CaratHunter
Plans
Oval|Lab Grown|IGI

1.00ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG797645977

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797645977

Diamond specifications and retailer prices

From $442 CAD
$316 USD
As of October 23, 2026
Save $630 CAD (59%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,489 CAD at Yorxs · As of October 29, 2026
View at Yorxs

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797645977 or 797645977. Listed at 18 retailers as of October 23, 2026, with a 142% 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797645977
Dimensions8.07 × 5.52 × 3.48 mm
L/W Ratio1.46
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
8.07 mm5.52 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797645977
Side View
Table 59.0%Crown 32.9°Girdle: STK-VTKPavilion 37.6°Culet: NoneDepth 63.0%

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 23
Current: $251 CAD|Low: $165 CAD|High: $19,881 CAD|Avg: $1,562 CAD|+20.1%
Retailer 1
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
Yorxs
October 29, 2026
Retailer 1$251 CAD
Retailer 4$644 CAD
Retailer 5$676 CAD
Retailer 6$826 CAD
Retailer 7$1,072 CAD
Retailer 2$6,165 CAD
Retailer 13$6,388 CAD
Retailer 3$6,588 CAD
Retailer 11$6,823 CAD
Retailer 14$8,526 CAD
Retailer 8$8,829 CAD
Retailer 10$10,561 CAD
Yorxs$11,489 CAD
Retailer 9$14,204 CAD
Retailer 12$19,881 CAD

44 data points across 15 retailers

18 retailers$442 CAD to $1,072 CAD

Retailer 1
-
$251 CAD
$179 USD
Price under review
Retailer 2
-
$259 CAD
$185 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$442 CAD
$316 USD
View
B+
Retailer 4
-
$644 CAD
A$708 AUD
View
B+
Retailer 5
-
$676 CAD
$483 USD
View
Retailer 6
-
$733 CAD
$524 USD
View
Price last confirmed 109 days ago
B+
Retailer 7
-
$826 CAD
$590 USD
View
B
Retailer 8
-
$1,072 CAD
$766 USD
View
Retailer 9
-
$6,165 CAD
$4,405 USD
View
Price under review
Retailer 10
-
$6,388 CAD
$4,564 USD
View
Price under review
Retailer 11
-
$6,588 CAD
$4,707 USD
View
Price under review
Final sale: no returns
Retailer 12
-
$6,823 CAD
$4,875 USD
View
Price under review
Retailer 13
-
$8,526 CAD
$6,092 USD
View
Price under review
Retailer 14
-
$8,829 CAD
£4,967 GBP
View
Price under review
Retailer 15
-
$10,561 CAD
$7,546 USD
View
Price under review
Most Expensive
Yorxs
2626DE4AD · Oct 29
$11,489 CAD
€7,818 EUR
View
Price under review
15 more retailers have this diamond
Prices start from $442 CADSave up to $630 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
1.00ct Oval
$442 CAD