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Oval|Lab Grown|IGI

1.53ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445036440

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036440

Diamond specifications and retailer prices

From $1,173 CAD
$840 USD
As of October 29, 2026
Save $5,742 CAD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,915 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445036440 or 445036440. Listed at 10 retailers as of October 29, 2026, with prices from $1,173 to $6,915, a $5,742 spread on the same certified stone. MOH London lists it at $6,915. 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

1.53
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036440
Dimensions9.00 × 6.64 × 4.11 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.00 mm6.64 mm1.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036440
Side View
Table 60.0%Crown 33.1°Girdle: STK-VTKPavilion 41.4°Culet: NoneDepth 61.9%

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 29
Current: $6,915 CAD|Low: $1,173 CAD|High: $6,970 CAD|Avg: $3,055 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$1,173 CAD
Retailer 2$1,845 CAD
Retailer 7$2,007 CAD
Retailer 4$2,141 CAD
Retailer 8$2,382 CAD
Retailer 10$2,945 CAD
Retailer 5$3,386 CAD
Retailer 9$3,991 CAD
Retailer 6$4,013 CAD
MOH London$6,915 CAD

14 data points across 10 retailers

10 retailers$1,173 CAD to $6,915 CAD

A
Cheapest Retailer
-
$1,173 CAD
$840 USD
B+
Retailer 2
-
$1,845 CAD
$1,321 USD
View
B+
Retailer 3
-
$2,007 CAD
$1,437 USD
View
Retailer 4
-
$2,141 CAD
$1,533 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$2,141 CAD
$1,533 USD
View
B+
Retailer 6
-
$2,382 CAD
$1,705 USD
View
B
Retailer 7
-
$3,386 CAD
$2,424 USD
View
B
Retailer 8
-
$3,991 CAD
$2,857 USD
View
B
Retailer 9
-
$4,013 CAD
$2,873 USD
View
Most Expensive
B
MOH London
LG445036440 · Oct 29
$6,915 CAD
£3,898 GBP
View
9 more retailers have this diamond
Prices start from $1,173 CADSave up to $5,742 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
1.53ct Oval
$1,173 CAD