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Oval|Lab Grown|IGI

1.09ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445035846

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445035846

Diamond specifications and retailer prices

From $894 CAD
$640 USD
As of October 30, 2026
Save $5,077 CAD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,971 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown oval diamond

This 1.09ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445035846 or 445035846. Listed at 11 retailers as of October 29, 2026, with prices from $894 to $5,971, a $5,077 spread on the same certified stone. MOH London lists it at $5,971. 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

1.09
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445035846
Dimensions8.11 × 5.76 × 3.61 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.11 mm5.76 mm1.09 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445035846
Side View
Table 59.5%Crown 34.5°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 62.7%

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 30
Current: $5,971 CAD|Low: $894 CAD|High: $6,019 CAD|Avg: $2,702 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$894 CAD
Retailer 4$1,510 CAD
Retailer 7$1,690 CAD
Retailer 5$1,752 CAD
Retailer 8$1,752 CAD
Retailer 9$1,998 CAD
Retailer 11$2,495 CAD
Retailer 6$2,790 CAD
Retailer 10$3,552 CAD
Retailer 3$5,015 CAD
MOH London$5,971 CAD

13 data points across 11 retailers

11 retailers$894 CAD to $5,971 CAD

A
Cheapest Retailer
-
$894 CAD
$640 USD
B+
Retailer 2
-
$1,510 CAD
$1,081 USD
View
B+
Retailer 3
-
$1,643 CAD
$1,176 USD
View
B+
Retailer 4
-
$1,690 CAD
$1,210 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,752 CAD
$1,254 USD
View
Retailer 6
-
$1,752 CAD
$1,254 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,998 CAD
$1,430 USD
View
B
Retailer 8
-
$2,790 CAD
$1,997 USD
View
B
Retailer 9
-
$3,283 CAD
$2,350 USD
View
B
Retailer 10
-
$3,552 CAD
$2,543 USD
View
Most Expensive
B
MOH London
LG445035846 · Oct 29
$5,971 CAD
£3,366 GBP
View
10 more retailers have this diamond
Prices start from $894 CADSave up to $5,077 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
1.09ct Oval
$894 CAD