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Oval|Lab Grown|IGI

1.81ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442067766

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067766

Diamond specifications and retailer prices

From $1,397 CAD
$1,000 USD
As of October 29, 2026
Save $5,850 CAD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,247 CAD at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067766 or 442067766. Listed at 12 retailers as of October 29, 2026, with prices from $1,397 to $7,247, a $5,850 spread on the same certified stone. MOH London lists it at $7,247. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067766
Dimensions9.56 × 6.92 × 4.30 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.56 mm6.92 mm1.81 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067766
Side View
Table 59.0%Crown 35.2°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.1%

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: $7,247 CAD|Low: $1,397 CAD|High: $7,297 CAD|Avg: $3,574 CAD|+0.5%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 11$1,397 CAD
Retailer 10$2,176 CAD
Retailer 15$2,368 CAD
Retailer 3$2,436 CAD
Retailer 4$2,524 CAD
Retailer 12$2,524 CAD
Retailer 9$2,759 CAD
Retailer 7$2,792 CAD
Retailer 5$3,417 CAD
Retailer 2$3,615 CAD
Retailer 13$3,973 CAD
Retailer 8$4,463 CAD
Retailer 14$4,731 CAD
Retailer 6$7,228 CAD
MOH London$7,247 CAD

27 data points across 15 retailers

12 retailers$1,397 CAD to $7,247 CAD

A
Cheapest Retailer
-
$1,397 CAD
$1,000 USD
B+
Retailer 2
-
$2,176 CAD
$1,558 USD
View
B+
Retailer 3
-
$2,368 CAD
$1,695 USD
View
B+
Retailer 4
-
$2,436 CAD
$1,744 USD
View
Final sale: no returns
Retailer 5
-
$2,524 CAD
$1,807 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,524 CAD
$1,807 USD
View
B+
Retailer 7
-
$2,759 CAD
$1,975 USD
View
B+
Retailer 8
-
$3,615 CAD
£2,038 GBP
View
B
Retailer 9
-
$3,973 CAD
$2,844 USD
View
B
Retailer 10
-
$4,463 CAD
$3,195 USD
View
B
Retailer 11
-
$4,731 CAD
$3,387 USD
View
Most Expensive
B
MOH London
LG442067766 · Oct 29
$7,247 CAD
£4,085 GBP
View
11 more retailers have this diamond
Prices start from $1,397 CADSave up to $5,850 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
1.81ct Oval
$1,397 CAD