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Oval|Lab Grown|IGI

0.91ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG499190479

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499190479

Diamond specifications and retailer prices

From $880 CAD
$630 USD
As of October 29, 2026
Save $3,802 CAD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,682 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499190479 or 499190479. Listed at 10 retailers as of October 26, 2026, with prices from $880 to $4,682, a $3,802 spread on the same certified stone. MOH London lists it at $4,682. 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

0.91
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190479
Dimensions7.52 × 5.48 × 3.52 mm
L/W Ratio1.37
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
7.52 mm5.48 mm0.91 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190479
Side View
Table 55.5%Crown 35.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.2%

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: $4,682 CAD|Low: $880 CAD|High: $5,356 CAD|Avg: $2,449 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 4$880 CAD
Retailer 3$1,076 CAD
Retailer 6$1,203 CAD
Retailer 7$1,495 CAD
Retailer 8$1,929 CAD
Retailer 5$2,017 CAD
Retailer 2$2,966 CAD
MOH London$4,682 CAD
Retailer 9$5,356 CAD

14 data points across 9 retailers

10 retailers$880 CAD to $4,682 CAD

A
Cheapest Retailer
-
$880 CAD
$630 USD
B+
Retailer 2
-
$1,076 CAD
$770 USD
View
B+
Retailer 3
-
$1,169 CAD
$837 USD
View
B+
Retailer 4
-
$1,203 CAD
$861 USD
View
Final sale: no returns
Retailer 5
-
$1,247 CAD
$893 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,247 CAD
$893 USD
View
B
Retailer 7
-
$2,017 CAD
$1,444 USD
View
B
Retailer 8
-
$2,966 CAD
$2,123 USD
View
B
Retailer 9
-
$3,506 CAD
$2,510 USD
View
Most Expensive
B
MOH London
LG499190479 · Oct 26
$4,682 CAD
£2,639 GBP
View
9 more retailers have this diamond
Prices start from $880 CADSave up to $3,802 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
0.91ct Oval
$880 CAD