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 $443 CAD
$317 USD
As of October 30, 2026
Save $3,832 CAD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,275 CAD 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 $443 to $4,275, a $3,832 spread on the same certified stone. Rare Carat lists it at $4,275. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,275 CAD|Low: $443 CAD|High: $5,741 CAD|Avg: $1,715 CAD
Rare Carat
Retailer 2
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Retailer 21
October 30, 2026
Retailer 8$443 CAD
Retailer 21$503 CAD
Retailer 5$514 CAD
Retailer 7$549 CAD
Retailer 19$549 CAD
Retailer 18$831 CAD
Retailer 11$893 CAD
Retailer 12$905 CAD
Retailer 16$944 CAD
Retailer 15$974 CAD
Retailer 13$980 CAD
Retailer 4$1,513 CAD
Retailer 6$1,611 CAD
Retailer 20$1,637 CAD
Retailer 9$1,766 CAD
Retailer 10$1,829 CAD
Retailer 3$1,925 CAD
Retailer 17$2,203 CAD
Retailer 14$3,946 CAD
Retailer 2$4,261 CAD
Rare Carat$4,275 CAD

15 data points across 21 retailers

21 retailers$443 CAD to $4,275 CAD

A
Cheapest Retailer
-
$443 CAD
$317 USD
A
Retailer 2
-
$503 CAD
$360 USD
View
Final sale: no returns
A
Retailer 3
-
$514 CAD
$368 USD
View
A
Retailer 4
-
$549 CAD
$393 USD
View
A
Retailer 5
-
$549 CAD
$393 USD
View
A
Retailer 6
-
$831 CAD
$595 USD
View
A
Retailer 7
-
$893 CAD
$639 USD
View
A
Retailer 8
-
$905 CAD
$648 USD
View
A
Retailer 9
-
$944 CAD
ZAR 10,914 ZAR
View
A
Retailer 10
-
$974 CAD
€664 EUR
View
A
Retailer 11
-
$980 CAD
£552 GBP
View
B+
Retailer 12
-
$1,513 CAD
$1,083 USD
View
B+
Retailer 13
-
$1,611 CAD
$1,153 USD
View
B+
Retailer 14
-
$1,637 CAD
$1,172 USD
View
B+
Retailer 15
-
$1,766 CAD
$1,264 USD
View
B
Retailer 16
-
$1,829 CAD
$1,310 USD
View
B
Retailer 17
-
$1,925 CAD
SGD 1,862 SGD
View
B
Retailer 18
-
$2,203 CAD
£1,242 GBP
View
B
Retailer 19
-
$3,946 CAD
$2,825 USD
View
Retailer 20
-
$4,261 CAD
$3,050 USD
View
Price under review
Most Expensive
B
Rare Carat
JH-256929 · Oct 28
$4,275 CAD
$3,060 USD
View
20 more retailers have this diamond
Prices start from $443 CADSave up to $3,832 CAD

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
$443 CAD