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Round|Lab Grown|IGI

3.00ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG542212651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542212651

Diamond specifications and retailer prices

From $665 CAD
$476 USD
As of October 29, 2026
Save $3,037 CAD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,702 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542212651 or 542212651. Listed at 16 retailers as of October 29, 2026, with prices from $665 to $3,702, a $3,037 spread on the same certified stone. Brilliant Earth lists it at $3,702. 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542212651
Dimensions9.42 × 9.39 × 5.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.42 mm9.39 mm3.00 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542212651
Side View
Table 62.5%Crown 32°Girdle: MED-STKPavilion 40.5°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: Oct 29
Current: $3,702 CAD|Low: $638 CAD|High: $5,434 CAD|Avg: $1,700 CAD|-31.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 13$665 CAD
Retailer 6$745 CAD
Retailer 7$745 CAD
Retailer 3$826 CAD
Retailer 15$826 CAD
Retailer 14$1,106 CAD
Retailer 2$1,151 CAD
Retailer 11$1,207 CAD
Retailer 4$1,236 CAD
Retailer 9$1,365 CAD
Retailer 5$1,517 CAD
Retailer 12$2,218 CAD
Retailer 16$2,653 CAD
Retailer 8$2,801 CAD
Retailer 10$3,048 CAD
Brilliant Earth$3,702 CAD

39 data points across 16 retailers

16 retailers$665 CAD to $3,702 CAD

A
Cheapest Retailer
-
$665 CAD
$476 USD
A
Retailer 2
-
$745 CAD
$533 USD
View
Final sale: no returns
A
Retailer 3
-
$745 CAD
$533 USD
View
A
Retailer 4
-
$826 CAD
$591 USD
View
Retailer 5
-
$826 CAD
$591 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,106 CAD
$792 USD
View
B+
Retailer 7
-
$1,151 CAD
£649 GBP
View
A
Retailer 8
-
$1,207 CAD
€823 EUR
View
B+
Retailer 9
-
$1,236 CAD
$885 USD
View
B+
Retailer 10
-
$1,365 CAD
£770 GBP
View
B+
Retailer 11
-
$1,517 CAD
$1,086 USD
View
B
Retailer 12
-
$2,218 CAD
$1,588 USD
View
B
Retailer 13
-
$2,653 CAD
$1,899 USD
View
Retailer 14
-
$2,801 CAD
$2,005 USD
View
Price last confirmed 51 days ago
B
Retailer 15
-
$3,048 CAD
£1,718 GBP
View
Most Expensive
B
Brilliant Earth
16081252A · Oct 30
$3,702 CAD
$2,650 USD
View
15 more retailers have this diamond
Prices start from $665 CADSave up to $3,037 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
$665 CAD