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Oval|Lab Grown|IGI

1.51ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG436072868

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436072868

Diamond specifications and retailer prices

From $1,308 CAD
As of November 6, 2026
Save $5,389 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,697 CAD at MOH London · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436072868 or 436072868. Listed at 12 retailers as of November 5, 2026, with prices from $1,308 to $6,697, a $5,389 spread on the same certified stone. MOH London lists it at $6,697. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072868
Dimensions8.78 × 6.54 × 4.07 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.78 mm6.54 mm1.51 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072868
Side View
Table 60.0%Crown 35.3°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 62.2%

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 6
Current: $6,697 CAD|Low: $1,308 CAD|High: $6,804 CAD|Avg: $3,386 CAD|-1.3%
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
November 6, 2026
Retailer 8$1,308 CAD
Retailer 7$2,027 CAD
Retailer 12$2,206 CAD
Retailer 13$2,269 CAD
Retailer 9$2,352 CAD
Retailer 14$2,352 CAD
Retailer 4$2,595 CAD
Retailer 5$3,197 CAD
Retailer 2$3,297 CAD
Retailer 10$3,709 CAD
Retailer 3$4,268 CAD
Retailer 11$4,407 CAD
MOH London$6,697 CAD
Retailer 6$6,731 CAD

40 data points across 14 retailers

12 retailers$1,308 CAD to $6,697 CAD

A
Cheapest Retailer
-
$1,308 CAD
B+
Retailer 2
-
$2,027 CAD
View
B+
Retailer 3
-
$2,206 CAD
View
B+
Retailer 4
-
$2,269 CAD
View
Final sale: no returns
Retailer 5
-
$2,352 CAD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,352 CAD
View
B
Retailer 7
-
$2,595 CAD
View
B
Retailer 8
-
$3,297 CAD
View
B
Retailer 9
-
$3,709 CAD
View
B
Retailer 10
-
$4,268 CAD
View
B
Retailer 11
-
$4,407 CAD
View
Most Expensive
B
MOH London
LG436072868 · Nov 5
$6,697 CAD
£3,749 GBP
View
11 more retailers have this diamond
Prices start from $1,308 CADSave up to $5,389 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
$1,308 CAD