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Radiant|Lab Grown|IGI

1.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG838644800

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG838644800

Diamond specifications and retailer prices

From $272 CAD
As of November 4, 2026
Save $1,093 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,564 CAD at MOH London · As of October 21, 2026
View at MOH London

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838644800 or 838644800. Listed at 13 retailers as of November 3, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838644800
Dimensions7.97 × 5.67 × 3.86 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.67 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838644800
Side View
Table 65.0%Crown 46.6°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.1%

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 4
Current: $1,564 CAD|Low: $261 CAD|High: $1,595 CAD|Avg: $969 CAD|-1.8%
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 4, 2026
Retailer 7$272 CAD
Retailer 10$315 CAD
Retailer 2$393 CAD
Retailer 12$564 CAD
Retailer 11$776 CAD
Retailer 4$798 CAD
Retailer 8$1,084 CAD
Retailer 9$1,087 CAD
Retailer 6$1,164 CAD
Retailer 3$1,226 CAD
Retailer 5$1,360 CAD
Retailer 13$1,364 CAD
MOH London$1,564 CAD

30 data points across 13 retailers

13 retailers$272 CAD to $1,364 CAD

A
Cheapest Retailer
-
$272 CAD
A
Retailer 2
-
$315 CAD
View
A
Retailer 3
-
$393 CAD
View
A
Retailer 4
-
$564 CAD
View
A
Retailer 5
-
$776 CAD
View
A
Retailer 6
-
$798 CAD
View
B+
Retailer 7
-
$1,084 CAD
View
B+
Retailer 8
-
$1,087 CAD
View
B+
Retailer 9
-
$1,164 CAD
View
B+
Retailer 10
-
$1,226 CAD
View
Retailer 11
-
$1,360 CAD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
$1,364 CAD
View
Most Expensive
MOH London
LG838644800 · Oct 21
$1,564 CAD
£884 GBP
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from $272 CADSave up to $1,093 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 Radiant
$272 CAD