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0.45ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • TA35B-2311-2311

Diamond specifications and retailer prices

From $398 CAD
As of November 5, 2026
Save $27 CAD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $425 CAD at Aurelinne · As of November 6, 2026
View at Aurelinne

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade. Listed at 2 retailers as of November 5, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.45
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA35B-2311-2311
Dimensions4.87 × 4.83 × 3.08 mm
L/W Ratio1.01
Top View
4.87 mm4.83 mm0.45 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateTA35B-2311-2311
Side View
Table 54.0%CrownGirdlePavilionCuletDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $425 CAD|Low: $398 CAD|High: $425 CAD|Avg: $412 CAD|+1.3%
Aurelinne
Retailer 2
October 2, 2026
Retailer 2$398 CAD
Aurelinne$425 CAD

3 data points across 2 retailers

2 retailers$398 CAD to $425 CAD

B+
Cheapest Retailer
-
$398 CAD
Most Expensive
B
Aurelinne
8f814759-3f4b-49e0-8f1f-2a6c358c66be · Nov 6
$425 CAD
$304 USD
View
1 more retailer has this diamond
Prices start from $398 CADSave up to $27 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.

B+
0.45ct Round
$398 CAD