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Radiant|Lab Grown|IGI

1.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG526278766

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

Certificate IGI LG526278766

Diamond specifications and retailer prices

From $415 CAD
As of November 4, 2026
Save $2,218 CAD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,634 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG526278766 or 526278766. Listed at 20 retailers as of November 4, 2026, with prices from $415 to $2,634, a $2,218 spread on the same certified stone. Brilliant Earth lists it at $2,634. 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 angle47.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526278766
Dimensions7.85 × 5.57 × 3.90 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.85 mm5.57 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526278766
Side View
Table 66.0%Crown 47.2°Girdle: MED-STKPavilionCulet: NoneDepth 70.0%

Caratlytics Score

How it works →
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 4
Current: $2,634 CAD|Low: $399 CAD|High: $2,773 CAD|Avg: $1,167 CAD|-5.0%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 17$415 CAD
Retailer 9$464 CAD
Retailer 5$481 CAD
Retailer 6$514 CAD
Retailer 18$514 CAD
Retailer 15$732 CAD
Retailer 7$783 CAD
Retailer 4$842 CAD
Retailer 8$878 CAD
Retailer 13$886 CAD
Retailer 2$903 CAD
Retailer 12$1,205 CAD
Retailer 16$1,580 CAD
Retailer 3$1,654 CAD
Retailer 11$1,720 CAD
Retailer 19$1,979 CAD
Retailer 14$2,061 CAD
Retailer 10$2,097 CAD
Brilliant Earth$2,634 CAD

44 data points across 19 retailers

20 retailers$415 CAD to $2,634 CAD

A
Cheapest Retailer
-
$415 CAD
A
Retailer 2
-
$464 CAD
View
Final sale: no returns
A
Retailer 3
-
$481 CAD
View
Retailer 4
-
$514 CAD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$514 CAD
View
A
Retailer 6
-
$732 CAD
View
A
Retailer 7
-
$783 CAD
View
B+
Retailer 8
-
$842 CAD
View
B+
Retailer 9
-
$878 CAD
View
A
Retailer 10
-
$886 CAD
View
A
Retailer 11
-
$903 CAD
View
B+
Retailer 12
-
$1,205 CAD
View
B
Retailer 13
-
$1,480 CAD
View
B
Retailer 14
-
$1,580 CAD
View
B
Retailer 15
-
$1,654 CAD
View
B
Retailer 16
-
$1,720 CAD
View
B
Retailer 17
-
$1,979 CAD
View
B
Retailer 18
-
$2,061 CAD
View
B
Retailer 19
-
$2,097 CAD
View
Most Expensive
B
Brilliant Earth
17972649A · Nov 4
$2,634 CAD
$1,890 USD
View
19 more retailers have this diamond
Prices start from $415 CADSave up to $2,218 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
$415 CAD