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Round|Lab Grown|IGI

3.08ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG735588301

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735588301

Diamond specifications and retailer prices

From $520 CAD
As of November 5, 2026
Save $2,595 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,114 CAD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG735588301 or 735588301. Listed at 18 retailers as of November 5, 2026, with prices from $520 to $3,114, a $2,595 spread on the same certified stone. Brilliant Earth lists it at $3,114. 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

3.08
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735588301
Dimensions9.32 × 9.35 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.35 mm3.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735588301
Side View
Table 56.0%Crown 33.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.7%

Caratlytics Score

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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: $3,114 CAD|Low: $508 CAD|High: $3,114 CAD|Avg: $1,369 CAD
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
Retailer 17
November 6, 2026
Retailer 6$520 CAD
Retailer 9$594 CAD
Retailer 16$603 CAD
Retailer 4$644 CAD
Retailer 5$644 CAD
Retailer 14$852 CAD
Retailer 8$866 CAD
Retailer 13$1,036 CAD
Retailer 2$1,149 CAD
Retailer 3$1,190 CAD
Retailer 17$1,341 CAD
Retailer 15$1,587 CAD
Retailer 12$1,890 CAD
Retailer 7$2,071 CAD
Retailer 11$2,472 CAD
Retailer 10$2,511 CAD
Brilliant Earth$3,114 CAD

44 data points across 17 retailers

18 retailers$520 CAD to $3,114 CAD

A
Cheapest Retailer
-
$520 CAD
A
Retailer 2
-
$594 CAD
View
Final sale: no returns
A
Retailer 3
-
$603 CAD
View
A
Retailer 4
-
$644 CAD
View
Retailer 5
-
$644 CAD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$852 CAD
View
B+
Retailer 7
-
$866 CAD
View
A
Retailer 8
-
$1,036 CAD
View
A
Retailer 9
-
$1,149 CAD
View
A
Retailer 10
-
$1,190 CAD
View
B+
Retailer 11
-
$1,341 CAD
View
B+
Retailer 12
-
$1,587 CAD
View
B+
Retailer 13
-
$1,638 CAD
View
B+
Retailer 14
-
$1,890 CAD
View
B+
Retailer 15
-
$2,071 CAD
View
B
Retailer 16
-
$2,472 CAD
View
B
Retailer 17
-
$2,511 CAD
View
Most Expensive
B
Brilliant Earth
15921516A · Nov 5
$3,114 CAD
$2,230 USD
View
17 more retailers have this diamond
Prices start from $520 CADSave up to $2,595 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
3.08ct Round
$520 CAD