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Oval|Lab Grown|IGI

1.35ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440013851

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440013851

Diamond specifications and retailer prices

From $1,069 CAD
As of November 6, 2026
Save $3,576 CAD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,645 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.35ct lab-grown oval diamond

This 1.35ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440013851 or 440013851. Listed at 11 retailers as of November 5, 2026, with prices from $1,069 to $4,645, a $3,576 spread on the same certified stone. MOH London lists it at $4,645. 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

1.35
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013851
Dimensions8.61 × 6.21 × 3.96 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.61 mm6.21 mm1.35 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440013851
Side View
Table 59.5%Crown 36°Girdle: STK-THKPavilion 42°Culet: NoneDepth 63.8%

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: Nov 6
Current: $4,645 CAD|Low: $1,069 CAD|High: $4,714 CAD|Avg: $2,245 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$1,069 CAD
Retailer 5$1,072 CAD
Retailer 8$1,200 CAD
Retailer 6$1,242 CAD
Retailer 3$1,491 CAD
Retailer 9$1,951 CAD
Retailer 7$2,009 CAD
Retailer 4$2,955 CAD
Retailer 10$3,557 CAD
MOH London$4,645 CAD

16 data points across 10 retailers

11 retailers$1,069 CAD to $4,645 CAD

B+
Cheapest Retailer
-
$1,069 CAD
B+
Retailer 2
-
$1,072 CAD
View
B+
Retailer 3
-
$1,166 CAD
View
B+
Retailer 4
-
$1,200 CAD
View
Final sale: no returns
Retailer 5
-
$1,242 CAD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,242 CAD
View
B+
Retailer 7
-
$1,491 CAD
View
B
Retailer 8
-
$2,009 CAD
View
B
Retailer 9
-
$2,955 CAD
View
B
Retailer 10
-
$3,494 CAD
View
Most Expensive
B
MOH London
LG440013851 · Nov 5
$4,645 CAD
£2,600 GBP
View
10 more retailers have this diamond
Prices start from $1,069 CADSave up to $3,576 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+
1.35ct Oval
$1,069 CAD