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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 €738 EUR
$825 USD
As of October 30, 2026
Save €5,617 EUR (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €6,355 EUR at Brilliant Earth · As of October 31, 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 30, 2026, with prices from €738 to €6,355, a €5,617 spread on the same certified stone. Brilliant Earth lists it at €6,355. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €6,355 EUR|Low: €738 EUR|High: €6,355 EUR|Avg: €2,253 EUR
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 22€738 EUR
Retailer 7€804 EUR
Retailer 12€827 EUR
Retailer 4€857 EUR
Retailer 21€1,016 EUR
Retailer 9€1,178 EUR
Retailer 16€1,305 EUR
Retailer 17€1,366 EUR
Retailer 14€1,380 EUR
Retailer 20€1,760 EUR
Retailer 2€2,034 EUR
Retailer 18€2,211 EUR
Retailer 8€2,374 EUR
Retailer 5€2,409 EUR
Retailer 3€2,738 EUR
Retailer 10€2,740 EUR
Retailer 6€2,879 EUR
Retailer 11€2,967 EUR
Retailer 13€3,091 EUR
Retailer 19€3,216 EUR
Retailer 15€4,901 EUR
Brilliant Earth€6,355 EUR

37 data points across 22 retailers

24 retailers€738 EUR to €6,355 EUR

A
Cheapest Retailer
-
€738 EUR
$825 USD
A
Retailer 2
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€804 EUR
$898 USD
View
A
Retailer 3
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€827 EUR
$924 USD
View
Final sale: no returns
A
Retailer 4
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€857 EUR
$957 USD
View
A
Retailer 5
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€1,016 EUR
$1,135 USD
View
A
Retailer 6
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€1,178 EUR
$1,316 USD
View
A
Retailer 7
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€1,305 EUR
£1,148 GBP
View
A
Retailer 8
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€1,366 EUR
View
A
Retailer 9
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€1,380 EUR
$1,542 USD
View
A
Retailer 10
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€1,760 EUR
$1,966 USD
View
Retailer 11
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€2,003 EUR
$2,238 USD
View
Price last confirmed 33 days ago
A
Retailer 12
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€2,034 EUR
A$3,496 AUD
View
A
Retailer 13
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€2,211 EUR
ZAR 39,898 ZAR
View
A
Retailer 14
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€2,374 EUR
£2,088 GBP
View
A
Retailer 15
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€2,409 EUR
$2,691 USD
View
A
Retailer 16
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€2,681 EUR
$2,995 USD
View
B+
Retailer 17
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€2,738 EUR
$3,059 USD
View
B+
Retailer 18
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€2,740 EUR
$3,061 USD
View
B+
Retailer 19
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€2,879 EUR
SGD 4,346 SGD
View
B+
Retailer 20
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€2,967 EUR
$3,315 USD
View
B+
Retailer 21
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€3,091 EUR
A$5,313 AUD
View
B+
Retailer 22
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€3,216 EUR
£2,829 GBP
View
Retailer 23
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€4,901 EUR
$5,475 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
18180826A · Oct 31
€6,355 EUR
$7,100 USD
View
23 more retailers have this diamond
Prices start from €738 EURSave up to €5,617 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
€738 EUR