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Oval|Lab Grown|IGI

3.05ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG601390194

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG601390194

Diamond specifications and retailer prices

From $744 CAD
As of November 3, 2026
Save $5,501 CAD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,245 CAD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG601390194 or 601390194. Listed at 21 retailers as of November 3, 2026, with prices from $744 to $6,245, a $5,501 spread on the same certified stone. Brilliant Earth lists it at $6,245. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601390194
Dimensions11.55 × 8.24 × 5.17 mm
L/W Ratio1.40
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
11.55 mm8.24 mm3.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601390194
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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 3
Current: $6,245 CAD|Low: $715 CAD|High: $6,245 CAD|Avg: $1,978 CAD
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
November 6, 2026
Retailer 16$744 CAD
Retailer 15$833 CAD
Retailer 3$923 CAD
Retailer 7$923 CAD
Retailer 5$1,144 CAD
Retailer 14$1,196 CAD
Retailer 6$1,305 CAD
Retailer 9$1,317 CAD
Retailer 2$1,411 CAD
Retailer 10$1,412 CAD
Retailer 13$2,027 CAD
Retailer 4$2,380 CAD
Retailer 17$2,426 CAD
Retailer 11$2,609 CAD
Retailer 8$3,075 CAD
Retailer 12$3,851 CAD
Brilliant Earth$6,245 CAD

45 data points across 17 retailers

21 retailers$744 CAD to $6,245 CAD

A
Cheapest Retailer
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$744 CAD
A
Retailer 2
-
$833 CAD
View
A
Retailer 3
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$923 CAD
View
Final sale: no returns
A
Retailer 4
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$923 CAD
View
A
Retailer 5
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$1,062 CAD
View
A
Retailer 6
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$1,196 CAD
View
A
Retailer 7
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$1,305 CAD
View
A
Retailer 8
-
$1,317 CAD
View
A
Retailer 9
-
$1,411 CAD
View
A
Retailer 10
-
$1,412 CAD
View
Retailer 11
-
$1,428 CAD
View
Price last confirmed 22 days ago
A
Retailer 12
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$1,518 CAD
View
B+
Retailer 13
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$2,027 CAD
View
B+
Retailer 14
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$2,170 CAD
View
B+
Retailer 15
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$2,380 CAD
View
B+
Retailer 16
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$2,426 CAD
View
B+
Retailer 17
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$2,609 CAD
View
B
Retailer 18
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$2,996 CAD
View
B
Retailer 19
-
$3,075 CAD
View
B
Retailer 20
-
$3,851 CAD
View
Most Expensive
B
Brilliant Earth
8254016A · Nov 5
$6,245 CAD
$4,440 USD
View
20 more retailers have this diamond
Prices start from $744 CADSave up to $5,501 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 Oval
$744 CAD