Emerald|Lab Grown|IGI

2.55ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG766643835

Shape and cutting style on the report: Emerald cut

Certificate IGI LG766643835

Diamond specifications and retailer prices

From $790 USD
As of October 30, 2026
Save $5,510 USD (87%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $6,300 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.55ct lab-grown emerald diamond

This 2.55ct 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 LG766643835 or 766643835. Listed at 28 retailers as of October 29, 2026, with prices from $790 to $6,300, a $5,510 spread on the same certified stone. Brilliant Earth lists it at $6,300. 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

2.55
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766643835
Dimensions9.82 × 5.91 × 9.82 mm
L/W Ratio1.66
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm5.91 mm2.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766643835
Side View
Table 63.0%Crown 34.9°Girdle: ThickPavilion 38.9°Culet: LargeDepth 67.3%

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: $6,300 USD|Low: $860 USD|High: $6,330 USD|Avg: $2,275 USD|-0.5%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 4$860 USD
Retailer 6$885 USD
Retailer 11$916 USD
Retailer 18$1,062 USD
Retailer 20$1,105 USD
Retailer 8$1,193 USD
Retailer 22$1,312 USD
Retailer 2$1,406 USD
Retailer 13$1,461 USD
Retailer 21$1,993 USD
Retailer 19$2,174 USD
Retailer 12$2,222 USD
Retailer 16$2,364 USD
Retailer 5$2,610 USD
Retailer 15$2,850 USD
Retailer 7$3,077 USD
Retailer 10$3,082 USD
Retailer 9$3,107 USD
Retailer 14$3,168 USD
Retailer 3$3,310 USD
Retailer 17$3,440 USD
Brilliant Earth$6,300 USD

33 data points across 22 retailers

28 retailers$790 USD to $6,300 USD

A
Cheapest Retailer
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$790 USD
A
Retailer 2
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$860 USD
View
A
Retailer 3
-
$885 USD
View
Final sale: no returns
A
Retailer 4
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$916 USD
View
Retailer 5
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$916 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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$1,062 USD
HK$8,300 HKD
View
A
Retailer 7
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$1,105 USD
View
A
Retailer 8
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$1,193 USD
View
A
Retailer 9
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$1,312 USD
View
A
Retailer 10
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$1,406 USD
£1,107 GBP
View
A
Retailer 11
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$1,461 USD
€1,391 EUR
View
A
Retailer 12
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$1,993 USD
View
Retailer 13
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$2,148 USD
View
Price last confirmed 44 days ago
Retailer 14
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$2,174 USD
A$3,345 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
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$2,222 USD
View
A
Retailer 16
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$2,364 USD
ZAR 38,197 ZAR
View
Retailer 17
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$2,525 USD
View
Price last confirmed 32 days ago
A
Retailer 18
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$2,577 USD
View
A
Retailer 19
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$2,610 USD
View
B+
Retailer 20
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$2,850 USD
£2,244 GBP
View
B+
Retailer 21
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$2,932 USD
View
B+
Retailer 22
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$3,077 USD
View
B+
Retailer 23
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$3,082 USD
SGD 4,165 SGD
View
B+
Retailer 24
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$3,107 USD
View
B+
Retailer 25
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$3,168 USD
View
Retailer 26
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$3,310 USD
A$5,093 AUD
View
Price last confirmed 21 days ago
B+
Retailer 27
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$3,440 USD
£2,709 GBP
View
Most Expensive
B
Brilliant Earth
17846874A · Oct 29
$6,300 USD
View
27 more retailers have this diamond
Prices start from $790 USDSave up to $5,510 USD

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
2.55ct Emerald
$790 USD