Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG635414418

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

Certificate IGI LG635414418

Diamond specifications and retailer prices

From $318 CAD
$228 USD
As of October 25, 2026
Save $1,177 CAD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,496 CAD at MOH London · As of October 29, 2026
View at MOH London

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 LG635414418 or 635414418. Listed at 16 retailers as of October 25, 2026, with prices from $318 to $1,496, a $1,177 spread on the same certified stone. MOH London lists it at $1,496. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635414418
Dimensions7.85 × 5.27 × 3.55 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.27 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635414418
Side View
Table 66.0%Crown 30.5°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.4%

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 25
Current: $1,496 CAD|Low: $292 CAD|High: $1,504 CAD|Avg: $744 CAD|+2.6%
MOH London
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 30, 2026
Retailer 5$292 CAD
Retailer 6$307 CAD
Retailer 12$318 CAD
Retailer 11$383 CAD
Retailer 4$562 CAD
Retailer 7$575 CAD
Retailer 10$598 CAD
Retailer 14$668 CAD
Retailer 13$771 CAD
Retailer 9$887 CAD
Retailer 8$1,080 CAD
Retailer 3$1,098 CAD
Retailer 2$1,104 CAD
MOH London$1,496 CAD

41 data points across 14 retailers

16 retailers$318 CAD to $1,496 CAD

Retailer 1
-
$292 CAD
$209 USD
Price last confirmed 33 days ago
Retailer 2
-
$307 CAD
$220 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$318 CAD
$228 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$318 CAD
$228 USD
View
Retailer 5
-
$383 CAD
£216 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$562 CAD
$402 USD
View
A
Retailer 7
-
$575 CAD
£324 GBP
View
A
Retailer 8
-
$598 CAD
€408 EUR
View
B+
Retailer 9
-
$668 CAD
$478 USD
View
B+
Retailer 10
-
$771 CAD
$552 USD
View
Retailer 11
-
$887 CAD
$635 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,010 CAD
£569 GBP
View
B
Retailer 13
-
$1,080 CAD
$773 USD
View
Retailer 14
-
$1,098 CAD
$786 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,104 CAD
$790 USD
View
Most Expensive
B
MOH London
LG635414418 · Oct 29
$1,496 CAD
£843 GBP
View
15 more retailers have this diamond
Prices start from $318 CADSave up to $1,177 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
$318 CAD