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Round|Lab Grown|IGI

1.05ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG490193809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193809

Diamond specifications and retailer prices

From $1,159 CAD
$830 USD
As of October 31, 2026
Save $1,334 CAD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,092 CAD at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490193809 or 490193809. Listed at 14 retailers as of October 31, 2026, with a 115% 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

1.05
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193809
Dimensions6.59 × 6.56 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.59 mm6.56 mm1.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193809
Side View
Table 58.5%Crown 32.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,092 CAD|Low: $1,159 CAD|High: $6,525 CAD|Avg: $3,252 CAD
Friendly 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
Retailer 14
Retailer 15
October 30, 2026
Retailer 12$1,159 CAD
Retailer 11$1,943 CAD
Retailer 5$2,115 CAD
Retailer 4$2,176 CAD
Retailer 13$2,255 CAD
Retailer 15$2,255 CAD
Retailer 6$2,493 CAD
Retailer 7$3,054 CAD
Retailer 14$3,559 CAD
Retailer 9$3,850 CAD
Friendly Diamonds$4,092 CAD
Retailer 8$4,145 CAD
Retailer 3$4,226 CAD
Retailer 2$5,449 CAD
Retailer 10$6,447 CAD

38 data points across 15 retailers

14 retailers$1,159 CAD to $2,493 CAD

B
Cheapest Retailer
-
$1,159 CAD
$830 USD
B
Retailer 2
-
$1,943 CAD
$1,391 USD
View
B
Retailer 3
-
$2,115 CAD
$1,514 USD
View
B
Retailer 4
-
$2,176 CAD
$1,558 USD
View
Final sale: no returns
B
Retailer 5
-
$2,255 CAD
$1,614 USD
View
Retailer 6
-
$2,255 CAD
$1,614 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$2,493 CAD
$1,785 USD
View
Retailer 8
-
$3,559 CAD
$2,548 USD
View
Price under review
Retailer 9
-
$3,850 CAD
€2,625 EUR
View
Price under review
Most Expensive
Friendly Diamonds
1595186 · Oct 30
$4,092 CAD
$2,929 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,159 CADSave up to $1,334 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.

B
1.05ct Round
$1,159 CAD