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Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG644485311

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

Certificate IGI LG644485311

Diamond specifications and retailer prices

From $327 CAD
$234 USD
As of October 30, 2026
Save $2,481 CAD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,808 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644485311 or 644485311. Listed at 16 retailers as of October 30, 2026, with prices from $327 to $2,808, a $2,481 spread on the same certified stone. Do Amore Diamonds lists it at $2,808. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644485311
Dimensions7.65 × 5.31 × 3.57 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.31 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644485311
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.2%

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: Oct 30
Current: $2,808 CAD|Low: $327 CAD|High: $2,808 CAD|Avg: $1,028 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 12
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Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
November 1, 2026
Retailer 6$327 CAD
Retailer 16$339 CAD
Retailer 14$363 CAD
Retailer 2$536 CAD
Retailer 19$538 CAD
Retailer 10$576 CAD
Retailer 8$581 CAD
Retailer 3$626 CAD
Retailer 13$750 CAD
Retailer 9$792 CAD
Retailer 17$979 CAD
Retailer 12$998 CAD
Retailer 18$1,172 CAD
Retailer 11$1,235 CAD
Retailer 15$1,289 CAD
Retailer 5$1,529 CAD
Retailer 20$1,616 CAD
Retailer 7$1,704 CAD
Retailer 4$1,711 CAD
Do Amore Diamonds$2,808 CAD

22 data points across 20 retailers

16 retailers$327 CAD to $2,808 CAD

A
Cheapest Retailer
-
$327 CAD
$234 USD
Final sale: no returns
A
Retailer 2
-
$339 CAD
$243 USD
View
A
Retailer 3
-
$363 CAD
$260 USD
View
A
Retailer 4
-
$536 CAD
£302 GBP
View
A
Retailer 5
-
$538 CAD
$385 USD
View
A
Retailer 6
-
$626 CAD
$448 USD
View
B+
Retailer 7
-
$750 CAD
£423 GBP
View
B+
Retailer 8
-
$979 CAD
A$1,078 AUD
View
Retailer 9
-
$998 CAD
$715 USD
View
Price last confirmed 52 days ago
B
Retailer 10
-
$1,085 CAD
£612 GBP
View
B
Retailer 11
-
$1,172 CAD
$839 USD
View
B
Retailer 12
-
$1,289 CAD
$923 USD
View
B
Retailer 13
-
$1,529 CAD
$1,095 USD
View
Retailer 14
-
$1,616 CAD
£911 GBP
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,711 CAD
$1,225 USD
View
Most Expensive
B
Do Amore Diamonds
27-E3C7F57CD · Oct 31
$2,808 CAD
$2,010 USD
View
15 more retailers have this diamond
Prices start from $327 CADSave up to $2,481 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
1.25ct Radiant
$327 CAD