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Radiant|Lab Grown|IGI

1.05ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG645464809

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

Certificate IGI LG645464809

Diamond specifications and retailer prices

From $279 CAD
$199 USD
As of October 27, 2026
Save $1,389 CAD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,673 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645464809 or 645464809. Listed at 21 retailers as of October 27, 2026, with a 499% 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645464809
Dimensions7.04 × 5.07 × 3.30 mm
L/W Ratio1.39
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
7.04 mm5.07 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645464809
Side View
Table 68.0%Crown 42.9°Girdle: STK-VTKPavilion 33.3°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,673 CAD|Low: $267 CAD|High: $2,673 CAD|Avg: $966 CAD
Do Amore 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
October 29, 2026
Retailer 3$279 CAD
Retailer 13$312 CAD
Retailer 4$346 CAD
Retailer 11$480 CAD
Retailer 5$491 CAD
Retailer 7$656 CAD
Retailer 2$709 CAD
Retailer 9$735 CAD
Retailer 12$1,115 CAD
Retailer 6$1,493 CAD
Retailer 10$1,526 CAD
Retailer 8$1,530 CAD
Retailer 14$1,667 CAD
Do Amore Diamonds$2,673 CAD

42 data points across 14 retailers

21 retailers$279 CAD to $1,667 CAD

A
Cheapest Retailer
-
$279 CAD
$199 USD
A
Retailer 2
-
$312 CAD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$323 CAD
$231 USD
View
A
Retailer 4
-
$346 CAD
$247 USD
View
A
Retailer 5
-
$346 CAD
$247 USD
View
A
Retailer 6
-
$378 CAD
$270 USD
View
A
Retailer 7
-
$465 CAD
$332 USD
View
Retailer 8
-
$480 CAD
£270 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
$491 CAD
$351 USD
View
B+
Retailer 10
-
$656 CAD
ZAR 7,567 ZAR
View
B+
Retailer 11
-
$709 CAD
£399 GBP
View
Retailer 12
-
$735 CAD
$525 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$968 CAD
£544 GBP
View
B
Retailer 14
-
$1,115 CAD
$797 USD
View
B
Retailer 15
-
$1,226 CAD
$876 USD
View
B
Retailer 16
-
$1,467 CAD
$1,048 USD
View
B
Retailer 17
-
$1,493 CAD
£840 GBP
View
Retailer 18
-
$1,526 CAD
$1,090 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$1,530 CAD
£861 GBP
View
B
Retailer 20
-
$1,667 CAD
$1,191 USD
View
Most Expensive
Do Amore Diamonds
27-D1C98F187 · Oct 29
$2,673 CAD
$1,910 USD
View
Price under review
20 more retailers have this diamond
Prices start from $279 CADSave up to $1,389 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
1.05ct Radiant
$279 CAD