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Emerald|Lab Grown|IGI

2.51ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG778629240

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778629240

Diamond specifications and retailer prices

From €1,039 EUR
As of October 29, 2026
Save €6,681 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €7,720 EUR at Brilliant Earth · As of October 29, 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 LG778629240 or 778629240. Listed at 22 retailers as of October 29, 2026, with prices from €1,039 to €7,720, a €6,681 spread on the same certified stone. Brilliant Earth lists it at €7,720. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.3°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778629240
Dimensions9.05 × 6.32 × 4.40 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.05 mm6.32 mm2.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778629240
Side View
Table 59.0%Crown 28.3°Girdle: Slightly ThickPavilion 44.5°Culet: LargeDepth 69.6%

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 29
Current: €7,720 EUR|Low: €621 EUR|High: €7,720 EUR|Avg: €2,152 EUR|+12.2%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 20€621 EUR
Retailer 18€675 EUR
Retailer 7€694 EUR
Retailer 8€720 EUR
Retailer 17€886 EUR
Retailer 21€1,030 EUR
Retailer 3€1,039 EUR
Retailer 2€1,152 EUR
Retailer 13€1,457 EUR
Retailer 4€1,773 EUR
Retailer 15€1,856 EUR
Retailer 10€2,023 EUR
Retailer 5€2,172 EUR
Retailer 6€2,235 EUR
Retailer 19€2,423 EUR
Retailer 11€2,455 EUR
Retailer 14€2,468 EUR
Retailer 12€2,481 EUR
Retailer 9€2,829 EUR
Retailer 16€4,401 EUR
Brilliant Earth€7,720 EUR

25 data points across 21 retailers

22 retailers€1,039 EUR to €7,720 EUR

Retailer 1
-
€621 EUR
Price last confirmed 8 days ago
Retailer 2
-
€675 EUR
View
Price last confirmed 8 days ago
Retailer 3
-
€720 EUR
View
Price last confirmed 10 days ago
Retailer 4
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€831 EUR
View
Price last confirmed 23 days ago
Retailer 5
-
€886 EUR
View
Price last confirmed 6 days ago
Retailer 6
-
€1,030 EUR
View
Price last confirmed 9 days ago
A
Retailer 7
-
€1,039 EUR
View
A
Retailer 8
-
€1,152 EUR
View
A
Retailer 9
-
€1,457 EUR
View
Retailer 10
-
€1,773 EUR
View
Price last confirmed 9 days ago
A
Retailer 11
-
€1,856 EUR
View
A
Retailer 12
-
€2,023 EUR
View
A
Retailer 13
-
€2,172 EUR
View
A
Retailer 14
-
€2,235 EUR
View
Retailer 15
-
€2,374 EUR
View
Price last confirmed 123 days ago
B+
Retailer 16
-
€2,423 EUR
View
A
Retailer 17
-
€2,455 EUR
View
Retailer 18
-
€2,468 EUR
View
Price last confirmed 14 days ago
Retailer 19
-
€2,481 EUR
View
Price last confirmed 8 days ago
Retailer 20
-
€2,829 EUR
View
Price last confirmed 9 days ago
B+
Retailer 21
-
€4,401 EUR
View
Most Expensive
B
Brilliant Earth
18115565A · Oct 29
€7,720 EUR
$8,630 USD
View
21 more retailers have this diamond
Prices start from €1,039 EURSave up to €6,681 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
€1,039 EUR