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Emerald|Lab Grown|IGI

2.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG812621314

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812621314

Diamond specifications and retailer prices

From €929 EUR
As of November 4, 2026
Save €4,922 EUR (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €5,850 EUR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621314 or 812621314. Listed at 24 retailers as of November 3, 2026, with prices from €929 to €5,850, a €4,922 spread on the same certified stone. Brilliant Earth lists it at €5,850. 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

2.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621314
Dimensions9.51 × 6.32 × 4.12 mm
L/W Ratio1.50
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
9.51 mm6.32 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621314
Side View
Table 62.0%Crown 31.8°Girdle: Slightly ThickPavilion 38.8°Culet: LargeDepth 65.2%

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: Nov 4
Current: €5,850 EUR|Low: €929 EUR|High: €7,058 EUR|Avg: €2,414 EUR|-17.1%
Brilliant Earth
Retailer 2
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Retailer 22
November 4, 2026
Retailer 9€929 EUR
Retailer 6€1,010 EUR
Retailer 7€1,039 EUR
Retailer 21€1,077 EUR
Retailer 15€1,162 EUR
Retailer 13€1,234 EUR
Retailer 12€1,360 EUR
Retailer 2€1,538 EUR
Retailer 11€1,619 EUR
Retailer 20€1,718 EUR
Retailer 3€2,019 EUR
Retailer 19€2,032 EUR
Retailer 5€2,277 EUR
Retailer 18€2,557 EUR
Retailer 8€2,772 EUR
Retailer 16€2,781 EUR
Retailer 22€3,181 EUR
Retailer 4€3,459 EUR
Retailer 17€3,652 EUR
Retailer 10€3,759 EUR
Retailer 14€4,477 EUR
Brilliant Earth€5,850 EUR

34 data points across 22 retailers

24 retailers€929 EUR to €5,850 EUR

A
Cheapest Retailer
-
€929 EUR
A
Retailer 2
-
€1,010 EUR
View
A
Retailer 3
-
€1,039 EUR
View
Final sale: no returns
A
Retailer 4
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€1,077 EUR
View
Retailer 5
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€1,162 EUR
View
Price last confirmed 23 days ago
A
Retailer 6
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€1,234 EUR
View
A
Retailer 7
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€1,360 EUR
View
A
Retailer 8
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€1,538 EUR
View
A
Retailer 9
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€1,619 EUR
View
A
Retailer 10
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€1,718 EUR
View
A
Retailer 11
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€2,019 EUR
View
A
Retailer 12
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€2,032 EUR
View
A
Retailer 13
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€2,277 EUR
View
B+
Retailer 14
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€2,557 EUR
View
B+
Retailer 15
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€2,772 EUR
View
B+
Retailer 16
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€2,781 EUR
View
B+
Retailer 17
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€3,181 EUR
View
Retailer 18
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€3,203 EUR
View
Price last confirmed 24 days ago
B+
Retailer 19
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€3,340 EUR
View
B+
Retailer 20
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€3,459 EUR
View
B+
Retailer 21
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€3,652 EUR
View
B+
Retailer 22
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€3,759 EUR
View
B+
Retailer 23
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€4,477 EUR
View
Most Expensive
B
Brilliant Earth
20680889A · Nov 3
€5,850 EUR
$6,540 USD
View
23 more retailers have this diamond
Prices start from €929 EURSave up to €4,922 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
2.51ct Emerald
€929 EUR