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Oval|Lab Grown|IGI

1.81ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG447000090

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000090

Diamond specifications and retailer prices

From $2,884 CAD
As of November 5, 2026
Save $6,641 CAD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,525 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.81ct lab-grown oval diamond

This 1.81ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000090 or 447000090. Listed at 8 retailers as of November 5, 2026, with prices from $2,884 to $9,525, a $6,641 spread on the same certified stone. MOH London lists it at $9,525. 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

1.81
Carat
K
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000090
Dimensions9.43 × 6.97 × 4.37 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.43 mm6.97 mm1.81 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000090
Side View
Table 57.5%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,525 CAD|Low: $2,768 CAD|High: $9,679 CAD|Avg: $5,147 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 3$2,884 CAD
Retailer 7$3,137 CAD
Retailer 4$3,343 CAD
Retailer 8$4,262 CAD
Retailer 6$4,597 CAD
Retailer 5$5,231 CAD
Retailer 2$5,363 CAD
Retailer 9$7,483 CAD
MOH London$9,525 CAD

14 data points across 9 retailers

8 retailers$2,884 CAD to $9,525 CAD

B+
Cheapest Retailer
-
$2,884 CAD
B+
Retailer 2
-
$3,137 CAD
View
Retailer 3
-
$3,343 CAD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$3,343 CAD
View
B
Retailer 5
-
$4,597 CAD
View
B
Retailer 6
-
$5,231 CAD
View
B
Retailer 7
-
$5,363 CAD
View
Most Expensive
B
MOH London
LG447000090 · Nov 5
$9,525 CAD
£5,332 GBP
View
7 more retailers have this diamond
Prices start from $2,884 CADSave up to $6,641 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.

B+
1.81ct Oval
$2,884 CAD