Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG645487549

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

Certificate IGI LG645487549

Diamond specifications and retailer prices

From $279 CAD
$199 USD
As of October 30, 2026
Save $2,395 CAD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,673 CAD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645487549 or 645487549. Listed at 15 retailers as of October 29, 2026, with prices from $279 to $2,673, a $2,395 spread on the same certified stone. Do Amore Diamonds lists it at $2,673. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645487549
Dimensions7.59 × 5.39 × 3.62 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm5.39 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645487549
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.2%

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: $2,673 CAD|Low: $526 CAD|High: $2,673 CAD|Avg: $1,247 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$526 CAD
Retailer 6$599 CAD
Retailer 2$710 CAD
Retailer 4$896 CAD
Retailer 5$1,115 CAD
Retailer 9$1,468 CAD
Retailer 7$1,493 CAD
Retailer 3$1,532 CAD
Retailer 8$1,596 CAD
Do Amore Diamonds$2,673 CAD

41 data points across 10 retailers

15 retailers$279 CAD to $2,673 CAD

A
Cheapest Retailer
-
$279 CAD
$199 USD
A
Retailer 2
-
$323 CAD
$231 USD
View
A
Retailer 3
-
$346 CAD
$247 USD
View
A
Retailer 4
-
$346 CAD
$247 USD
View
A
Retailer 5
-
$526 CAD
$376 USD
View
A
Retailer 6
-
$599 CAD
$428 USD
View
A
Retailer 7
-
$710 CAD
£399 GBP
View
Retailer 8
-
$896 CAD
$640 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,012 CAD
£569 GBP
View
B
Retailer 10
-
$1,115 CAD
$797 USD
View
B
Retailer 11
-
$1,227 CAD
$877 USD
View
Retailer 12
-
$1,468 CAD
$1,049 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$1,493 CAD
£840 GBP
View
B
Retailer 14
-
$1,532 CAD
£862 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DC54FE9F1 · Oct 29
$2,673 CAD
$1,910 USD
View
14 more retailers have this diamond
Prices start from $279 CADSave up to $2,395 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
$279 CAD