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Radiant|Lab Grown|IGI

3.00ct J SI1 Radiant Lab Grown Diamond

ID • J/SI1 • IGI LG440008286

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

Certificate IGI LG440008286

Diamond specifications and retailer prices

From $2,221 CAD
$1,590 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $2,221 CAD at Brilliant Earth
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 Brilliant Earth

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440008286 or 440008286. Listed at a single retailer as of October 30, 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

3.00
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle54.5°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440008286
Dimensions8.71 × 7.03 × 4.94 mm
L/W Ratio1.24
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD).
Top View
8.71 mm7.03 mm3.00 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440008286
Side View
Table 67.5%Crown 54.5°Girdle: ThickPavilion 29.9°Culet: NoneDepth 70.3%

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 30
Current: $2,221 CAD|Low: $2,221 CAD|High: $11,094 CAD|Avg: $8,206 CAD|-34.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Brilliant Earth$2,221 CAD
Retailer 3$5,780 CAD
Retailer 5$8,025 CAD
Retailer 6$8,834 CAD
Retailer 7$10,297 CAD
Retailer 4$10,600 CAD
Retailer 2$11,094 CAD

2 data points across 7 retailers

1 retailer

B+
Brilliant Earth
19758363AB · Oct 30
$2,221 CAD
$1,590 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+
3.00ct Radiant
$2,221 CAD