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Emerald|Lab Grown|IGI

1.45ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG840634740

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840634740

Diamond specifications and retailer prices

From $451 AUD
$317 USD
As of October 30, 2026
Save $3,905 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,356 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634740 or 840634740. Listed at 21 retailers as of October 28, 2026, with prices from $451 to $4,356, a $3,905 spread on the same certified stone. Rare Carat lists it at $4,356. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634740
Dimensions7.45 × 5.41 × 3.66 mm
L/W Ratio1.38
Culet sizeLarge
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
7.45 mm5.41 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634740
Side View
Table 63.0%Crown 34.4°Girdle: MediumPavilion 41.1°Culet: LargeDepth 67.7%

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: $4,356 AUD|Low: $451 AUD|High: $5,851 AUD|Avg: $1,748 AUD
Rare Carat
Retailer 2
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Retailer 21
October 30, 2026
Retailer 8$451 AUD
Retailer 21$512 AUD
Retailer 5$524 AUD
Retailer 7$559 AUD
Retailer 19$559 AUD
Retailer 18$847 AUD
Retailer 11$910 AUD
Retailer 12$922 AUD
Retailer 16$962 AUD
Retailer 15$993 AUD
Retailer 13$998 AUD
Retailer 4$1,542 AUD
Retailer 6$1,641 AUD
Retailer 20$1,668 AUD
Retailer 9$1,799 AUD
Retailer 10$1,864 AUD
Retailer 3$1,962 AUD
Retailer 17$2,246 AUD
Retailer 14$4,022 AUD
Retailer 2$4,342 AUD
Rare Carat$4,356 AUD

15 data points across 21 retailers

21 retailers$451 AUD to $4,356 AUD

A
Cheapest Retailer
-
$451 AUD
$317 USD
A
Retailer 2
-
$512 AUD
$360 USD
View
Final sale: no returns
A
Retailer 3
-
$524 AUD
$368 USD
View
A
Retailer 4
-
$559 AUD
$393 USD
View
A
Retailer 5
-
$559 AUD
$393 USD
View
A
Retailer 6
-
$847 AUD
$595 USD
View
A
Retailer 7
-
$910 AUD
$639 USD
View
A
Retailer 8
-
$922 AUD
$648 USD
View
A
Retailer 9
-
$962 AUD
ZAR 10,914 ZAR
View
A
Retailer 10
-
$993 AUD
€664 EUR
View
A
Retailer 11
-
$998 AUD
£552 GBP
View
B+
Retailer 12
-
$1,542 AUD
$1,083 USD
View
B+
Retailer 13
-
$1,641 AUD
$1,153 USD
View
B+
Retailer 14
-
$1,668 AUD
$1,172 USD
View
B+
Retailer 15
-
$1,799 AUD
$1,264 USD
View
B
Retailer 16
-
$1,864 AUD
$1,310 USD
View
B
Retailer 17
-
$1,962 AUD
SGD 1,862 SGD
View
B
Retailer 18
-
$2,246 AUD
£1,242 GBP
View
B
Retailer 19
-
$4,022 AUD
$2,825 USD
View
B
Retailer 20
-
$4,342 AUD
$3,050 USD
View
Most Expensive
B
Rare Carat
JH-256929 · Oct 28
$4,356 AUD
$3,060 USD
View
20 more retailers have this diamond
Prices start from $451 AUDSave up to $3,905 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
$451 AUD