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Round|Lab Grown|IGI

3.06ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG450028901

Shape and cutting style on the report: Round brilliant

Certificate IGI LG450028901

Diamond specifications and retailer prices

From $1,107 CAD
$791 USD
As of October 30, 2026
Save $2,971 CAD (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,078 CAD at B2C Jewels · As of October 26, 2026
View at B2C Jewels

About this 3.06ct lab-grown round diamond

This 3.06ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG450028901 or 450028901. Listed at 6 retailers as of October 26, 2026, with prices from $1,107 to $4,078, a $2,971 spread on the same certified stone. B2C Jewels lists it at $4,078. 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

3.06
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450028901
Dimensions9.38 × 9.34 × 5.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
Blue Nuance This Laboratory grown diamond was created by high pressure high temperature process (HPHT). Type II
Top View
9.38 mm9.34 mm3.06 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450028901
Side View
Table 57.0%Crown 34.1°GirdlePavilion 41.2°Culet: NoneDepth 61.4%

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: Oct 30
Current: $1,229 CAD|Low: $971 CAD|High: $4,078 CAD|Avg: $1,842 CAD|-69.9%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$1,107 CAD
Retailer 2$1,143 CAD
B2C Jewels$1,229 CAD
Retailer 5$1,380 CAD
Retailer 3$2,741 CAD

5 data points across 5 retailers

6 retailers$1,107 CAD to $4,078 CAD

B+
Cheapest Retailer
-
$1,107 CAD
$791 USD
A
Retailer 2
-
$1,143 CAD
£643 GBP
View
B+
Retailer 3
-
$1,229 CAD
$878 USD
View
B+
Retailer 4
-
$1,380 CAD
$986 USD
View
B
Retailer 5
-
$2,741 CAD
£1,542 GBP
View
Most Expensive
B
B2C Jewels
21587169 · Oct 26
$4,078 CAD
$2,914 USD
View
5 more retailers have this diamond
Prices start from $1,107 CADSave up to $2,971 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
3.06ct Round
$1,107 CAD