Emerald|Lab Grown|IGI

2.56ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG818654064

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818654064

Diamond specifications and retailer prices

From €1,133 EUR
$1,266 USD
As of October 30, 2026
Save €5,132 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,266 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654064 or 818654064. Listed at 21 retailers as of October 30, 2026, with prices from €1,133 to €6,266, a €5,132 spread on the same certified stone. Brilliant Earth lists it at €6,266. 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
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654064
Dimensions8.97 × 6.50 × 4.37 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.97 mm6.50 mm2.56 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654064
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 38.5°Culet: LargeDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €6,266 EUR|Low: €1,133 EUR|High: €8,664 EUR|Avg: €3,068 EUR|-27.7%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 10€1,133 EUR
Retailer 3€1,233 EUR
Retailer 7€1,305 EUR
Retailer 19€1,314 EUR
Retailer 17€1,468 EUR
Retailer 6€1,505 EUR
Retailer 14€1,514 EUR
Retailer 2€1,852 EUR
Retailer 9€2,082 EUR
Retailer 15€2,196 EUR
Retailer 18€2,291 EUR
Retailer 21€2,423 EUR
Retailer 20€2,463 EUR
Retailer 5€3,178 EUR
Retailer 13€3,391 EUR
Retailer 8€3,603 EUR
Retailer 16€4,245 EUR
Retailer 11€4,597 EUR
Retailer 12€4,612 EUR
Retailer 4€4,987 EUR
Brilliant Earth€6,266 EUR

26 data points across 21 retailers

21 retailers€1,133 EUR to €6,266 EUR

A
Cheapest Retailer
-
€1,133 EUR
$1,266 USD
A
Retailer 2
-
€1,233 EUR
$1,377 USD
View
A
Retailer 3
-
€1,305 EUR
$1,458 USD
View
Final sale: no returns
A
Retailer 4
-
€1,314 EUR
$1,468 USD
View
A
Retailer 5
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€1,468 EUR
$1,640 USD
View
A
Retailer 6
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€1,505 EUR
$1,681 USD
View
Retailer 7
-
€1,514 EUR
$1,691 USD
View
Price last confirmed 19 days ago
A
Retailer 8
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€1,852 EUR
£1,629 GBP
View
A
Retailer 9
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€2,082 EUR
$2,326 USD
View
A
Retailer 10
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€2,196 EUR
View
A
Retailer 11
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€2,291 EUR
$2,560 USD
View
A
Retailer 12
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€2,423 EUR
$2,707 USD
View
A
Retailer 13
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€2,463 EUR
$2,752 USD
View
B+
Retailer 14
-
€3,178 EUR
£2,796 GBP
View
B+
Retailer 15
-
€3,391 EUR
ZAR 61,200 ZAR
View
B+
Retailer 16
-
€3,603 EUR
$4,025 USD
View
B+
Retailer 17
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€4,245 EUR
£3,734 GBP
View
B+
Retailer 18
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€4,597 EUR
SGD 6,940 SGD
View
B
Retailer 19
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€4,612 EUR
$5,152 USD
View
B
Retailer 20
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€4,987 EUR
$5,572 USD
View
Most Expensive
B
Brilliant Earth
21421602A · Oct 30
€6,266 EUR
$7,000 USD
View
20 more retailers have this diamond
Prices start from €1,133 EURSave up to €5,132 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
€1,133 EUR