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Round|Lab Grown|IGI

0.55ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG671433746

Shape and cutting style on the report: Round brilliant

Certificate IGI LG671433746

Diamond specifications and retailer prices

From $155 CAD
As of November 3, 2026
Save $1,447 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,602 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG671433746 or 671433746. Listed at 14 retailers as of November 3, 2026, with prices from $155 to $1,602, a $1,447 spread on the same certified stone. MOH London lists it at $1,602. 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

0.55
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671433746
Dimensions5.31 × 5.30 × 3.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.31 mm5.30 mm0.55 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671433746
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.0%

Caratlytics Score

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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 3
Current: $1,602 CAD|Low: $155 CAD|High: $1,625 CAD|Avg: $430 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 12$155 CAD
Retailer 3$172 CAD
Retailer 9$180 CAD
Retailer 2$205 CAD
Retailer 5$205 CAD
Retailer 10$237 CAD
Retailer 14$272 CAD
Retailer 7$275 CAD
Retailer 11$349 CAD
Retailer 15$377 CAD
Retailer 8$450 CAD
Retailer 6$540 CAD
Retailer 4$619 CAD
Retailer 16$620 CAD
Retailer 13$690 CAD
MOH London$1,602 CAD

26 data points across 16 retailers

14 retailers$155 CAD to $1,602 CAD

A
Cheapest Retailer
-
$155 CAD
A
Retailer 2
-
$172 CAD
View
Final sale: no returns
A
Retailer 3
-
$180 CAD
View
A
Retailer 4
-
$205 CAD
View
Retailer 5
-
$205 CAD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$237 CAD
View
A
Retailer 7
-
$272 CAD
View
A
Retailer 8
-
$349 CAD
View
B+
Retailer 9
-
$377 CAD
View
B+
Retailer 10
-
$540 CAD
View
Retailer 11
-
$619 CAD
View
Price last confirmed 13 days ago
B
Retailer 12
-
$620 CAD
View
B
Retailer 13
-
$690 CAD
View
Most Expensive
B
MOH London
LG671433746 · Nov 5
$1,602 CAD
£903 GBP
View
13 more retailers have this diamond
Prices start from $155 CADSave up to $1,447 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
0.55ct Round
$155 CAD