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Radiant|Lab Grown|IGI

1.55ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG687595692

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

Certificate IGI LG687595692

Diamond specifications and retailer prices

From $280 CAD
As of November 4, 2026
Save $1,908 CAD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,188 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 standard cut grade and certified by IGI LG687595692 or 687595692. Listed at 21 retailers as of November 4, 2026, with prices from $280 to $2,188, a $1,908 spread on the same certified stone. Brilliant Earth lists it at $2,188. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687595692
Dimensions8.47 × 5.68 × 3.82 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm5.68 mm1.55 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687595692
Side View
Table 63.0%Crown 43.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 67.3%

Caratlytics Score

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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: $2,188 CAD|Low: $280 CAD|High: $2,494 CAD|Avg: $934 CAD|-12.3%
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 13$280 CAD
Retailer 10$316 CAD
Retailer 19$325 CAD
Retailer 7$350 CAD
Retailer 8$350 CAD
Retailer 2$404 CAD
Retailer 17$601 CAD
Retailer 4$605 CAD
Retailer 5$620 CAD
Retailer 18$637 CAD
Retailer 3$817 CAD
Retailer 14$1,113 CAD
Retailer 16$1,118 CAD
Retailer 12$1,171 CAD
Retailer 15$1,187 CAD
Retailer 11$1,428 CAD
Retailer 6$1,647 CAD
Retailer 9$1,675 CAD
Brilliant Earth$2,188 CAD

34 data points across 19 retailers

21 retailers$280 CAD to $2,188 CAD

A
Cheapest Retailer
-
$280 CAD
A
Retailer 2
-
$325 CAD
View
Retailer 3
-
$350 CAD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$350 CAD
View
A
Retailer 5
-
$404 CAD
View
B+
Retailer 6
-
$601 CAD
View
A
Retailer 7
-
$605 CAD
View
A
Retailer 8
-
$620 CAD
View
Retailer 9
-
$628 CAD
View
Price last confirmed 23 days ago
A
Retailer 10
-
$637 CAD
View
B+
Retailer 11
-
$736 CAD
View
B+
Retailer 12
-
$814 CAD
View
B+
Retailer 13
-
$817 CAD
View
B+
Retailer 14
-
$1,113 CAD
View
B
Retailer 15
-
$1,118 CAD
View
B
Retailer 16
-
$1,171 CAD
View
B
Retailer 17
-
$1,187 CAD
View
B
Retailer 18
-
$1,428 CAD
View
B
Retailer 19
-
$1,647 CAD
View
Retailer 20
-
$1,675 CAD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
13361250A · Nov 4
$2,188 CAD
$1,570 USD
View
20 more retailers have this diamond
Prices start from $280 CADSave up to $1,908 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
$280 CAD