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Round|Lab Grown|GIA

1.45ct D I1 Round Lab Grown Diamond

EX • D/I1 • GIA 1449878755

Certificate GIA 1449878755

Diamond specifications and retailer prices

From $803 AUD
$564 USD
As of October 30, 2026
Save $1,155 AUD (59%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,958 AUD at MOH London · As of October 29, 2026
View at MOH London

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 1449878755. Listed at 2 retailers as of October 29, 2026, with prices from $803 to $1,958, a $1,155 spread on the same certified stone. MOH London lists it at $1,958. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 1449878755
Dimensions7.33 × 7.34 × 4.43 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.33 mm7.34 mm1.45 ctD / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1449878755
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,958 AUD|Low: $803 AUD|High: $1,958 AUD|Avg: $1,193 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2$803 AUD
Retailer 5$1,053 AUD
Retailer 3$1,267 AUD
Retailer 4$1,267 AUD
MOH London$1,958 AUD

2 data points across 5 retailers

2 retailers$803 AUD to $1,958 AUD

A
Cheapest Retailer
-
$803 AUD
$564 USD
Most Expensive
B+
MOH London
1449878755 · Oct 29
$1,958 AUD
£1,083 GBP
View
1 more retailer has this diamond
Prices start from $803 AUDSave up to $1,155 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 Round
$803 AUD