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Round|Lab Grown|IGI

3.00ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG485136507

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485136507

Diamond specifications and retailer prices

From $6,413 CAD
As of November 5, 2026
Save $8,949 CAD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,362 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485136507 or 485136507. Listed at 9 retailers as of November 5, 2026, with prices from $6,413 to $15,362, a $8,949 spread on the same certified stone. MOH London lists it at $15,362. 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
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136507
Dimensions9.42 × 9.36 × 5.48 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.42 mm9.36 mm3.00 ctK / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136507
Side View
Table 61.0%Crown 32.3°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 58.4%

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: $15,362 CAD|Low: $6,413 CAD|High: $15,610 CAD|Avg: $9,845 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$6,413 CAD
Retailer 5$7,440 CAD
Retailer 2$7,444 CAD
Retailer 7$8,255 CAD
Retailer 3$9,501 CAD
Retailer 6$11,507 CAD
MOH London$15,362 CAD

17 data points across 7 retailers

9 retailers$6,413 CAD to $15,362 CAD

A
Cheapest Retailer
-
$6,413 CAD
B+
Retailer 2
-
$6,720 CAD
View
B+
Retailer 3
-
$7,440 CAD
View
Retailer 4
-
$7,440 CAD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$7,444 CAD
View
B
Retailer 6
-
$9,296 CAD
View
B
Retailer 7
-
$9,501 CAD
View
B
Retailer 8
-
$11,507 CAD
View
Most Expensive
B
MOH London
LG485136507 · Nov 5
$15,362 CAD
£8,661 GBP
View
8 more retailers have this diamond
Prices start from $6,413 CADSave up to $8,949 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
$6,413 CAD