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Oval|Lab Grown|IGI

1.51ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG436047263

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436047263

Diamond specifications and retailer prices

From $1,120 CAD
$800 USD
As of October 29, 2026
Save $4,764 CAD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,883 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047263 or 436047263. Listed at 11 retailers as of October 29, 2026, with prices from $1,120 to $5,883, a $4,764 spread on the same certified stone. MOH London lists it at $5,883. 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

1.51
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047263
Dimensions9.34 × 6.43 × 3.95 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.34 mm6.43 mm1.51 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047263
Side View
Table 61.5%Crown 35.6°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.4%

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: $5,883 CAD|Low: $1,120 CAD|High: $5,931 CAD|Avg: $2,689 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
October 30, 2026
Retailer 7$1,120 CAD
Retailer 6$1,570 CAD
Retailer 11$1,709 CAD
Retailer 12$1,758 CAD
Retailer 8$1,821 CAD
Retailer 13$1,821 CAD
Retailer 4$2,603 CAD
Retailer 2$2,717 CAD
Retailer 9$2,899 CAD
Retailer 10$3,414 CAD
Retailer 3$3,695 CAD
Retailer 5$4,077 CAD
MOH London$5,883 CAD

38 data points across 13 retailers

11 retailers$1,120 CAD to $5,883 CAD

A
Cheapest Retailer
-
$1,120 CAD
$800 USD
B+
Retailer 2
-
$1,570 CAD
$1,122 USD
View
B+
Retailer 3
-
$1,709 CAD
$1,221 USD
View
B+
Retailer 4
-
$1,758 CAD
$1,256 USD
View
Final sale: no returns
Retailer 5
-
$1,821 CAD
$1,301 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,821 CAD
$1,301 USD
View
B+
Retailer 7
-
$2,717 CAD
£1,529 GBP
View
B
Retailer 8
-
$2,899 CAD
$2,071 USD
View
B
Retailer 9
-
$3,414 CAD
$2,439 USD
View
B
Retailer 10
-
$3,695 CAD
$2,640 USD
View
Most Expensive
B
MOH London
LG436047263 · Oct 29
$5,883 CAD
£3,310 GBP
View
10 more retailers have this diamond
Prices start from $1,120 CADSave up to $4,764 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
1.51ct Oval
$1,120 CAD