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Round|Lab Grown|IGI

1.55ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG801631915

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801631915

Diamond specifications and retailer prices

From $662 CAD
HK$3,700 HKD
As of November 1, 2026
Save $4,521 CAD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,182 CAD at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801631915 or 801631915. Listed at 23 retailers as of October 31, 2026, with prices from $662 to $5,182, a $4,521 spread on the same certified stone. Brilliant Earth lists it at $5,182. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801631915
Dimensions7.55 × 7.59 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm7.59 mm1.55 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801631915
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.0%

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 1
Current: $5,182 CAD|Low: $474 CAD|High: $5,182 CAD|Avg: $1,658 CAD
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
Retailer 20
November 2, 2026
Retailer 9$483 CAD
Retailer 12$612 CAD
Retailer 4$662 CAD
Retailer 20$799 CAD
Retailer 15$803 CAD
Retailer 17$940 CAD
Retailer 3$957 CAD
Retailer 2$1,032 CAD
Retailer 13$1,064 CAD
Retailer 8$1,270 CAD
Retailer 18$1,389 CAD
Retailer 16$1,391 CAD
Retailer 10$1,928 CAD
Retailer 5$1,933 CAD
Retailer 7$1,983 CAD
Retailer 11$2,266 CAD
Retailer 14$2,338 CAD
Retailer 6$2,583 CAD
Retailer 19$2,745 CAD
Brilliant Earth$5,182 CAD

33 data points across 20 retailers

23 retailers$662 CAD to $5,182 CAD

Retailer 1
-
$483 CAD
$346 USD
Price last confirmed 14 days ago
Retailer 2
-
$573 CAD
$410 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$612 CAD
$438 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$612 CAD
$438 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$662 CAD
HK$3,700 HKD
View
A
Retailer 6
-
$799 CAD
$572 USD
View
A
Retailer 7
-
$803 CAD
$575 USD
View
A
Retailer 8
-
$940 CAD
€641 EUR
View
A
Retailer 9
-
$957 CAD
$685 USD
View
A
Retailer 10
-
$1,032 CAD
ZAR 11,937 ZAR
View
A
Retailer 11
-
$1,064 CAD
£599 GBP
View
B+
Retailer 12
-
$1,270 CAD
$909 USD
View
B+
Retailer 13
-
$1,389 CAD
A$1,530 AUD
View
B+
Retailer 14
-
$1,391 CAD
$996 USD
View
Retailer 15
-
$1,928 CAD
$1,380 USD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
$1,933 CAD
SGD 1,870 SGD
View
B+
Retailer 17
-
$1,983 CAD
$1,420 USD
View
B
Retailer 18
-
$2,155 CAD
$1,543 USD
View
B
Retailer 19
-
$2,266 CAD
$1,622 USD
View
B+
Retailer 20
-
$2,338 CAD
£1,318 GBP
View
B
Retailer 21
-
$2,583 CAD
$1,849 USD
View
B
Retailer 22
-
$2,745 CAD
$1,965 USD
View
Most Expensive
B
Brilliant Earth
20215681A · Oct 31
$5,182 CAD
$3,710 USD
View
22 more retailers have this diamond
Prices start from $662 CADSave up to $4,521 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
$662 CAD