Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805675548

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

Certificate IGI LG805675548

Diamond specifications and retailer prices

From $309 CAD
$221 USD
As of October 31, 2026
Save $1,396 CAD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,704 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG805675548 or 805675548. Listed at 14 retailers as of October 31, 2026, with prices from $309 to $1,704, a $1,396 spread on the same certified stone. Brilliant Earth lists it at $1,704. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675548
Dimensions7.69 × 5.25 × 3.57 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm5.25 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675548
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 68.0%

Caratlytics Score

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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 31
Current: $1,704 CAD|Low: $309 CAD|High: $1,718 CAD|Avg: $950 CAD|-0.8%
Brilliant Earth
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
November 1, 2026
Retailer 13$309 CAD
Retailer 2$458 CAD
Retailer 9$589 CAD
Retailer 8$594 CAD
Retailer 6$595 CAD
Retailer 7$627 CAD
Retailer 11$686 CAD
Retailer 10$838 CAD
Retailer 4$1,006 CAD
Retailer 12$1,105 CAD
Retailer 5$1,177 CAD
Retailer 3$1,611 CAD
Retailer 14$1,658 CAD
Brilliant Earth$1,704 CAD

15 data points across 14 retailers

14 retailers$309 CAD to $1,704 CAD

A
Cheapest Retailer
-
$309 CAD
$221 USD
Final sale: no returns
A
Retailer 2
-
$458 CAD
£258 GBP
View
A
Retailer 3
-
$589 CAD
ZAR 6,806 ZAR
View
A
Retailer 4
-
$594 CAD
€405 EUR
View
A
Retailer 5
-
$595 CAD
$426 USD
View
A
Retailer 6
-
$627 CAD
£354 GBP
View
B+
Retailer 7
-
$686 CAD
$491 USD
View
B+
Retailer 8
-
$838 CAD
A$923 AUD
View
Retailer 9
-
$1,006 CAD
$720 USD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$1,105 CAD
$791 USD
View
B
Retailer 11
-
$1,177 CAD
$842 USD
View
Retailer 12
-
$1,611 CAD
£908 GBP
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,658 CAD
$1,187 USD
View
Most Expensive
B
Brilliant Earth
22163153A · Oct 31
$1,704 CAD
$1,220 USD
View
13 more retailers have this diamond
Prices start from $309 CADSave up to $1,396 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
$309 CAD