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Oval|Lab Grown|IGI

1.53ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG436072970

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436072970

Diamond specifications and retailer prices

From $1,173 CAD
$840 USD
As of October 29, 2026
Save $5,714 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,887 CAD at MOH London · As of October 25, 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 LG436072970 or 436072970. Listed at 11 retailers as of October 25, 2026, with prices from $1,173 to $6,887, a $5,714 spread on the same certified stone. MOH London lists it at $6,887. 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
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072970
Dimensions9.04 × 6.68 × 3.96 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.04 mm6.68 mm1.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072970
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.3%

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: $6,887 CAD|Low: $1,173 CAD|High: $6,970 CAD|Avg: $3,181 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 25, 2026
Retailer 6$1,173 CAD
Retailer 2$1,845 CAD
Retailer 10$2,007 CAD
Retailer 11$2,065 CAD
Retailer 7$2,141 CAD
Retailer 12$2,382 CAD
Retailer 5$2,667 CAD
Retailer 3$2,945 CAD
Retailer 8$3,386 CAD
Retailer 13$3,991 CAD
Retailer 9$4,013 CAD
Retailer 4$6,129 CAD
MOH London$6,887 CAD

14 data points across 13 retailers

11 retailers$1,173 CAD to $6,887 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
B+
Retailer 4
-
$2,065 CAD
$1,478 USD
View
Final sale: no returns
Retailer 5
-
$2,141 CAD
$1,533 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,141 CAD
$1,533 USD
View
B+
Retailer 7
-
$2,382 CAD
$1,705 USD
View
B
Retailer 8
-
$3,386 CAD
$2,424 USD
View
B
Retailer 9
-
$3,991 CAD
$2,857 USD
View
B
Retailer 10
-
$4,013 CAD
$2,873 USD
View
Most Expensive
B
MOH London
LG436072970 · Oct 25
$6,887 CAD
£3,882 GBP
View
10 more retailers have this diamond
Prices start from $1,173 CADSave up to $5,714 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