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Emerald|Lab Grown|IGI

2.78ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG776689201

Shape and cutting style on the report: Emerald cut

Certificate IGI LG776689201

Diamond specifications and retailer prices

From €741 EUR
$825 USD
As of October 30, 2026
Save €5,638 EUR (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €6,379 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.78ct lab-grown emerald diamond

This 2.78ct 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 LG776689201 or 776689201. Listed at 24 retailers as of October 29, 2026, with prices from €741 to €6,379, a €5,638 spread on the same certified stone. Brilliant Earth lists it at €6,379. 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

2.78
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689201
Dimensions9.43 × 6.62 × 4.36 mm
L/W Ratio1.42
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
9.43 mm6.62 mm2.78 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689201
Side View
Table 64.0%Crown 32.2°Girdle: MediumPavilion 42.1°Culet: LargeDepth 65.9%

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 30
Current: €6,379 EUR|Low: €807 EUR|High: €6,379 EUR|Avg: €2,340 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 3€807 EUR
Retailer 8€830 EUR
Retailer 17€1,020 EUR
Retailer 5€1,182 EUR
Retailer 2€1,321 EUR
Retailer 12€1,371 EUR
Retailer 9€1,385 EUR
Retailer 16€1,766 EUR
Retailer 15€2,040 EUR
Retailer 13€2,219 EUR
Retailer 4€2,383 EUR
Retailer 18€2,748 EUR
Retailer 6€2,750 EUR
Retailer 19€2,890 EUR
Retailer 7€2,978 EUR
Retailer 10€3,167 EUR
Retailer 14€3,228 EUR
Retailer 11€4,919 EUR
Brilliant Earth€6,379 EUR

40 data points across 19 retailers

24 retailers€741 EUR to €6,379 EUR

A
Cheapest Retailer
-
€741 EUR
$825 USD
A
Retailer 2
-
€807 EUR
$898 USD
View
A
Retailer 3
-
€830 EUR
$924 USD
View
Final sale: no returns
A
Retailer 4
-
€860 EUR
$957 USD
View
A
Retailer 5
-
€1,020 EUR
$1,135 USD
View
A
Retailer 6
-
€1,182 EUR
$1,316 USD
View
A
Retailer 7
-
€1,321 EUR
£1,158 GBP
View
A
Retailer 8
-
€1,371 EUR
View
A
Retailer 9
-
€1,385 EUR
$1,542 USD
View
A
Retailer 10
-
€1,766 EUR
$1,966 USD
View
Retailer 11
-
€2,011 EUR
$2,238 USD
View
Price last confirmed 31 days ago
Retailer 12
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€2,040 EUR
A$3,493 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
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€2,219 EUR
ZAR 39,898 ZAR
View
A
Retailer 14
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€2,383 EUR
£2,088 GBP
View
A
Retailer 15
-
€2,418 EUR
$2,691 USD
View
A
Retailer 16
-
€2,691 EUR
$2,995 USD
View
B+
Retailer 17
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€2,748 EUR
$3,059 USD
View
B+
Retailer 18
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€2,750 EUR
$3,061 USD
View
B+
Retailer 19
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€2,890 EUR
SGD 4,346 SGD
View
B+
Retailer 20
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€2,978 EUR
$3,315 USD
View
Retailer 21
-
€3,167 EUR
A$5,423 AUD
View
Price last confirmed 21 days ago
B+
Retailer 22
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€3,228 EUR
£2,829 GBP
View
Retailer 23
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€4,919 EUR
$5,475 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
18180826A · Oct 29
€6,379 EUR
$7,100 USD
View
23 more retailers have this diamond
Prices start from €741 EURSave up to €5,638 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
2.78ct Emerald
€741 EUR