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Round|Lab Grown|IGI

1.55ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG778647140

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778647140

Diamond specifications and retailer prices

From $313 CAD
$224 USD
As of November 1, 2026
Save $1,459 CAD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,844 CAD at Brilliant Earth · As of October 16, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778647140 or 778647140. Listed at 23 retailers as of November 1, 2026, with a 466% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778647140
Dimensions7.48 × 7.51 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.51 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778647140
Side View
Table 58.0%Crown 32.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.1%

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: $1,844 CAD|Low: $310 CAD|High: $1,844 CAD|Avg: $893 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 1, 2026
Retailer 11$313 CAD
Retailer 2$355 CAD
Retailer 19$362 CAD
Retailer 5$387 CAD
Retailer 6$387 CAD
Retailer 14$603 CAD
Retailer 7$661 CAD
Retailer 3$664 CAD
Retailer 15$720 CAD
Retailer 17$729 CAD
Retailer 4$743 CAD
Retailer 20$806 CAD
Retailer 9$1,060 CAD
Retailer 12$1,245 CAD
Retailer 18$1,298 CAD
Retailer 10$1,318 CAD
Retailer 13$1,552 CAD
Retailer 16$1,576 CAD
Retailer 8$1,772 CAD
Brilliant Earth$1,844 CAD

31 data points across 20 retailers

23 retailers$313 CAD to $1,772 CAD

A
Cheapest Retailer
-
$313 CAD
$224 USD
A
Retailer 2
-
$355 CAD
$254 USD
View
Final sale: no returns
A
Retailer 3
-
$362 CAD
$259 USD
View
A
Retailer 4
-
$387 CAD
$277 USD
View
Retailer 5
-
$387 CAD
$277 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$603 CAD
£340 GBP
View
A
Retailer 7
-
$661 CAD
$473 USD
View
A
Retailer 8
-
$664 CAD
$475 USD
View
A
Retailer 9
-
$720 CAD
£406 GBP
View
A
Retailer 10
-
$729 CAD
€497 EUR
View
A
Retailer 11
-
$743 CAD
$532 USD
View
B+
Retailer 12
-
$806 CAD
A$888 AUD
View
B
Retailer 13
-
$1,060 CAD
$759 USD
View
Retailer 14
-
$1,116 CAD
$799 USD
View
Price last confirmed 91 days ago
Retailer 15
-
$1,233 CAD
$883 USD
View
Price last confirmed 42 days ago
B
Retailer 16
-
$1,245 CAD
$891 USD
View
B+
Retailer 17
-
$1,298 CAD
A$1,430 AUD
View
B
Retailer 18
-
$1,318 CAD
$944 USD
View
B
Retailer 19
-
$1,457 CAD
$1,043 USD
View
B
Retailer 20
-
$1,552 CAD
£875 GBP
View
B
Retailer 21
-
$1,576 CAD
$1,128 USD
View
B
Retailer 22
-
$1,772 CAD
$1,269 USD
View
Most Expensive
Brilliant Earth
20258678A · Oct 16
$1,844 CAD
$1,320 USD
View
Price last confirmed 16 days ago
22 more retailers have this diamond
Prices start from $313 CADSave up to $1,459 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
$313 CAD