ct lab-grown emerald diamond

This 2.51ct 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 LG830623299 or 830623299. Listed at 15 retailers as of October 31, 2026, with prices from €1,584 to €7,841, a €6,257 spread on the same certified stone. Brilliant Earth lists it at €7,841. 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

2.51
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830623299
Dimensions9.45 × 6.26 × 4.15 mm
L/W Ratio1.51
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
9.45 mm6.26 mm2.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830623299
Side View
Table 62.0%Crown 32.9°Girdle: Slightly ThickPavilion 38.7°Culet: LargeDepth 66.3%

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 31
Current: €7,841 EUR|Low: €1,584 EUR|High: €7,841 EUR|Avg: €3,825 EUR
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€1,584 EUR
Retailer 3€1,795 EUR
Retailer 8€2,326 EUR
Retailer 7€2,469 EUR
Retailer 14€2,508 EUR
Retailer 11€2,592 EUR
Retailer 9€2,621 EUR
Retailer 15€3,970 EUR
Retailer 4€4,219 EUR
Retailer 10€4,236 EUR
Retailer 5€4,266 EUR
Retailer 2€4,689 EUR
Retailer 13€5,014 EUR
Retailer 6€5,768 EUR
Brilliant Earth€7,841 EUR

7 data points across 15 retailers

15 retailers€1,584 EUR to €7,841 EUR

A
Cheapest Retailer
-
€1,584 EUR
$1,770 USD
Final sale: no returns
A
Retailer 2
-
€1,795 EUR
$2,005 USD
View
A
Retailer 3
-
€2,326 EUR
£2,046 GBP
View
B+
Retailer 4
-
€2,469 EUR
$2,758 USD
View
B+
Retailer 5
-
€2,508 EUR
$2,802 USD
View
B+
Retailer 6
-
€2,592 EUR
View
B+
Retailer 7
-
€2,621 EUR
$2,928 USD
View
B
Retailer 8
-
€3,970 EUR
£3,492 GBP
View
B
Retailer 9
-
€4,219 EUR
$4,714 USD
View
B
Retailer 10
-
€4,236 EUR
ZAR 76,452 ZAR
View
B
Retailer 11
-
€4,266 EUR
$4,766 USD
View
B+
Retailer 12
-
€4,689 EUR
£4,125 GBP
View
B
Retailer 13
-
€5,014 EUR
$5,601 USD
View
B
Retailer 14
-
€5,768 EUR
$6,444 USD
View
Most Expensive
B
Brilliant Earth
22318473A · Oct 31
€7,841 EUR
$8,760 USD
View
14 more retailers have this diamond
Prices start from €1,584 EURSave up to €6,257 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
2.51ct Emerald
€1,584 EUR