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Round|Lab Grown|IGI

3.00ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG490193309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193309

Diamond specifications and retailer prices

From $2,276 CAD
As of November 5, 2026
Save $13,800 CAD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,077 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490193309 or 490193309. Listed at 11 retailers as of November 5, 2026, with prices from $2,276 to $16,077, a $13,800 spread on the same certified stone. MOH London lists it at $16,077. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193309
Dimensions9.37 × 9.33 × 5.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
9.37 mm9.33 mm3.00 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193309
Side View
Table 58.5%Crown 33.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $16,077 CAD|Low: $2,276 CAD|High: $18,160 CAD|Avg: $9,549 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6$2,276 CAD
Retailer 8$6,829 CAD
Retailer 11$7,158 CAD
Retailer 12$7,649 CAD
Retailer 3$7,922 CAD
Retailer 9$7,922 CAD
Retailer 2$7,962 CAD
Retailer 4$8,759 CAD
Retailer 13$9,405 CAD
Retailer 7$9,933 CAD
Retailer 10$12,245 CAD
MOH London$16,077 CAD
Retailer 5$18,160 CAD

28 data points across 13 retailers

11 retailers$2,276 CAD to $16,077 CAD

A
Cheapest Retailer
-
$2,276 CAD
B+
Retailer 2
-
$6,829 CAD
View
B+
Retailer 3
-
$7,158 CAD
View
B+
Retailer 4
-
$7,649 CAD
View
Final sale: no returns
B+
Retailer 5
-
$7,922 CAD
View
Retailer 6
-
$7,922 CAD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$7,962 CAD
View
B
Retailer 8
-
$9,405 CAD
View
B
Retailer 9
-
$9,933 CAD
View
B
Retailer 10
-
$12,245 CAD
View
Most Expensive
B
MOH London
LG490193309 · Nov 5
$16,077 CAD
£9,064 GBP
View
10 more retailers have this diamond
Prices start from $2,276 CADSave up to $13,800 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.

A
3.00ct Round
$2,276 CAD