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Oval|Lab Grown|IGI

1.55ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG445037395

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037395

Diamond specifications and retailer prices

From $1,322 CAD
As of November 5, 2026
Save $3,882 CAD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,204 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037395 or 445037395. Listed at 9 retailers as of November 1, 2026, with prices from $1,322 to $5,204, a $3,882 spread on the same certified stone. MOH London lists it at $5,204. 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

1.55
Carat
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037395
Dimensions9.14 × 6.64 × 4.00 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.14 mm6.64 mm1.55 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037395
Side View
Table 59.5%Crown 34°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.2%

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 5
Current: $5,204 CAD|Low: $1,270 CAD|High: $5,266 CAD|Avg: $2,808 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$1,322 CAD
Retailer 8$1,439 CAD
Retailer 5$1,535 CAD
Retailer 2$1,779 CAD
Retailer 9$2,260 CAD
Retailer 6$2,456 CAD
Retailer 3$3,307 CAD
Retailer 7$4,314 CAD
Retailer 10$4,391 CAD
MOH London$5,204 CAD

18 data points across 10 retailers

9 retailers$1,322 CAD to $5,204 CAD

A
Cheapest Retailer
-
$1,322 CAD
A
Retailer 2
-
$1,439 CAD
View
Retailer 3
-
$1,535 CAD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$1,535 CAD
View
A
Retailer 5
-
$1,779 CAD
View
B+
Retailer 6
-
$2,456 CAD
View
B
Retailer 7
-
$3,307 CAD
View
B
Retailer 8
-
$4,314 CAD
View
Most Expensive
B
MOH London
LG445037395 · Nov 1
$5,204 CAD
£2,913 GBP
View
8 more retailers have this diamond
Prices start from $1,322 CADSave up to $3,882 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
1.55ct Oval
$1,322 CAD