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Oval|Lab Grown|IGI

3.05ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG740503263

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG740503263

Diamond specifications and retailer prices

From $645 CAD
$462 USD
As of October 29, 2026
Save $4,272 CAD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,917 CAD at Brilliant Earth · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG740503263 or 740503263. Listed at 21 retailers as of October 29, 2026, with prices from $645 to $4,917, a $4,272 spread on the same certified stone. Brilliant Earth lists it at $4,917. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740503263
Dimensions12.17 × 8.08 × 4.93 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm8.08 mm3.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740503263
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: $4,917 CAD|Low: $602 CAD|High: $4,917 CAD|Avg: $1,663 CAD|+4.1%
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
October 30, 2026
Retailer 13$645 CAD
Retailer 7$778 CAD
Retailer 9$915 CAD
Retailer 3$978 CAD
Retailer 2$1,095 CAD
Retailer 4$1,204 CAD
Retailer 8$1,253 CAD
Retailer 11$1,327 CAD
Retailer 15$1,723 CAD
Retailer 6$1,834 CAD
Retailer 12$2,617 CAD
Retailer 5$2,808 CAD
Retailer 10$2,836 CAD
Retailer 14$2,874 CAD
Brilliant Earth$4,917 CAD

33 data points across 15 retailers

21 retailers$645 CAD to $4,917 CAD

A
Cheapest Retailer
-
$645 CAD
$462 USD
A
Retailer 2
-
$703 CAD
$503 USD
View
Retailer 3
-
$778 CAD
$557 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$778 CAD
$557 USD
View
A
Retailer 5
-
$915 CAD
$655 USD
View
Final sale: no returns
A
Retailer 6
-
$978 CAD
$700 USD
View
A
Retailer 7
-
$1,095 CAD
£617 GBP
View
A
Retailer 8
-
$1,204 CAD
€821 EUR
View
B+
Retailer 9
-
$1,253 CAD
$897 USD
View
A
Retailer 10
-
$1,301 CAD
$931 USD
View
A
Retailer 11
-
$1,327 CAD
£748 GBP
View
B+
Retailer 12
-
$1,723 CAD
A$1,898 AUD
View
B+
Retailer 13
-
$1,834 CAD
$1,313 USD
View
B+
Retailer 14
-
$2,168 CAD
$1,552 USD
View
B
Retailer 15
-
$2,502 CAD
$1,791 USD
View
B
Retailer 16
-
$2,617 CAD
$1,873 USD
View
B
Retailer 17
-
$2,808 CAD
$2,010 USD
View
B
Retailer 18
-
$2,836 CAD
$2,031 USD
View
B
Retailer 19
-
$2,874 CAD
£1,620 GBP
View
Retailer 20
-
$3,880 CAD
$2,778 USD
View
Price last confirmed 95 days ago
Most Expensive
B
Brilliant Earth
16730063A · Oct 30
$4,917 CAD
$3,520 USD
View
20 more retailers have this diamond
Prices start from $645 CADSave up to $4,272 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
$645 CAD