Radiant|Lab Grown|IGI

1.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG831657198

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

Certificate IGI LG831657198

Diamond specifications and retailer prices

From $284 CAD
$203 USD
As of October 30, 2026
Save $1,402 CAD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,729 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831657198 or 831657198. Listed at 21 retailers as of October 30, 2026, with a 494% 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657198
Dimensions7.27 × 4.96 × 3.33 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm4.96 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657198
Side View
Table 62.0%Crown 44.1°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 67.1%

Caratlytics Score

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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 30
Current: $2,729 CAD|Low: $273 CAD|High: $2,897 CAD|Avg: $875 CAD|-5.8%
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
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 4$284 CAD
Retailer 12$318 CAD
Retailer 21$330 CAD
Retailer 3$353 CAD
Retailer 5$353 CAD
Retailer 7$402 CAD
Retailer 11$474 CAD
Retailer 2$522 CAD
Retailer 14$652 CAD
Retailer 15$670 CAD
Retailer 13$727 CAD
Retailer 9$791 CAD
Retailer 18$805 CAD
Retailer 17$931 CAD
Retailer 16$951 CAD
Retailer 20$1,139 CAD
Retailer 6$1,253 CAD
Retailer 10$1,494 CAD
Retailer 19$1,571 CAD
Retailer 8$1,686 CAD
Do Amore Diamonds$2,729 CAD

38 data points across 21 retailers

21 retailers$284 CAD to $1,686 CAD

A
Cheapest Retailer
-
$284 CAD
$203 USD
A
Retailer 2
-
$318 CAD
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$330 CAD
$236 USD
View
A
Retailer 4
-
$353 CAD
$252 USD
View
A
Retailer 5
-
$353 CAD
$252 USD
View
A
Retailer 6
-
$402 CAD
$287 USD
View
A
Retailer 7
-
$474 CAD
$339 USD
View
A
Retailer 8
-
$522 CAD
£294 GBP
View
Retailer 9
-
$652 CAD
$466 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$670 CAD
ZAR 7,730 ZAR
View
B+
Retailer 11
-
$727 CAD
£409 GBP
View
B+
Retailer 12
-
$791 CAD
$565 USD
View
Retailer 13
-
$805 CAD
$575 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$931 CAD
A$1,023 AUD
View
B+
Retailer 15
-
$951 CAD
A$1,045 AUD
View
B
Retailer 16
-
$1,139 CAD
$814 USD
View
B
Retailer 17
-
$1,253 CAD
$895 USD
View
B
Retailer 18
-
$1,494 CAD
$1,067 USD
View
Retailer 19
-
$1,571 CAD
£884 GBP
View
Price last confirmed 9 days ago
B
Retailer 20
-
$1,686 CAD
$1,205 USD
View
Most Expensive
Do Amore Diamonds
27-CD9C9A964 · Oct 29
$2,729 CAD
$1,950 USD
View
Price under review
20 more retailers have this diamond
Prices start from $284 CADSave up to $1,402 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
$284 CAD