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Oval|Lab Grown|IGI

4.28ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG602311263

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG602311263

Diamond specifications and retailer prices

From $781 CAD
$558 USD
As of October 29, 2026
Save $6,147 CAD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,928 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.28ct lab-grown oval diamond

This 4.28ct lab-grown oval 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 LG602311263 or 602311263. Listed at 9 retailers as of October 29, 2026, with prices from $781 to $6,928, a $6,147 spread on the same certified stone. Do Amore Diamonds lists it at $6,928. 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

4.28
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602311263
Dimensions13.44 × 8.96 × 5.61 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.44 mm8.96 mm4.28 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602311263
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
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: $6,928 CAD|Low: $773 CAD|High: $10,679 CAD|Avg: $3,505 CAD|-3.1%
Do Amore Diamonds
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
October 29, 2026
Retailer 10$781 CAD
Retailer 8$875 CAD
Retailer 13$1,492 CAD
Retailer 7$1,498 CAD
Retailer 5$1,659 CAD
Retailer 4$1,722 CAD
Retailer 9$2,498 CAD
Retailer 14$2,624 CAD
Retailer 3$2,756 CAD
Retailer 12$2,812 CAD
Retailer 2$4,666 CAD
Retailer 11$4,850 CAD
Do Amore Diamonds$6,928 CAD
Retailer 6$10,679 CAD

25 data points across 14 retailers

9 retailers$781 CAD to $6,928 CAD

A
Cheapest Retailer
-
$781 CAD
$558 USD
A
Retailer 2
-
$875 CAD
$625 USD
View
B+
Retailer 3
-
$1,492 CAD
$1,066 USD
View
A
Retailer 4
-
$1,498 CAD
$1,070 USD
View
B+
Retailer 5
-
$2,498 CAD
$1,785 USD
View
B+
Retailer 6
-
$2,812 CAD
$2,009 USD
View
B
Retailer 7
-
$4,666 CAD
£2,625 GBP
View
Retailer 8
-
$4,850 CAD
$3,465 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-E3AA6C982 · Oct 29
$6,928 CAD
$4,950 USD
View
8 more retailers have this diamond
Prices start from $781 CADSave up to $6,147 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
4.28ct Oval
$781 CAD