Emerald|Lab Grown|IGI

2.51ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG783639750

Shape and cutting style on the report: Emerald cut

Certificate IGI LG783639750

Diamond specifications and retailer prices

From €622 EUR
$695 USD
As of October 30, 2026
Save €5,402 EUR (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €6,024 EUR at Brilliant Earth · As of October 26, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783639750 or 783639750. Listed at 24 retailers as of October 26, 2026, with prices from €622 to €6,024, a €5,402 spread on the same certified stone. Brilliant Earth lists it at €6,024. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783639750
Dimensions9.36 × 6.08 × 4.06 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm6.08 mm2.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783639750
Side View
Table 62.0%Crown 37.9°Girdle: STK-THKPavilion 38.4°Culet: LargeDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €6,024 EUR|Low: €597 EUR|High: €6,024 EUR|Avg: €1,787 EUR|+8.5%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 17€622 EUR
Retailer 8€677 EUR
Retailer 4€695 EUR
Retailer 15€721 EUR
Retailer 19€721 EUR
Retailer 18€882 EUR
Retailer 21€1,040 EUR
Retailer 16€1,156 EUR
Retailer 5€1,173 EUR
Retailer 10€1,261 EUR
Retailer 2€1,713 EUR
Retailer 13€1,777 EUR
Retailer 11€1,780 EUR
Retailer 6€2,028 EUR
Retailer 12€2,169 EUR
Retailer 3€2,243 EUR
Retailer 22€2,461 EUR
Retailer 7€2,482 EUR
Retailer 9€2,488 EUR
Retailer 14€2,797 EUR
Retailer 20€2,848 EUR
Brilliant Earth€6,024 EUR

30 data points across 22 retailers

24 retailers€622 EUR to €6,024 EUR

A
Cheapest Retailer
-
€622 EUR
$695 USD
A
Retailer 2
-
€677 EUR
$756 USD
View
A
Retailer 3
-
€695 EUR
$777 USD
View
Final sale: no returns
Retailer 4
-
€698 EUR
$780 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
€721 EUR
$806 USD
View
Retailer 6
-
€721 EUR
$806 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
€882 EUR
$985 USD
View
A
Retailer 8
-
€1,040 EUR
$1,162 USD
View
A
Retailer 9
-
€1,156 EUR
£1,017 GBP
View
A
Retailer 10
-
€1,173 EUR
$1,311 USD
View
A
Retailer 11
-
€1,261 EUR
View
A
Retailer 12
-
€1,713 EUR
A$2,944 AUD
View
A
Retailer 13
-
€1,777 EUR
$1,985 USD
View
Retailer 14
-
€1,780 EUR
ZAR 32,134 ZAR
View
Price last confirmed 12 days ago
A
Retailer 15
-
€2,028 EUR
$2,266 USD
View
Retailer 16
-
€2,169 EUR
£1,908 GBP
View
Price last confirmed 10 days ago
A
Retailer 17
-
€2,243 EUR
$2,506 USD
View
Retailer 18
-
€2,256 EUR
$2,520 USD
View
Price last confirmed 7 days ago
A
Retailer 19
-
€2,461 EUR
$2,749 USD
View
B+
Retailer 20
-
€2,482 EUR
$2,773 USD
View
B+
Retailer 21
-
€2,488 EUR
$2,779 USD
View
Retailer 22
-
€2,797 EUR
A$4,807 AUD
View
Price last confirmed 23 days ago
B+
Retailer 23
-
€2,848 EUR
£2,505 GBP
View
Most Expensive
B
Brilliant Earth
20845324A · Oct 26
€6,024 EUR
$6,730 USD
View
23 more retailers have this diamond
Prices start from €622 EURSave up to €5,402 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
€622 EUR