Emerald|Lab Grown|IGI

2.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG677517155

Shape and cutting style on the report: Emerald cut

Certificate IGI LG677517155

Diamond specifications and retailer prices

From $1,399 AUD
$983 USD
As of October 30, 2026
Save $13,904 AUD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $15,304 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG677517155 or 677517155. Listed at 22 retailers as of October 30, 2026, with prices from $1,399 to $15,304, a $13,904 spread on the same certified stone. Do Amore Diamonds lists it at $15,304. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677517155
Dimensions9.07 × 6.49 × 4.32 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm6.49 mm2.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677517155
Side View
Table 64.0%Crown 32.6°Girdle: MediumPavilion 38.1°Culet: LargeDepth 66.6%

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: $12,428 AUD|Low: $1,337 AUD|High: $12,898 AUD|Avg: $4,135 AUD|+0.5%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
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Retailer 19
October 30, 2026
Retailer 3$1,399 AUD
Retailer 6$1,523 AUD
Retailer 10$1,566 AUD
Retailer 9$1,623 AUD
Retailer 11$1,686 AUD
Retailer 15$1,872 AUD
Retailer 16$2,286 AUD
Retailer 12$2,590 AUD
Retailer 4$2,958 AUD
Retailer 19$3,358 AUD
Retailer 18$3,419 AUD
Retailer 17$4,251 AUD
Retailer 13$4,623 AUD
Retailer 8$4,947 AUD
Retailer 7$5,034 AUD
Retailer 14$6,111 AUD
Retailer 5$6,372 AUD
Retailer 2$10,378 AUD
Do Amore Diamonds$12,428 AUD

27 data points across 19 retailers

22 retailers$1,399 AUD to $15,304 AUD

A
Cheapest Retailer
-
$1,399 AUD
$983 USD
A
Retailer 2
-
$1,523 AUD
$1,070 USD
View
A
Retailer 3
-
$1,566 AUD
$1,100 USD
View
Final sale: no returns
A
Retailer 4
-
$1,623 AUD
$1,140 USD
View
Retailer 5
-
$1,686 AUD
$1,184 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,872 AUD
$1,315 USD
View
A
Retailer 7
-
$2,286 AUD
$1,606 USD
View
A
Retailer 8
-
$2,590 AUD
£1,433 GBP
View
A
Retailer 9
-
$2,958 AUD
$2,078 USD
View
A
Retailer 10
-
$3,358 AUD
$2,359 USD
View
A
Retailer 11
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$3,419 AUD
$2,402 USD
View
Retailer 12
-
$3,589 AUD
$2,521 USD
View
Price last confirmed 44 days ago
Retailer 13
-
$4,251 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,623 AUD
ZAR 52,467 ZAR
View
B+
Retailer 15
-
$4,947 AUD
£2,736 GBP
View
B+
Retailer 16
-
$5,034 AUD
$3,536 USD
View
B+
Retailer 17
-
$6,111 AUD
£3,380 GBP
View
B+
Retailer 18
-
$6,372 AUD
$4,476 USD
View
B
Retailer 19
-
$10,378 AUD
$7,290 USD
View
B
Retailer 20
-
$12,052 AUD
$8,466 USD
View
B
Retailer 21
-
$12,428 AUD
$8,730 USD
View
Most Expensive
B
Do Amore Diamonds
23-677517155 · Oct 30
$15,304 AUD
$10,750 USD
View
21 more retailers have this diamond
Prices start from $1,399 AUDSave up to $13,904 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
$1,399 AUD