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Radiant|Lab Grown|IGI

1.55ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG605312054

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

Certificate IGI LG605312054

Diamond specifications and retailer prices

From $364 CAD
As of November 4, 2026
Save $2,758 CAD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,121 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG605312054 or 605312054. Listed at 17 retailers as of November 4, 2026, with prices from $364 to $3,121, a $2,758 spread on the same certified stone. Do Amore Diamonds lists it at $3,121. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605312054
Dimensions8.28 × 5.79 × 3.94 mm
L/W Ratio1.43
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
8.28 mm5.79 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605312054
Side View
Table 64.0%Crown 44°Girdle: MediumPavilion 35°Culet: NoneDepth 68.0%

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: $3,121 CAD|Low: $364 CAD|High: $3,121 CAD|Avg: $1,187 CAD
Do Amore Diamonds
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 3$364 CAD
Retailer 5$584 CAD
Retailer 13$680 CAD
Retailer 4$755 CAD
Retailer 7$766 CAD
Retailer 2$840 CAD
Retailer 6$1,040 CAD
Retailer 11$1,295 CAD
Retailer 10$1,300 CAD
Retailer 9$1,421 CAD
Retailer 12$1,639 CAD
Retailer 8$1,791 CAD
Do Amore Diamonds$3,121 CAD

41 data points across 13 retailers

17 retailers$364 CAD to $3,121 CAD

A
Cheapest Retailer
-
$364 CAD
Final sale: no returns
Retailer 2
-
$403 CAD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$584 CAD
View
A
Retailer 4
-
$680 CAD
View
A
Retailer 5
-
$755 CAD
View
A
Retailer 6
-
$766 CAD
View
A
Retailer 7
-
$840 CAD
View
B+
Retailer 8
-
$1,040 CAD
View
B+
Retailer 9
-
$1,119 CAD
View
Retailer 10
-
$1,295 CAD
View
Price last confirmed 27 days ago
B+
Retailer 11
-
$1,300 CAD
View
Retailer 12
-
$1,421 CAD
View
Price last confirmed 8 days ago
Retailer 13
-
$1,430 CAD
View
Price last confirmed 36 days ago
B
Retailer 14
-
$1,639 CAD
View
B
Retailer 15
-
$1,665 CAD
View
B
Retailer 16
-
$1,791 CAD
View
Most Expensive
B
Do Amore Diamonds
27-053889A96 · Nov 4
$3,121 CAD
$2,240 USD
View
16 more retailers have this diamond
Prices start from $364 CADSave up to $2,758 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
$364 CAD