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Round|Lab Grown|IGI

3.07ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG490174539

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490174539

Diamond specifications and retailer prices

From $2,402 CAD
As of November 5, 2026
Save $15,464 CAD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $17,866 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round 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 LG490174539 or 490174539. Listed at 11 retailers as of November 5, 2026, with prices from $2,402 to $17,866, a $15,464 spread on the same certified stone. MOH London lists it at $17,866. 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

3.07
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490174539
Dimensions9.30 × 9.24 × 5.73 mm
L/W Ratio1.01
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
9.30 mm9.24 mm3.07 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490174539
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $17,866 CAD|Low: $2,402 CAD|High: $18,155 CAD|Avg: $10,230 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$2,402 CAD
Retailer 4$7,589 CAD
Retailer 6$8,500 CAD
Retailer 7$8,820 CAD
Retailer 8$9,414 CAD
Retailer 3$10,842 CAD
Retailer 5$13,596 CAD
MOH London$17,866 CAD

17 data points across 8 retailers

11 retailers$2,402 CAD to $17,866 CAD

A
Cheapest Retailer
-
$2,402 CAD
B+
Retailer 2
-
$7,589 CAD
View
B+
Retailer 3
-
$7,954 CAD
View
B+
Retailer 4
-
$8,500 CAD
View
Final sale: no returns
B+
Retailer 5
-
$8,804 CAD
View
Retailer 6
-
$8,804 CAD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$8,820 CAD
View
B
Retailer 8
-
$10,451 CAD
View
B
Retailer 9
-
$10,842 CAD
View
B
Retailer 10
-
$13,596 CAD
View
Most Expensive
B
MOH London
LG490174539 · Nov 5
$17,866 CAD
£10,073 GBP
View
10 more retailers have this diamond
Prices start from $2,402 CADSave up to $15,464 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
3.07ct Round
$2,402 CAD