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Round|Lab Grown|IGI

3.03ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG500165207

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500165207

Diamond specifications and retailer prices

From $2,360 CAD
As of November 5, 2026
Save $15,283 CAD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $17,643 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct 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 LG500165207 or 500165207. Listed at 12 retailers as of November 5, 2026, with prices from $2,360 to $17,643, a $15,283 spread on the same certified stone. MOH London lists it at $17,643. 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

3.03
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500165207
Dimensions9.27 × 9.17 × 5.63 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
9.27 mm9.17 mm3.03 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500165207
Side View
Table 59.5%Crown 33.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

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: $17,643 CAD|Low: $2,360 CAD|High: $17,927 CAD|Avg: $9,557 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$2,360 CAD
Retailer 8$7,494 CAD
Retailer 12$7,854 CAD
Retailer 11$8,394 CAD
Retailer 3$8,694 CAD
Retailer 9$8,694 CAD
Retailer 4$8,708 CAD
Retailer 2$8,739 CAD
Retailer 5$9,300 CAD
Retailer 13$10,321 CAD
Retailer 7$10,706 CAD
Retailer 10$13,428 CAD
MOH London$17,643 CAD

41 data points across 13 retailers

12 retailers$2,360 CAD to $17,643 CAD

A
Cheapest Retailer
-
$2,360 CAD
B+
Retailer 2
-
$7,494 CAD
View
B+
Retailer 3
-
$7,854 CAD
View
B+
Retailer 4
-
$8,394 CAD
View
Final sale: no returns
B+
Retailer 5
-
$8,694 CAD
View
Retailer 6
-
$8,694 CAD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$8,708 CAD
View
B+
Retailer 8
-
$8,739 CAD
View
B
Retailer 9
-
$10,321 CAD
View
B
Retailer 10
-
$10,706 CAD
View
B
Retailer 11
-
$13,428 CAD
View
Most Expensive
B
MOH London
LG500165207 · Nov 5
$17,643 CAD
£9,947 GBP
View
11 more retailers have this diamond
Prices start from $2,360 CADSave up to $15,283 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
3.03ct Round
$2,360 CAD