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Emerald|Lab Grown|IGI

1.45ct F IF Emerald Lab Grown Diamond

EX • F/IF • IGI LG726571569

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726571569

Diamond specifications and retailer prices

From $341 AUD
As of November 4, 2026
Save $2,753 AUD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,566 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.45ct lab-grown emerald diamond

This 1.45ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726571569 or 726571569. Listed at 25 retailers as of November 4, 2026, with a 808% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726571569
Dimensions7.71 × 5.40 × 3.56 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.71 mm5.40 mm1.45 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726571569
Side View
Table 61.0%Crown 33°Girdle: MediumPavilion 41.9°Culet: LNGDepth 65.9%

Caratlytics Score

How it works →
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: Nov 4
Current: $784 AUD|Low: $338 AUD|High: $3,193 AUD|Avg: $1,139 AUD|-2.8%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 22
November 5, 2026
Retailer 13$338 AUD
Retailer 5$341 AUD
Retailer 6$379 AUD
Retailer 7$379 AUD
Retailer 11$392 AUD
Retailer 18$540 AUD
Retailer 21$564 AUD
Retailer 17$723 AUD
Retailer 22$738 AUD
Retailer 1$784 AUD
Retailer 19$798 AUD
Retailer 12$1,026 AUD
Retailer 3$1,225 AUD
Retailer 4$1,242 AUD
Retailer 10$1,347 AUD
Retailer 14$1,420 AUD
Retailer 9$1,641 AUD
Retailer 16$1,678 AUD
Retailer 8$1,768 AUD
Retailer 20$2,238 AUD
Retailer 2$2,937 AUD
Retailer 15$3,193 AUD

40 data points across 22 retailers

25 retailers$341 AUD to $3,093 AUD

Retailer 1
-
$338 AUD
Price last confirmed 13 days ago
A
Retailer 2
-
$341 AUD
View
Final sale: no returns
Retailer 3
-
$379 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$379 AUD
View
Retailer 5
-
$392 AUD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$540 AUD
View
A
Retailer 7
-
$564 AUD
View
A
Retailer 8
-
$723 AUD
View
A
Retailer 9
-
$738 AUD
View
A
Retailer 10
-
$784 AUD
View
Retailer 11
-
$798 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$1,026 AUD
View
A
Retailer 13
-
$1,225 AUD
View
A
Retailer 14
-
$1,242 AUD
View
A
Retailer 15
-
$1,347 AUD
View
B+
Retailer 16
-
$1,420 AUD
View
B+
Retailer 17
-
$1,641 AUD
View
B+
Retailer 18
-
$1,678 AUD
View
B+
Retailer 19
-
$1,768 AUD
View
Retailer 20
-
$2,238 AUD
View
Price last confirmed 18 days ago
B
Retailer 21
-
$2,238 AUD
View
B
Retailer 22
-
$2,937 AUD
View
B
Retailer 23
-
$3,093 AUD
View
Retailer 24
-
$3,193 AUD
View
Price last confirmed 12 days ago
Most Expensive
Queensmith
LG726571569 · Oct 27
$3,566 AUD
£1,970 GBP
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from $341 AUDSave up to $2,753 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
1.45ct Emerald
$341 AUD