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Radiant|Lab Grown|IGI

0.51ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG633447117

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG633447117

Diamond specifications and retailer prices

From $594 CAD
£334 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $594 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 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG633447117 or 633447117. 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

0.51
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.3°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633447117
Dimensions5.30 × 3.88 × 2.72 mm
L/W Ratio1.37
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
5.30 mm3.88 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633447117
Side View
Table 68.0%Crown 48.3°Girdle: STK-THKPavilion 42.4°Culet: NoneDepth 70.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $594 CAD|Low: $574 CAD|High: $594 CAD|Avg: $582 CAD
MD Diamonds and Jewellers
Retailer 2
December 30, 2025
Retailer 2$574 CAD
MD Diamonds and Jewellers$594 CAD

4 data points across 2 retailers

1 retailer

B
MD Diamonds and Jewellers
LG633447117 · Oct 29
$594 CAD
£334 GBP
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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
0.51ct Radiant
$594 CAD