Radiant|Lab Grown|IGI

1.28ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG579358845

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

Certificate IGI LG579358845

Diamond specifications and retailer prices

From $253 CAD
$181 USD
As of October 30, 2026
Save $2,178 CAD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,431 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579358845 or 579358845. Listed at 9 retailers as of October 30, 2026, with prices from $253 to $2,431, a $2,178 spread on the same certified stone. Do Amore Diamonds lists it at $2,431. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579358845
Dimensions7.59 × 5.41 × 3.67 mm
L/W Ratio1.40
Culet sizeNone
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
7.59 mm5.41 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579358845
Side View
Table 59.0%Crown 41.8°Girdle: MED-STKPavilion 34°Culet: NoneDepth 67.8%

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 30
Current: $2,431 CAD|Low: $246 CAD|High: $2,459 CAD|Avg: $1,005 CAD|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$253 CAD
Retailer 4$293 CAD
Retailer 2$415 CAD
Retailer 6$555 CAD
Retailer 5$1,066 CAD
Retailer 8$1,113 CAD
Retailer 3$1,621 CAD
Do Amore Diamonds$2,431 CAD

30 data points across 8 retailers

9 retailers$253 CAD to $2,431 CAD

A
Cheapest Retailer
-
$253 CAD
$181 USD
A
Retailer 2
-
$293 CAD
$210 USD
View
A
Retailer 3
-
$415 CAD
£234 GBP
View
A
Retailer 4
-
$555 CAD
$397 USD
View
B
Retailer 5
-
$1,066 CAD
$763 USD
View
B
Retailer 6
-
$1,113 CAD
$797 USD
View
B
Retailer 7
-
$1,438 CAD
£811 GBP
View
B
Retailer 8
-
$1,621 CAD
£914 GBP
View
Most Expensive
B
Do Amore Diamonds
27-26A72FFF9 · Oct 30
$2,431 CAD
$1,740 USD
View
8 more retailers have this diamond
Prices start from $253 CADSave up to $2,178 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
1.28ct Radiant
$253 CAD