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Oval|Lab Grown|IGI

1.56ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG451057308

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057308

Diamond specifications and retailer prices

From $1,204 CAD
$860 USD
As of October 29, 2026
Save $5,338 CAD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,541 CAD at MOH London · As of October 27, 2026
View at MOH London

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057308 or 451057308. Listed at 10 retailers as of October 27, 2026, with prices from $1,204 to $6,541, a $5,338 spread on the same certified stone. MOH London lists it at $6,541. 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

1.56
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057308
Dimensions9.06 × 6.58 × 4.10 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.06 mm6.58 mm1.56 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451057308
Side View
Table 57.0%Crown 36°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.3%

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: Oct 29
Current: $6,541 CAD|Low: $1,204 CAD|High: $6,610 CAD|Avg: $3,363 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 2$1,204 CAD
Retailer 4$1,961 CAD
Retailer 6$2,820 CAD
Retailer 3$3,222 CAD
Retailer 5$3,790 CAD
Retailer 7$4,551 CAD
MOH London$6,541 CAD

10 data points across 7 retailers

10 retailers$1,204 CAD to $6,541 CAD

A
Cheapest Retailer
-
$1,204 CAD
$860 USD
B+
Retailer 2
-
$1,752 CAD
$1,252 USD
View
B+
Retailer 3
-
$1,908 CAD
$1,363 USD
View
B+
Retailer 4
-
$1,961 CAD
$1,401 USD
View
Final sale: no returns
Retailer 5
-
$2,034 CAD
$1,453 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,034 CAD
$1,453 USD
View
B
Retailer 7
-
$3,222 CAD
$2,302 USD
View
B
Retailer 8
-
$3,790 CAD
$2,708 USD
View
B
Retailer 9
-
$3,811 CAD
$2,723 USD
View
Most Expensive
B
MOH London
LG451057308 · Oct 27
$6,541 CAD
£3,680 GBP
View
9 more retailers have this diamond
Prices start from $1,204 CADSave up to $5,338 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
1.56ct Oval
$1,204 CAD