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Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG833610993

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833610993

Diamond specifications and retailer prices

From $477 CAD
$341 USD
As of October 30, 2026
Save $1,019 CAD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,575 CAD at MOH London · As of October 21, 2026
View at MOH London

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833610993 or 833610993. Listed at 6 retailers as of October 23, 2026, with a 214% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833610993
Dimensions9.18 × 6.02 × 3.73 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.18 mm6.02 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833610993
Side View
Table 55.0%Crown 33°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

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: $1,575 CAD|Low: $465 CAD|High: $23,375 CAD|Avg: $1,716 CAD|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 5$477 CAD
Retailer 3$537 CAD
Retailer 4$706 CAD
Retailer 2$1,091 CAD
Retailer 6$1,496 CAD
MOH London$1,575 CAD

36 data points across 6 retailers

6 retailers$477 CAD to $1,496 CAD

B+
Cheapest Retailer
-
$477 CAD
$341 USD
A
Retailer 2
-
$537 CAD
$384 USD
View
Retailer 3
-
$706 CAD
£397 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,091 CAD
A$1,199 AUD
View
B
Retailer 5
-
$1,496 CAD
$1,069 USD
View
Most Expensive
MOH London
LG833610993 · Oct 21
$1,575 CAD
£886 GBP
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from $477 CADSave up to $1,019 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 Oval
$477 CAD