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Round|Lab Grown|IGI

1.55ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG783641265

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783641265

Diamond specifications and retailer prices

From $582 CAD
As of November 3, 2026
Save $3,319 CAD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,902 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783641265 or 783641265. Listed at 7 retailers as of November 3, 2026, with prices from $582 to $3,902, a $3,319 spread on the same certified stone. Brilliant Earth lists it at $3,902. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641265
Dimensions7.40 × 7.45 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.40 mm7.45 mm1.55 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641265
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 3
Current: $3,902 CAD|Low: $582 CAD|High: $5,950 CAD|Avg: $2,541 CAD|-33.0%
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
November 4, 2026
Retailer 12$582 CAD
Retailer 4$649 CAD
Retailer 2$1,138 CAD
Retailer 14$1,352 CAD
Retailer 8$1,470 CAD
Retailer 15$1,473 CAD
Retailer 3$1,623 CAD
Retailer 13$1,869 CAD
Retailer 10$1,912 CAD
Retailer 5$2,076 CAD
Retailer 7$2,462 CAD
Retailer 9$2,710 CAD
Retailer 11$2,779 CAD
Brilliant Earth$3,902 CAD
Retailer 6$4,752 CAD
Retailer 16$5,950 CAD

14 data points across 16 retailers

7 retailers$582 CAD to $3,902 CAD

A
Cheapest Retailer
-
$582 CAD
B+
Retailer 2
-
$1,138 CAD
View
B+
Retailer 3
-
$1,869 CAD
View
B
Retailer 4
-
$1,912 CAD
View
B
Retailer 5
-
$2,710 CAD
View
B
Retailer 6
-
$2,779 CAD
View
Most Expensive
B
Brilliant Earth
21402587Y · Nov 4
$3,902 CAD
$2,800 USD
View
6 more retailers have this diamond
Prices start from $582 CADSave up to $3,319 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 Round
$582 CAD