Emerald|Lab Grown|IGI

2.56ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG791608970

Shape and cutting style on the report: Emerald cut

Certificate IGI LG791608970

Diamond specifications and retailer prices

From €646 EUR
$722 USD
As of October 31, 2026
Save €4,125 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,771 EUR at Brilliant Earth · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791608970 or 791608970. Listed at 24 retailers as of October 30, 2026, with prices from €646 to €4,771, a €4,125 spread on the same certified stone. Brilliant Earth lists it at €4,771. 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

2.56
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791608970
Dimensions9.63 × 6.48 × 4.00 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm6.48 mm2.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791608970
Side View
Table 63.0%Crown 37.5°Girdle: MediumPavilion 36.3°Culet: LargeDepth 61.7%

Caratlytics Score

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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 31
Current: €4,771 EUR|Low: €609 EUR|High: €4,771 EUR|Avg: €1,720 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
October 31, 2026
Retailer 5€646 EUR
Retailer 10€755 EUR
Retailer 11€828 EUR
Retailer 18€927 EUR
Retailer 9€962 EUR
Retailer 15€1,028 EUR
Retailer 14€1,072 EUR
Retailer 12€1,466 EUR
Retailer 13€1,593 EUR
Retailer 17€1,731 EUR
Retailer 7€2,265 EUR
Retailer 3€2,290 EUR
Retailer 4€2,309 EUR
Retailer 8€2,315 EUR
Retailer 6€2,343 EUR
Retailer 2€2,790 EUR
Retailer 16€2,842 EUR
Brilliant Earth€4,771 EUR

25 data points across 18 retailers

24 retailers€646 EUR to €4,771 EUR

A
Cheapest Retailer
-
€646 EUR
$722 USD
Final sale: no returns
Retailer 2
-
€665 EUR
$743 USD
View
Price last confirmed 32 days ago
Retailer 3
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€723 EUR
$808 USD
View
Price last confirmed 36 days ago
Retailer 4
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€755 EUR
$844 USD
View
Price last confirmed 19 days ago
Retailer 5
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€761 EUR
$850 USD
View
Price last confirmed 32 days ago
A
Retailer 6
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€828 EUR
$925 USD
View
A
Retailer 7
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€927 EUR
$1,036 USD
View
A
Retailer 8
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€962 EUR
$1,075 USD
View
A
Retailer 9
-
€1,028 EUR
View
A
Retailer 10
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€1,072 EUR
£943 GBP
View
A
Retailer 11
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€1,466 EUR
$1,638 USD
View
A
Retailer 12
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€1,593 EUR
A$2,738 AUD
View
A
Retailer 13
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€1,731 EUR
ZAR 31,243 ZAR
View
A
Retailer 14
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€2,166 EUR
$2,420 USD
View
Retailer 15
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€2,169 EUR
$2,423 USD
View
Price last confirmed 31 days ago
A
Retailer 16
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€2,265 EUR
SGD 3,419 SGD
View
A
Retailer 17
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€2,290 EUR
$2,558 USD
View
A
Retailer 18
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€2,309 EUR
$2,580 USD
View
A
Retailer 19
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€2,315 EUR
$2,587 USD
View
A
Retailer 20
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€2,343 EUR
$2,618 USD
View
B+
Retailer 21
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€2,790 EUR
A$4,796 AUD
View
B+
Retailer 22
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€2,842 EUR
£2,500 GBP
View
Retailer 23
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€4,196 EUR
$4,688 USD
View
Price last confirmed 68 days ago
Most Expensive
B
Brilliant Earth
19353922A · Oct 30
€4,771 EUR
$5,330 USD
View
23 more retailers have this diamond
Prices start from €646 EURSave up to €4,125 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
2.56ct Emerald
€646 EUR