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Oval|Lab Grown|IGI

3.08ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG746538348

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG746538348

Diamond specifications and retailer prices

From $546 CAD
$391 USD
As of October 29, 2026
Save $3,910 CAD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,456 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.08ct lab-grown oval diamond

This 3.08ct lab-grown oval 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 LG746538348 or 746538348. Listed at 15 retailers as of October 29, 2026, with prices from $546 to $4,456, a $3,910 spread on the same certified stone. Brilliant Earth lists it at $4,456. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746538348
Dimensions11.70 × 8.26 × 5.15 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm8.26 mm3.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746538348
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: Oct 29
Current: $4,456 CAD|Low: $524 CAD|High: $5,224 CAD|Avg: $1,625 CAD|-14.7%
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 5$546 CAD
Retailer 11$612 CAD
Retailer 3$676 CAD
Retailer 16$676 CAD
Retailer 15$927 CAD
Retailer 10$1,020 CAD
Retailer 6$1,077 CAD
Retailer 2$1,109 CAD
Retailer 14$1,173 CAD
Retailer 7$1,210 CAD
Retailer 12$1,898 CAD
Retailer 4$2,175 CAD
Retailer 8$2,178 CAD
Retailer 9$2,658 CAD
Retailer 13$2,864 CAD
Brilliant Earth$4,456 CAD

39 data points across 16 retailers

15 retailers$546 CAD to $4,456 CAD

A
Cheapest Retailer
-
$546 CAD
$391 USD
A
Retailer 2
-
$612 CAD
$438 USD
View
A
Retailer 3
-
$676 CAD
$484 USD
View
A
Retailer 4
-
$676 CAD
$484 USD
View
Retailer 5
-
$927 CAD
£523 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,020 CAD
$730 USD
View
B+
Retailer 7
-
$1,077 CAD
$771 USD
View
A
Retailer 8
-
$1,109 CAD
£625 GBP
View
A
Retailer 9
-
$1,210 CAD
$866 USD
View
B+
Retailer 10
-
$1,898 CAD
$1,359 USD
View
B+
Retailer 11
-
$2,175 CAD
$1,557 USD
View
B+
Retailer 12
-
$2,178 CAD
$1,559 USD
View
B+
Retailer 13
-
$2,658 CAD
£1,498 GBP
View
B
Retailer 14
-
$2,864 CAD
$2,050 USD
View
Most Expensive
B
Brilliant Earth
16469915A · Oct 29
$4,456 CAD
$3,190 USD
View
14 more retailers have this diamond
Prices start from $546 CADSave up to $3,910 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 Oval
$546 CAD