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Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG712562561

Shape and cutting style on the report: Emerald cut

Certificate IGI LG712562561

Diamond specifications and retailer prices

From $381 AUD
$268 USD
As of October 27, 2026
Save $4,686 AUD (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,067 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG712562561 or 712562561. Listed at 23 retailers as of October 27, 2026, with prices from $381 to $5,067, a $4,686 spread on the same certified stone. Brilliant Earth lists it at $5,067. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712562561
Dimensions7.78 × 5.46 × 3.68 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.46 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712562561
Side View
Table 63.0%Crown 36.4°Girdle: MediumPavilion 39.4°Culet: LNGDepth 67.4%

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 27
Current: $5,067 AUD|Low: $362 AUD|High: $5,067 AUD|Avg: $1,373 AUD
Brilliant Earth
Retailer 2
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Retailer 23
October 29, 2026
Retailer 8$381 AUD
Retailer 15$443 AUD
Retailer 5$473 AUD
Retailer 11$473 AUD
Retailer 23$515 AUD
Retailer 22$697 AUD
Retailer 18$764 AUD
Retailer 6$784 AUD
Retailer 20$813 AUD
Retailer 17$905 AUD
Retailer 10$955 AUD
Retailer 21$1,100 AUD
Retailer 4$1,224 AUD
Retailer 9$1,499 AUD
Retailer 12$1,522 AUD
Retailer 13$1,658 AUD
Retailer 14$1,821 AUD
Retailer 16$1,862 AUD
Retailer 19$1,907 AUD
Retailer 2$1,931 AUD
Retailer 7$2,008 AUD
Retailer 3$3,153 AUD
Brilliant Earth$5,067 AUD

31 data points across 23 retailers

23 retailers$381 AUD to $5,067 AUD

A
Cheapest Retailer
-
$381 AUD
$268 USD
A
Retailer 2
-
$443 AUD
$311 USD
View
A
Retailer 3
-
$473 AUD
$332 USD
View
A
Retailer 4
-
$473 AUD
$332 USD
View
A
Retailer 5
-
$515 AUD
$362 USD
View
Final sale: no returns
A
Retailer 6
-
$697 AUD
$490 USD
View
A
Retailer 7
-
$764 AUD
€511 EUR
View
A
Retailer 8
-
$784 AUD
$551 USD
View
A
Retailer 9
-
$813 AUD
ZAR 9,229 ZAR
View
A
Retailer 10
-
$905 AUD
£500 GBP
View
A
Retailer 11
-
$955 AUD
$671 USD
View
A
Retailer 12
-
$1,100 AUD
View
A
Retailer 13
-
$1,224 AUD
$860 USD
View
B+
Retailer 14
-
$1,499 AUD
$1,053 USD
View
B+
Retailer 15
-
$1,522 AUD
$1,069 USD
View
B+
Retailer 16
-
$1,658 AUD
$1,165 USD
View
B+
Retailer 17
-
$1,821 AUD
$1,279 USD
View
B+
Retailer 18
-
$1,862 AUD
View
Price last confirmed 29 days ago
B+
Retailer 19
-
$1,907 AUD
£1,055 GBP
View
B+
Retailer 20
-
$1,931 AUD
£1,068 GBP
View
B+
Retailer 21
-
$2,008 AUD
$1,411 USD
View
B
Retailer 22
-
$3,153 AUD
$2,215 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
16502570A · Oct 29
$5,067 AUD
$3,560 USD
View
22 more retailers have this diamond
Prices start from $381 AUDSave up to $4,686 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
1.55ct Emerald
$381 AUD