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0.55ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG700512746

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700512746

Diamond specifications and retailer prices

From $120 CAD
As of November 5, 2026
Save $972 CAD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,093 CAD at MOH London · As of November 4, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700512746 or 700512746. Listed at 13 retailers as of November 4, 2026, with prices from $120 to $1,093, a $972 spread on the same certified stone. MOH London lists it at $1,093. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512746
Dimensions5.25 × 5.23 × 3.26 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
5.25 mm5.23 mm0.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512746
Side View
Table 57.0%Crown 35.7°Girdle: Med.Pavilion 40.7°Culet: NoneDepth 62.2%

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 5
Current: $1,093 CAD|Low: $120 CAD|High: $1,101 CAD|Avg: $350 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
Retailer 12
Retailer 13
November 5, 2026
Retailer 13$120 CAD
Retailer 10$140 CAD
Retailer 9$159 CAD
Retailer 3$216 CAD
Retailer 2$268 CAD
Retailer 7$286 CAD
Retailer 11$318 CAD
Retailer 5$359 CAD
Retailer 4$377 CAD
Retailer 12$476 CAD
Retailer 8$480 CAD
Retailer 6$535 CAD
MOH London$1,093 CAD

23 data points across 13 retailers

13 retailers$120 CAD to $1,093 CAD

A
Cheapest Retailer
-
$120 CAD
A
Retailer 2
-
$140 CAD
View
A
Retailer 3
-
$159 CAD
View
A
Retailer 4
-
$216 CAD
View
A
Retailer 5
-
$268 CAD
View
A
Retailer 6
-
$286 CAD
View
A
Retailer 7
-
$318 CAD
View
B+
Retailer 8
-
$320 CAD
View
B+
Retailer 9
-
$377 CAD
View
B+
Retailer 10
-
$476 CAD
View
B+
Retailer 11
-
$480 CAD
View
B+
Retailer 12
-
$535 CAD
View
Most Expensive
B
MOH London
LG700512746 · Nov 4
$1,093 CAD
£616 GBP
View
12 more retailers have this diamond
Prices start from $120 CADSave up to $972 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
$120 CAD