CaratHunter
Plans
Oval|Lab Grown|IGI

4.22ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG628437673

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG628437673

Diamond specifications and retailer prices

From $662 CAD
$473 USD
As of October 29, 2026
Save $4,600 CAD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,262 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.22ct lab-grown oval diamond

This 4.22ct 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 LG628437673 or 628437673. Listed at 15 retailers as of October 29, 2026, with prices from $662 to $5,262, a $4,600 spread on the same certified stone. Brilliant Earth lists it at $5,262. 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

4.22
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628437673
Dimensions13.04 × 9.21 × 5.70 mm
L/W Ratio1.42
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
13.04 mm9.21 mm4.22 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628437673
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,262 CAD|Low: $635 CAD|High: $5,262 CAD|Avg: $1,872 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
October 30, 2026
Retailer 5$662 CAD
Retailer 15$689 CAD
Retailer 11$742 CAD
Retailer 16$820 CAD
Retailer 17$820 CAD
Retailer 3$1,239 CAD
Retailer 6$1,281 CAD
Retailer 2$1,362 CAD
Retailer 14$1,402 CAD
Retailer 7$1,407 CAD
Retailer 9$2,098 CAD
Retailer 12$2,206 CAD
Retailer 8$2,319 CAD
Retailer 4$2,638 CAD
Retailer 10$3,018 CAD
Retailer 13$4,829 CAD
Brilliant Earth$5,262 CAD

39 data points across 17 retailers

15 retailers$662 CAD to $5,262 CAD

A
Cheapest Retailer
-
$662 CAD
$473 USD
Retailer 2
-
$689 CAD
£387 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$742 CAD
$530 USD
View
Retailer 4
-
$820 CAD
$586 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$820 CAD
$586 USD
View
A
Retailer 6
-
$1,239 CAD
$885 USD
View
B+
Retailer 7
-
$1,281 CAD
$915 USD
View
A
Retailer 8
-
$1,362 CAD
£766 GBP
View
A
Retailer 9
-
$1,407 CAD
$1,005 USD
View
B+
Retailer 10
-
$2,098 CAD
$1,499 USD
View
B+
Retailer 11
-
$2,206 CAD
$1,576 USD
View
B+
Retailer 12
-
$2,638 CAD
$1,885 USD
View
B
Retailer 13
-
$3,018 CAD
£1,698 GBP
View
Retailer 14
-
$4,829 CAD
$3,450 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
9832002A · Oct 29
$5,262 CAD
$3,760 USD
View
14 more retailers have this diamond
Prices start from $662 CADSave up to $4,600 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
4.22ct Oval
$662 CAD