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Emerald|Lab Grown|IGI

1.54ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG700589173

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700589173

Diamond specifications and retailer prices

From $556 AUD
As of November 4, 2026
Save $3,792 AUD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,348 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown emerald diamond

This 1.54ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700589173 or 700589173. Listed at 9 retailers as of November 4, 2026, with prices from $556 to $4,348, a $3,792 spread on the same certified stone. Brilliant Earth lists it at $4,348. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700589173
Dimensions7.67 × 5.39 × 3.66 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.39 mm1.54 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700589173
Side View
Table 67.0%Crown 34.2°Girdle: MediumPavilion 39.2°Culet: LargeDepth 67.9%

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: Nov 4
Current: $4,348 AUD|Low: $556 AUD|High: $4,476 AUD|Avg: $1,497 AUD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9$556 AUD
Retailer 6$740 AUD
Retailer 10$764 AUD
Retailer 4$821 AUD
Retailer 2$837 AUD
Retailer 5$1,458 AUD
Retailer 7$1,500 AUD
Retailer 3$1,773 AUD
Retailer 8$1,783 AUD
Brilliant Earth$4,348 AUD

26 data points across 10 retailers

9 retailers$556 AUD to $4,348 AUD

B+
Cheapest Retailer
-
$556 AUD
Retailer 2
-
$740 AUD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$821 AUD
View
A
Retailer 4
-
$837 AUD
View
B+
Retailer 5
-
$1,458 AUD
View
B+
Retailer 6
-
$1,500 AUD
View
B+
Retailer 7
-
$1,773 AUD
View
Retailer 8
-
$1,783 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
17149480A · Nov 4
$4,348 AUD
$3,050 USD
View
8 more retailers have this diamond
Prices start from $556 AUDSave up to $3,792 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
1.54ct Emerald
$556 AUD