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Round|Lab Grown|IGI

1.55ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG728521385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728521385

Diamond specifications and retailer prices

From $815 CAD
$582 USD
As of October 28, 2026
Save $1,173 CAD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,987 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728521385 or 728521385. Listed at 7 retailers as of October 26, 2026, with prices from $815 to $1,987, a $1,173 spread on the same certified stone. MOH London lists it at $1,987. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521385
Dimensions7.44 × 7.42 × 4.63 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.44 mm7.42 mm1.55 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728521385
Side View
Table 53.0%Crown 33.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.3%

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 28
Current: $1,987 CAD|Low: $627 CAD|High: $2,009 CAD|Avg: $1,076 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 7$627 CAD
Retailer 8$756 CAD
Retailer 3$815 CAD
Retailer 4$862 CAD
Retailer 2$889 CAD
Retailer 5$1,087 CAD
Retailer 6$1,661 CAD
MOH London$1,987 CAD

12 data points across 8 retailers

7 retailers$815 CAD to $1,987 CAD

Retailer 1
-
$627 CAD
HK$3,500 HKD
Price last confirmed 55 days ago
A
Retailer 2
-
$815 CAD
$582 USD
View
A
Retailer 3
-
$862 CAD
$616 USD
View
A
Retailer 4
-
$889 CAD
$635 USD
View
B+
Retailer 5
-
$1,087 CAD
$777 USD
View
Retailer 6
-
$1,661 CAD
$1,187 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG728521385 · Oct 26
$1,987 CAD
£1,118 GBP
View
6 more retailers have this diamond
Prices start from $815 CADSave up to $1,173 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
1.55ct Round
$815 CAD