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Emerald|Lab Grown|IGI

2.56ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG660483268

Shape and cutting style on the report: Emerald cut

Certificate IGI LG660483268

Diamond specifications and retailer prices

From €304 EUR
$340 USD
As of October 30, 2026
Save €3,043 EUR (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,348 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.56ct lab-grown emerald diamond

This 2.56ct 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 LG660483268 or 660483268. Listed at 19 retailers as of October 29, 2026, with prices from €304 to €3,348, a €3,043 spread on the same certified stone. Brilliant Earth lists it at €3,348. 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

2.56
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660483268
Dimensions9.17 × 6.44 × 4.42 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.17 mm6.44 mm2.56 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660483268
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 38.3°Culet: LNGDepth 68.6%

Caratlytics Score

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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: €3,348 EUR|Low: €304 EUR|High: €3,491 EUR|Avg: €1,271 EUR|-4.1%
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
October 30, 2026
Retailer 11€304 EUR
Retailer 13€341 EUR
Retailer 12€378 EUR
Retailer 5€502 EUR
Retailer 10€506 EUR
Retailer 4€599 EUR
Retailer 2€754 EUR
Retailer 9€1,108 EUR
Retailer 3€1,464 EUR
Retailer 8€1,607 EUR
Retailer 6€1,638 EUR
Retailer 7€2,703 EUR
Brilliant Earth€3,348 EUR

33 data points across 13 retailers

19 retailers€304 EUR to €3,348 EUR

Retailer 1
-
€304 EUR
$340 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€304 EUR
$340 USD
View
A
Retailer 3
-
€341 EUR
$381 USD
View
Final sale: no returns
Retailer 4
-
€373 EUR
$417 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
€378 EUR
$422 USD
View
A
Retailer 6
-
€378 EUR
$422 USD
View
B+
Retailer 7
-
€502 EUR
$561 USD
View
A
Retailer 8
-
€506 EUR
$565 USD
View
B+
Retailer 9
-
€712 EUR
$795 USD
View
B+
Retailer 10
-
€754 EUR
£663 GBP
View
B
Retailer 11
-
€1,108 EUR
$1,238 USD
View
B
Retailer 12
-
€1,341 EUR
$1,498 USD
View
B
Retailer 13
-
€1,464 EUR
$1,636 USD
View
B
Retailer 14
-
€1,480 EUR
$1,654 USD
View
Retailer 15
-
€1,607 EUR
$1,795 USD
View
Price last confirmed 12 days ago
Retailer 16
-
€1,607 EUR
$1,795 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
€1,638 EUR
£1,441 GBP
View
B
Retailer 18
-
€2,703 EUR
$3,020 USD
View
Most Expensive
B
Brilliant Earth
18600508A · Oct 29
€3,348 EUR
$3,740 USD
View
18 more retailers have this diamond
Prices start from €304 EURSave up to €3,043 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
2.56ct Emerald
€304 EUR