Radiant|Lab Grown|IGI

1.00ct D VS1 Radiant Lab Grown Diamond

D/VS1 • IGI LG623458259

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

Certificate IGI LG623458259

Diamond specifications and retailer prices

From $273 CAD
$195 USD
As of October 27, 2026
Save $1,376 CAD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,617 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG623458259 or 623458259. Listed at 21 retailers as of October 25, 2026, with a 504% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623458259
Dimensions4.98 × 4.98 × 7.23 mm
L/W Ratio1.00
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
4.98 mm4.98 mm1.00 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623458259
Side View
Table 64.0%Crown 39.1°Girdle: MediumPavilion 32.5°Culet: NoneDepth 65.3%

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: $2,617 CAD|Low: $305 CAD|High: $2,617 CAD|Avg: $1,083 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 27, 2026
Retailer 4$305 CAD
Retailer 13$339 CAD
Retailer 3$481 CAD
Retailer 10$632 CAD
Retailer 7$688 CAD
Retailer 12$901 CAD
Retailer 2$913 CAD
Retailer 11$1,092 CAD
Retailer 14$1,201 CAD
Retailer 6$1,450 CAD
Retailer 8$1,484 CAD
Retailer 9$1,498 CAD
Retailer 5$1,649 CAD
Do Amore Diamonds$2,617 CAD

42 data points across 14 retailers

21 retailers$273 CAD to $1,649 CAD

A
Cheapest Retailer
-
$273 CAD
$195 USD
A
Retailer 2
-
$305 CAD
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$316 CAD
$226 USD
View
A
Retailer 4
-
$339 CAD
$242 USD
View
A
Retailer 5
-
$339 CAD
$242 USD
View
A
Retailer 6
-
$369 CAD
$264 USD
View
B+
Retailer 7
-
$456 CAD
$326 USD
View
B+
Retailer 8
-
$481 CAD
$344 USD
View
Retailer 9
-
$632 CAD
ZAR 7,291 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$688 CAD
£387 GBP
View
Retailer 11
-
$901 CAD
A$990 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$913 CAD
A$1,004 AUD
View
B
Retailer 13
-
$983 CAD
£553 GBP
View
B
Retailer 14
-
$1,092 CAD
$780 USD
View
B
Retailer 15
-
$1,201 CAD
$858 USD
View
B
Retailer 16
-
$1,442 CAD
$1,030 USD
View
B
Retailer 17
-
$1,450 CAD
£816 GBP
View
B
Retailer 18
-
$1,484 CAD
$1,060 USD
View
B
Retailer 19
-
$1,498 CAD
£843 GBP
View
B
Retailer 20
-
$1,649 CAD
$1,178 USD
View
Most Expensive
Do Amore Diamonds
27-D4D206C03 · Oct 28
$2,617 CAD
$1,870 USD
View
Price under review
20 more retailers have this diamond
Prices start from $273 CADSave up to $1,376 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
1.00ct Radiant
$273 CAD