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1.56ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG445037097

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445037097

Diamond specifications and retailer prices

From $1,554 CAD
$1,110 USD
As of October 29, 2026
Save $5,137 CAD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,690 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round 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 LG445037097 or 445037097. Listed at 10 retailers as of October 29, 2026, with prices from $1,554 to $6,690, a $5,137 spread on the same certified stone. MOH London lists it at $6,690. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037097
Dimensions7.36 × 7.38 × 4.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.38 mm1.56 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037097
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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: $6,690 CAD|Low: $1,426 CAD|High: $6,744 CAD|Avg: $3,057 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
October 29, 2026
Retailer 4$1,554 CAD
Retailer 2$1,786 CAD
Retailer 7$1,943 CAD
Retailer 9$1,999 CAD
Retailer 5$2,071 CAD
Retailer 11$2,865 CAD
Retailer 6$3,281 CAD
Retailer 10$3,860 CAD
Retailer 8$3,882 CAD
Retailer 3$4,636 CAD
MOH London$6,690 CAD

16 data points across 11 retailers

10 retailers$1,554 CAD to $6,690 CAD

A
Cheapest Retailer
-
$1,554 CAD
$1,110 USD
A
Retailer 2
-
$1,786 CAD
$1,276 USD
View
B+
Retailer 3
-
$1,943 CAD
$1,388 USD
View
B+
Retailer 4
-
$1,999 CAD
$1,428 USD
View
Final sale: no returns
Retailer 5
-
$2,071 CAD
$1,480 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,071 CAD
$1,480 USD
View
B
Retailer 7
-
$3,281 CAD
$2,344 USD
View
B
Retailer 8
-
$3,860 CAD
$2,758 USD
View
B
Retailer 9
-
$3,882 CAD
$2,774 USD
View
Most Expensive
B
MOH London
LG445037097 · Oct 29
$6,690 CAD
£3,764 GBP
View
9 more retailers have this diamond
Prices start from $1,554 CADSave up to $5,137 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 Round
$1,554 CAD