CaratHunter
Plans
Oval|Lab Grown|IGI

0.45ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG577374055

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG577374055

Diamond specifications and retailer prices

From $447 CAD
£252 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $447 CAD at MD Diamonds and Jewellers
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 MD Diamonds and Jewellers

About this 0.45ct lab-grown oval diamond

This 0.45ct lab-grown oval sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG577374055 or 577374055. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577374055
Dimensions6.16 × 4.39 × 2.67 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.16 mm4.39 mm0.45 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577374055
Side View
Table 60.0%Crown 34.1°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $447 CAD|Low: $381 CAD|High: $517 CAD|Avg: $449 CAD
MD Diamonds and Jewellers
Retailer 2
Retailer 3
January 23, 2026
Retailer 2$383 CAD
MD Diamonds and Jewellers$447 CAD
Retailer 3$517 CAD

12 data points across 3 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG577374055 · Oct 29
$447 CAD
£252 GBP
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+
0.45ct Oval
$447 CAD