CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG480147754

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG480147754

Diamond specifications and retailer prices

From $1,120 CAD
$800 USD
As of October 29, 2026
Save $4,741 CAD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,860 CAD at MOH London · As of October 27, 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 LG480147754 or 480147754. Listed at 10 retailers as of October 27, 2026, with prices from $1,120 to $5,860, a $4,741 spread on the same certified stone. MOH London lists it at $5,860. 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
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480147754
Dimensions9.00 × 6.44 × 4.05 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.00 mm6.44 mm1.51 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480147754
Side View
Table 59.5%Crown 32.5°Girdle: STK-THKPavilion 42°Culet: NoneDepth 62.9%

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: $5,860 CAD|Low: $1,120 CAD|High: $5,931 CAD|Avg: $2,761 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 4$1,120 CAD
Retailer 2$1,570 CAD
Retailer 8$1,709 CAD
Retailer 9$1,758 CAD
Retailer 5$1,821 CAD
Retailer 11$2,603 CAD
Retailer 6$2,899 CAD
Retailer 7$3,414 CAD
Retailer 10$3,695 CAD
Retailer 3$4,077 CAD
MOH London$5,860 CAD

15 data points across 11 retailers

10 retailers$1,120 CAD to $5,860 CAD

A
Cheapest Retailer
-
$1,120 CAD
$800 USD
B+
Retailer 2
-
$1,570 CAD
$1,122 USD
View
A
Retailer 3
-
$1,709 CAD
$1,221 USD
View
A
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
-
$2,899 CAD
$2,071 USD
View
B
Retailer 8
-
$3,414 CAD
$2,439 USD
View
B
Retailer 9
-
$3,695 CAD
$2,640 USD
View
Most Expensive
B
MOH London
LG480147754 · Oct 27
$5,860 CAD
£3,297 GBP
View
9 more retailers have this diamond
Prices start from $1,120 CADSave up to $4,741 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