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Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG729508350

Shape and cutting style on the report: Emerald cut

Certificate IGI LG729508350

Diamond specifications and retailer prices

From $350 AUD
$246 USD
As of October 30, 2026
Save $4,034 AUD (92%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,384 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 LG729508350 or 729508350. Listed at 14 retailers as of October 29, 2026, with prices from $350 to $4,384, a $4,034 spread on the same certified stone. Brilliant Earth lists it at $4,384. 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 angle32.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729508350
Dimensions7.92 × 5.49 × 3.63 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm5.49 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729508350
Side View
Table 58.0%Crown 32.8°Girdle: MediumPavilion 39.7°Culet: LargeDepth 66.1%

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: $4,384 AUD|Low: $306 AUD|High: $5,195 AUD|Avg: $1,725 AUD|-15.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 17$406 AUD
Retailer 4$428 AUD
Retailer 16$730 AUD
Retailer 14$791 AUD
Retailer 6$925 AUD
Retailer 7$986 AUD
Retailer 10$1,114 AUD
Retailer 13$1,224 AUD
Retailer 3$1,288 AUD
Retailer 11$1,440 AUD
Retailer 2$1,929 AUD
Retailer 9$1,946 AUD
Retailer 8$2,077 AUD
Retailer 5$2,104 AUD
Retailer 12$3,046 AUD
Retailer 15$3,359 AUD
Brilliant Earth$4,384 AUD

28 data points across 17 retailers

14 retailers$350 AUD to $4,384 AUD

A
Cheapest Retailer
-
$350 AUD
$246 USD
A
Retailer 2
-
$406 AUD
$285 USD
View
A
Retailer 3
-
$428 AUD
$301 USD
View
Final sale: no returns
A
Retailer 4
-
$730 AUD
$513 USD
View
A
Retailer 5
-
$791 AUD
$556 USD
View
A
Retailer 6
-
$1,114 AUD
View
A
Retailer 7
-
$1,224 AUD
$860 USD
View
A
Retailer 8
-
$1,440 AUD
$1,012 USD
View
Retailer 9
-
$1,490 AUD
$1,047 USD
View
Price last confirmed 43 days ago
B+
Retailer 10
-
$1,540 AUD
$1,082 USD
View
B+
Retailer 11
-
$1,929 AUD
£1,067 GBP
View
Retailer 12
-
$3,046 AUD
$2,140 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$3,359 AUD
$2,360 USD
View
Most Expensive
B
Brilliant Earth
21405886Y · Oct 29
$4,384 AUD
$3,080 USD
View
13 more retailers have this diamond
Prices start from $350 AUDSave up to $4,034 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
$350 AUD