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Emerald|Lab Grown|IGI

2.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG821606332

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821606332

Diamond specifications and retailer prices

From €437 EUR
$488 USD
As of October 31, 2026
Save €1,125 EUR (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,562 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.5ct lab-grown emerald diamond

This 2.5ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821606332 or 821606332. Listed at 5 retailers as of October 28, 2026, with prices from €437 to €1,562, a €1,125 spread on the same certified stone. Rare Carat lists it at €1,562. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821606332
Dimensions9.32 × 6.23 × 4.23 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
9.32 mm6.23 mm2.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821606332
Side View
Table 65.0%Crown 38.9°Girdle: MediumPavilion 38.7°Culet: LargeDepth 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 31
Current: €1,562 EUR|Low: €437 EUR|High: €1,695 EUR|Avg: €866 EUR|-7.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5€437 EUR
Retailer 3€510 EUR
Retailer 2€567 EUR
Retailer 4€1,306 EUR
Rare Carat€1,562 EUR

42 data points across 5 retailers

5 retailers€437 EUR to €1,562 EUR

B+
Cheapest Retailer
-
€437 EUR
$488 USD
A
Retailer 2
-
€510 EUR
View
A
Retailer 3
-
€567 EUR
£499 GBP
View
Retailer 4
-
€1,306 EUR
£1,149 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Rare Carat
AK4003802 · Oct 28
€1,562 EUR
$1,745 USD
View
4 more retailers have this diamond
Prices start from €437 EURSave up to €1,125 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
€437 EUR