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Emerald|Lab Grown|IGI

2.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG811629000

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811629000

Diamond specifications and retailer prices

From €618 EUR
As of November 4, 2026
Save €5,232 EUR (89%) vs most expensive(unlock to see where)
23 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 LG811629000 or 811629000. Listed at 23 retailers as of November 3, 2026, with prices from €618 to €5,850, a €5,232 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 angle33.4°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811629000
Dimensions9.63 × 6.15 × 4.00 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm6.15 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811629000
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 30.3°Culet: LargeDepth 65.0%

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: Nov 4
Current: €5,850 EUR|Low: €618 EUR|High: €6,718 EUR|Avg: €1,960 EUR|-12.9%
Brilliant Earth
Retailer 2
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Retailer 23
November 4, 2026
Retailer 19€618 EUR
Retailer 10€673 EUR
Retailer 9€691 EUR
Retailer 4€717 EUR
Retailer 16€795 EUR
Retailer 13€877 EUR
Retailer 23€969 EUR
Retailer 21€1,111 EUR
Retailer 2€1,137 EUR
Retailer 14€1,439 EUR
Retailer 12€1,702 EUR
Retailer 18€1,766 EUR
Retailer 17€1,851 EUR
Retailer 7€2,016 EUR
Retailer 3€2,171 EUR
Retailer 11€2,235 EUR
Retailer 5€2,446 EUR
Retailer 22€2,469 EUR
Retailer 6€2,472 EUR
Retailer 20€2,815 EUR
Retailer 8€3,210 EUR
Retailer 15€4,401 EUR
Brilliant Earth€5,850 EUR

30 data points across 23 retailers

23 retailers€618 EUR to €5,850 EUR

A
Cheapest Retailer
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€618 EUR
A
Retailer 2
-
€673 EUR
View
A
Retailer 3
-
€691 EUR
View
Final sale: no returns
A
Retailer 4
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€717 EUR
View
Retailer 5
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€795 EUR
View
Price last confirmed 18 days ago
A
Retailer 6
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€877 EUR
View
A
Retailer 7
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€969 EUR
View
A
Retailer 8
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€1,111 EUR
View
A
Retailer 9
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€1,137 EUR
View
A
Retailer 10
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€1,439 EUR
View
A
Retailer 11
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€1,702 EUR
View
A
Retailer 12
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€1,766 EUR
View
A
Retailer 13
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€1,851 EUR
View
A
Retailer 14
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€2,016 EUR
View
A
Retailer 15
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€2,171 EUR
View
A
Retailer 16
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€2,235 EUR
View
A
Retailer 17
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€2,446 EUR
View
A
Retailer 18
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€2,469 EUR
View
A
Retailer 19
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€2,472 EUR
View
B+
Retailer 20
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€2,815 EUR
View
B+
Retailer 21
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€3,210 EUR
View
B
Retailer 22
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€4,401 EUR
View
Most Expensive
B
Brilliant Earth
20607368A · Nov 3
€5,850 EUR
$6,540 USD
View
22 more retailers have this diamond
Prices start from €618 EURSave up to €5,232 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
€618 EUR