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Emerald|Lab Grown|IGI

2.50ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG594321590

Shape and cutting style on the report: Emerald cut

Certificate IGI LG594321590

Diamond specifications and retailer prices

From €274 EUR
$306 USD
As of October 30, 2026
Save €1,830 EUR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,103 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.5ct lab-grown emerald diamond

This 2.5ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG594321590 or 594321590. Listed at 15 retailers as of October 29, 2026, with prices from €274 to €2,103, a €1,830 spread on the same certified stone. Brilliant Earth lists it at €2,103. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594321590
Dimensions9.01 × 6.39 × 4.34 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.01 mm6.39 mm2.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594321590
Side View
Table 64.0%Crown 38°Girdle: MediumPavilion 39.4°Culet: LNGDepth 67.9%

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 30
Current: €2,103 EUR|Low: €226 EUR|High: €2,238 EUR|Avg: €783 EUR|-6.0%
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 30, 2026
Retailer 8€263 EUR
Retailer 4€274 EUR
Retailer 12€318 EUR
Retailer 15€339 EUR
Retailer 16€339 EUR
Retailer 11€479 EUR
Retailer 9€505 EUR
Retailer 5€554 EUR
Retailer 2€603 EUR
Retailer 6€673 EUR
Retailer 13€1,043 EUR
Retailer 3€1,091 EUR
Retailer 10€1,368 EUR
Retailer 14€1,593 EUR
Retailer 7€1,728 EUR
Brilliant Earth€2,103 EUR

40 data points across 16 retailers

15 retailers€274 EUR to €2,103 EUR

A
Cheapest Retailer
-
€274 EUR
$306 USD
A
Retailer 2
-
€318 EUR
$355 USD
View
A
Retailer 3
-
€339 EUR
$379 USD
View
A
Retailer 4
-
€339 EUR
$379 USD
View
A
Retailer 5
-
€479 EUR
$535 USD
View
A
Retailer 6
-
€505 EUR
View
B+
Retailer 7
-
€554 EUR
$619 USD
View
B+
Retailer 8
-
€603 EUR
£531 GBP
View
B+
Retailer 9
-
€673 EUR
$752 USD
View
B
Retailer 10
-
€1,043 EUR
$1,165 USD
View
B
Retailer 11
-
€1,091 EUR
$1,219 USD
View
B
Retailer 12
-
€1,368 EUR
£1,203 GBP
View
B
Retailer 13
-
€1,593 EUR
$1,780 USD
View
B
Retailer 14
-
€1,728 EUR
$1,930 USD
View
Most Expensive
B
Brilliant Earth
7880824A · Oct 29
€2,103 EUR
$2,350 USD
View
14 more retailers have this diamond
Prices start from €274 EURSave up to €1,830 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
2.50ct Emerald
€274 EUR