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Oval|Lab Grown|IGI

1.50ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG447099345

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099345

Diamond specifications and retailer prices

From $1,281 CAD
As of November 5, 2026
Save $3,745 CAD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,027 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown oval diamond

This 1.5ct 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 LG447099345 or 447099345. Listed at 9 retailers as of November 5, 2026, with prices from $1,281 to $5,027, a $3,745 spread on the same certified stone. MOH London lists it at $5,027. 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

1.50
Carat
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099345
Dimensions8.93 × 6.53 × 4.04 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.93 mm6.53 mm1.50 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447099345
Side View
Table 60.5%Crown 35.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.9%

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: $5,027 CAD|Low: $1,231 CAD|High: $5,102 CAD|Avg: $2,655 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$1,281 CAD
Retailer 8$1,394 CAD
Retailer 5$1,487 CAD
Retailer 2$1,730 CAD
Retailer 9$2,200 CAD
Retailer 6$2,384 CAD
Retailer 3$3,307 CAD
Retailer 7$4,179 CAD
MOH London$5,027 CAD

14 data points across 9 retailers

9 retailers$1,281 CAD to $5,027 CAD

A
Cheapest Retailer
-
$1,281 CAD
A
Retailer 2
-
$1,394 CAD
View
A
Retailer 3
-
$1,487 CAD
View
Retailer 4
-
$1,487 CAD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$1,730 CAD
View
B+
Retailer 6
-
$2,384 CAD
View
B
Retailer 7
-
$3,307 CAD
View
B
Retailer 8
-
$4,179 CAD
View
Most Expensive
B
MOH London
LG447099345 · Nov 5
$5,027 CAD
£2,814 GBP
View
8 more retailers have this diamond
Prices start from $1,281 CADSave up to $3,745 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
1.50ct Oval
$1,281 CAD