CaratHunter
Plans
Round|Lab Grown|IGI

3.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG696574990

Shape and cutting style on the report: Round brilliant

Certificate IGI LG696574990

Diamond specifications and retailer prices

From $560 CAD
As of November 5, 2026
Save $6,060 CAD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,620 CAD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696574990 or 696574990. Listed at 19 retailers as of November 5, 2026, with prices from $560 to $6,620, a $6,060 spread on the same certified stone. Brilliant Earth lists it at $6,620. 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

3.05
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696574990
Dimensions9.35 × 9.28 × 5.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm9.28 mm3.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696574990
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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: $6,620 CAD|Low: $538 CAD|High: $6,620 CAD|Avg: $1,751 CAD|+21.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$560 CAD
Retailer 8$626 CAD
Retailer 11$694 CAD
Retailer 7$901 CAD
Retailer 3$920 CAD
Retailer 4$1,017 CAD
Retailer 2$1,250 CAD
Retailer 9$1,947 CAD
Retailer 6$2,661 CAD
Retailer 5$2,806 CAD
Brilliant Earth$6,620 CAD

39 data points across 11 retailers

19 retailers$560 CAD to $6,620 CAD

A
Cheapest Retailer
-
$560 CAD
A
Retailer 2
-
$626 CAD
View
Final sale: no returns
A
Retailer 3
-
$627 CAD
View
Retailer 4
-
$694 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$694 CAD
View
A
Retailer 6
-
$901 CAD
View
B+
Retailer 7
-
$920 CAD
View
A
Retailer 8
-
$1,017 CAD
View
A
Retailer 9
-
$1,119 CAD
View
A
Retailer 10
-
$1,201 CAD
View
A
Retailer 11
-
$1,250 CAD
View
B+
Retailer 12
-
$1,947 CAD
View
B
Retailer 13
-
$2,462 CAD
View
B
Retailer 14
-
$2,549 CAD
View
B
Retailer 15
-
$2,661 CAD
View
B
Retailer 16
-
$2,672 CAD
View
B
Retailer 17
-
$2,806 CAD
View
B
Retailer 18
-
$4,972 CAD
View
Most Expensive
B
Brilliant Earth
16265180A · Nov 5
$6,620 CAD
$4,740 USD
View
18 more retailers have this diamond
Prices start from $560 CADSave up to $6,060 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
3.05ct Round
$560 CAD