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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 $1,125 AUD
$790 USD
As of October 30, 2026
Save $6,819 AUD (86%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $7,944 AUD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $1,125 to $7,944, a $6,819 spread on the same certified stone. Brilliant Earth lists it at $7,944. 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
Colour
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 × 3.98 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: $7,944 AUD|Low: $1,079 AUD|High: $9,011 AUD|Avg: $3,241 AUD|-11.8%
Brilliant Earth
Retailer 2
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Retailer 4
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
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Retailer 24
October 31, 2026
Retailer 3$1,125 AUD
Retailer 5$1,224 AUD
Retailer 8$1,260 AUD
Retailer 14$1,304 AUD
Retailer 22$1,512 AUD
Retailer 2$1,559 AUD
Retailer 10$1,698 AUD
Retailer 24$1,868 AUD
Retailer 18$2,001 AUD
Retailer 19$2,079 AUD
Retailer 13$2,662 AUD
Retailer 23$3,095 AUD
Retailer 15$3,163 AUD
Retailer 20$3,366 AUD
Retailer 7$3,669 AUD
Retailer 6$3,716 AUD
Retailer 17$4,057 AUD
Retailer 9$4,380 AUD
Retailer 12$4,388 AUD
Retailer 11$4,423 AUD
Retailer 16$4,510 AUD
Retailer 4$4,713 AUD
Retailer 21$4,898 AUD
Brilliant Earth$7,944 AUD

31 data points across 24 retailers

28 retailers$1,125 AUD to $7,944 AUD

A
Cheapest Retailer
-
$1,125 AUD
$790 USD
A
Retailer 2
-
$1,224 AUD
$860 USD
View
A
Retailer 3
-
$1,260 AUD
$885 USD
View
Final sale: no returns
A
Retailer 4
-
$1,304 AUD
$916 USD
View
Retailer 5
-
$1,304 AUD
$916 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,512 AUD
HK$8,300 HKD
View
A
Retailer 7
-
$1,559 AUD
$1,095 USD
View
A
Retailer 8
-
$1,698 AUD
$1,193 USD
View
A
Retailer 9
-
$1,868 AUD
$1,312 USD
View
A
Retailer 10
-
$2,001 AUD
£1,107 GBP
View
A
Retailer 11
-
$2,079 AUD
€1,391 EUR
View
A
Retailer 12
-
$2,662 AUD
$1,870 USD
View
A
Retailer 13
-
$2,837 AUD
$1,993 USD
View
Retailer 14
-
$3,095 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
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$3,163 AUD
$2,222 USD
View
A
Retailer 16
-
$3,366 AUD
ZAR 38,197 ZAR
View
Retailer 17
-
$3,595 AUD
$2,525 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$3,669 AUD
$2,577 USD
View
A
Retailer 19
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$3,716 AUD
$2,610 USD
View
B+
Retailer 20
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$4,057 AUD
£2,244 GBP
View
B+
Retailer 21
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$4,174 AUD
$2,932 USD
View
B+
Retailer 22
-
$4,380 AUD
$3,077 USD
View
B+
Retailer 23
-
$4,388 AUD
SGD 4,165 SGD
View
B+
Retailer 24
-
$4,423 AUD
$3,107 USD
View
B+
Retailer 25
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$4,510 AUD
$3,168 USD
View
Retailer 26
-
$4,713 AUD
View
Price last confirmed 22 days ago
B+
Retailer 27
-
$4,898 AUD
£2,709 GBP
View
Most Expensive
B
Brilliant Earth
17846874A · Oct 30
$7,944 AUD
$5,580 USD
View
27 more retailers have this diamond
Prices start from $1,125 AUDSave up to $6,819 AUD

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
$1,125 AUD