CaratHunter
Plans
Round|Lab Grown|IGI

3.00ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG476158065

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476158065

Diamond specifications and retailer prices

From $4,353 CAD
$3,110 USD
As of October 29, 2026
Save $16,128 CAD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,480 CAD at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476158065 or 476158065. Listed at 11 retailers as of October 29, 2026, with prices from $4,353 to $20,480, a $16,128 spread on the same certified stone. MOH London lists it at $20,480. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476158065
Dimensions9.41 × 9.37 × 5.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeVery Small
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
9.41 mm9.37 mm3.00 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476158065
Side View
Table 63.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: Very SmallDepth 58.3%

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 29
Current: $20,480 CAD|Low: $4,353 CAD|High: $20,644 CAD|Avg: $11,073 CAD|+0.5%
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
October 29, 2026
Retailer 7$4,353 CAD
Retailer 6$8,630 CAD
Retailer 10$9,044 CAD
Retailer 12$9,664 CAD
Retailer 3$9,993 CAD
Retailer 8$10,011 CAD
Retailer 13$10,011 CAD
Retailer 4$10,636 CAD
Retailer 11$11,884 CAD
Retailer 2$11,904 CAD
Retailer 5$12,897 CAD
Retailer 9$15,447 CAD
MOH London$20,480 CAD

19 data points across 13 retailers

11 retailers$4,353 CAD to $20,480 CAD

B+
Cheapest Retailer
-
$4,353 CAD
$3,110 USD
B
Retailer 2
-
$8,630 CAD
$6,166 USD
View
B
Retailer 3
-
$9,044 CAD
$6,462 USD
View
B
Retailer 4
-
$9,664 CAD
$6,905 USD
View
Final sale: no returns
B
Retailer 5
-
$9,993 CAD
$7,140 USD
View
Retailer 6
-
$10,011 CAD
$7,153 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$10,011 CAD
$7,153 USD
View
B
Retailer 8
-
$11,884 CAD
$8,491 USD
View
B
Retailer 9
-
$11,904 CAD
$8,505 USD
View
B
Retailer 10
-
$15,447 CAD
$11,037 USD
View
Most Expensive
B
MOH London
LG476158065 · Oct 29
$20,480 CAD
£11,522 GBP
View
10 more retailers have this diamond
Prices start from $4,353 CADSave up to $16,128 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.

B+
3.00ct Round
$4,353 CAD