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Radiant|Lab Grown|IGI

1.55ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG678546367

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

Certificate IGI LG678546367

Diamond specifications and retailer prices

From $275 CAD
$197 USD
As of October 30, 2026
Save $1,793 CAD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,068 CAD at Brilliant Earth · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678546367 or 678546367. Listed at 16 retailers as of October 30, 2026, with prices from $275 to $2,068, a $1,793 spread on the same certified stone. Brilliant Earth lists it at $2,068. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546367
Dimensions8.40 × 5.79 × 3.96 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.79 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546367
Side View
Table 67.0%Crown 35°Girdle: MediumPavilion 37.8°Culet: NoneDepth 68.4%

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: Oct 30
Current: $2,068 CAD|Low: $264 CAD|High: $2,348 CAD|Avg: $846 CAD|-11.9%
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
November 2, 2026
Retailer 13$275 CAD
Retailer 5$319 CAD
Retailer 11$341 CAD
Retailer 14$341 CAD
Retailer 10$419 CAD
Retailer 7$585 CAD
Retailer 4$592 CAD
Retailer 8$622 CAD
Retailer 6$701 CAD
Retailer 2$924 CAD
Retailer 3$1,094 CAD
Retailer 12$1,416 CAD
Retailer 9$1,592 CAD
Brilliant Earth$2,068 CAD

44 data points across 14 retailers

16 retailers$275 CAD to $2,068 CAD

A
Cheapest Retailer
-
$275 CAD
$197 USD
A
Retailer 2
-
$319 CAD
$228 USD
View
A
Retailer 3
-
$341 CAD
$244 USD
View
Retailer 4
-
$341 CAD
$244 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$585 CAD
€399 EUR
View
B+
Retailer 6
-
$592 CAD
$424 USD
View
A
Retailer 7
-
$622 CAD
£351 GBP
View
A
Retailer 8
-
$700 CAD
$501 USD
View
A
Retailer 9
-
$701 CAD
$502 USD
View
B+
Retailer 10
-
$924 CAD
$661 USD
View
B+
Retailer 11
-
$1,056 CAD
£595 GBP
View
B+
Retailer 12
-
$1,094 CAD
$783 USD
View
B+
Retailer 13
-
$1,170 CAD
$837 USD
View
B+
Retailer 14
-
$1,416 CAD
$1,013 USD
View
B
Retailer 15
-
$1,592 CAD
£897 GBP
View
Most Expensive
B
Brilliant Earth
15181697A · Nov 2
$2,068 CAD
$1,480 USD
View
15 more retailers have this diamond
Prices start from $275 CADSave up to $1,793 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
$275 CAD