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Oval|Lab Grown|IGI

1.51ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG425067893

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG425067893

Diamond specifications and retailer prices

From $1,153 CAD
As of November 6, 2026
Save $5,665 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,819 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067893 or 425067893. Listed at 11 retailers as of November 5, 2026, with prices from $1,153 to $6,819, a $5,665 spread on the same certified stone. MOH London lists it at $6,819. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067893
Dimensions8.72 × 6.53 × 4.17 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.72 mm6.53 mm1.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067893
Side View
Table 57.5%Crown 36.2°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.9%

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: Nov 6
Current: $6,819 CAD|Low: $1,153 CAD|High: $6,929 CAD|Avg: $3,226 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 5$1,153 CAD
Retailer 2$1,834 CAD
Retailer 9$1,996 CAD
Retailer 10$2,054 CAD
Retailer 6$2,128 CAD
Retailer 11$2,370 CAD
Retailer 3$2,931 CAD
Retailer 7$3,366 CAD
Retailer 12$3,967 CAD
Retailer 8$3,989 CAD
Retailer 4$6,092 CAD
MOH London$6,819 CAD

14 data points across 12 retailers

11 retailers$1,153 CAD to $6,819 CAD

A
Cheapest Retailer
-
$1,153 CAD
B+
Retailer 2
-
$1,834 CAD
View
B+
Retailer 3
-
$1,996 CAD
View
B+
Retailer 4
-
$2,054 CAD
View
Final sale: no returns
B+
Retailer 5
-
$2,128 CAD
View
Retailer 6
-
$2,128 CAD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,370 CAD
View
B
Retailer 8
-
$3,366 CAD
View
B
Retailer 9
-
$3,967 CAD
View
B
Retailer 10
-
$3,989 CAD
View
Most Expensive
B
MOH London
LG425067893 · Nov 5
$6,819 CAD
£3,817 GBP
View
10 more retailers have this diamond
Prices start from $1,153 CADSave up to $5,665 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
$1,153 CAD