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1.45ct D I1 Round Lab Grown Diamond

EX • D/I1 • GIA 5446875083

Certificate GIA 5446875083

Diamond specifications and retailer prices

From $789 CAD
$564 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $789 CAD at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5446875083. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 5446875083
Dimensions7.22 × 7.25 × 4.49 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.22 mm7.25 mm1.45 ctD / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5446875083
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $789 CAD|Low: $789 CAD|High: $1,624 CAD|Avg: $1,300 CAD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Loose Grown Diamond$789 CAD
Retailer 4$1,036 CAD
Retailer 2$1,246 CAD
Retailer 3$1,246 CAD

10 data points across 4 retailers

1 retailer

B+
Loose Grown Diamond
5446875083 · Oct 28
$789 CAD
$564 USD
View

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.

B+
1.45ct Round
$789 CAD