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Oval|Lab Grown|IGI

1.00ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • IGI LG472171953

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG472171953

Diamond specifications and retailer prices

From $820 CAD
$586 USD
As of October 29, 2026
Save $766 CAD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,677 CAD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG472171953 or 472171953. Listed at 11 retailers as of October 29, 2026, with a 93% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.00
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG472171953
Dimensions7.57 × 5.78 × 3.46 mm
L/W Ratio1.31
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
7.57 mm5.78 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG472171953
Side View
Table 60.5%Crown 30.7°Girdle: THK-VTKPavilion 39.9°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,586 CAD|Low: $655 CAD|High: $4,472 CAD|Avg: $1,590 CAD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$820 CAD
Retailer 8$920 CAD
Retailer 6$1,018 CAD
Retailer 9$1,018 CAD
Retailer 5$1,134 CAD
Retailer 7$1,563 CAD
Retailer 1$1,586 CAD
Retailer 3$2,526 CAD
Retailer 2$4,442 CAD

41 data points across 9 retailers

11 retailers$820 CAD to $1,586 CAD

B+
Cheapest Retailer
-
$820 CAD
$586 USD
B
Retailer 2
-
$920 CAD
$657 USD
View
Final sale: no returns
B
Retailer 3
-
$920 CAD
$657 USD
View
B
Retailer 4
-
$1,018 CAD
$727 USD
View
B
Retailer 5
-
$1,018 CAD
$727 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
$1,134 CAD
$810 USD
View
B
Retailer 7
-
$1,563 CAD
$1,117 USD
View
B
Retailer 8
-
$1,586 CAD
£892 GBP
View
B
Retailer 9
-
$2,526 CAD
$1,805 USD
View
Price under review
Most Expensive
B
NZ Jewellers
95ff790a-5011-44ae-85ac-b8a51844d776 · Oct 28
$2,677 CAD
$1,913 USD
View
Price under review
9 more retailers have this diamond
Prices start from $820 CADSave up to $766 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.

B+
1.00ct Oval
$820 CAD