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Oval|Lab Grown|IGI

1.54ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG445037679

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037679

Diamond specifications and retailer prices

From $1,196 CAD
As of November 4, 2026
Save $5,675 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,870 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037679 or 445037679. Listed at 11 retailers as of November 4, 2026, with prices from $1,196 to $6,870, a $5,675 spread on the same certified stone. MOH London lists it at $6,870. 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

1.54
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037679
Dimensions9.15 × 6.53 × 4.13 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.15 mm6.53 mm1.54 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037679
Side View
Table 60.0%Crown 33.2°Girdle: MED-THKPavilion 42.2°Culet: NoneDepth 63.2%

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: Nov 4
Current: $6,870 CAD|Low: $1,196 CAD|High: $6,972 CAD|Avg: $3,742 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$1,196 CAD
Retailer 3$2,079 CAD
Retailer 6$2,328 CAD
Retailer 4$2,412 CAD
Retailer 7$2,651 CAD
Retailer 9$3,272 CAD
Retailer 5$3,803 CAD
Retailer 8$4,377 CAD
MOH London$6,870 CAD
Retailer 10$6,905 CAD

14 data points across 10 retailers

11 retailers$1,196 CAD to $6,870 CAD

A
Cheapest Retailer
-
$1,196 CAD
B+
Retailer 2
-
$2,079 CAD
View
B+
Retailer 3
-
$2,262 CAD
View
B+
Retailer 4
-
$2,328 CAD
View
Final sale: no returns
Retailer 5
-
$2,412 CAD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,412 CAD
View
B+
Retailer 7
-
$2,651 CAD
View
B
Retailer 8
-
$3,803 CAD
View
B
Retailer 9
-
$4,377 CAD
View
B
Retailer 10
-
$4,521 CAD
View
Most Expensive
B
MOH London
LG445037679 · Nov 5
$6,870 CAD
£3,846 GBP
View
10 more retailers have this diamond
Prices start from $1,196 CADSave up to $5,675 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
1.54ct Oval
$1,196 CAD