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Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG705550395

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG705550395

Diamond specifications and retailer prices

From $609 CAD
$435 USD
As of October 28, 2026
Save $1,141 CAD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,750 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG705550395 or 705550395. Listed at 7 retailers as of October 28, 2026, with prices from $609 to $1,750, a $1,141 spread on the same certified stone. Brilliant Earth lists it at $1,750. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705550395
Dimensions9.04 × 6.11 × 3.68 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm6.11 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG705550395
Side View
Table 58.0%Crown 32.3°Girdle: THN-STKPavilion 40°Culet: NoneDepth 60.2%

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 28
Current: $643 CAD|Low: $593 CAD|High: $1,662 CAD|Avg: $891 CAD|+5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$609 CAD
Retailer 1$643 CAD
Retailer 3$652 CAD
Retailer 5$673 CAD
Retailer 2$861 CAD
Retailer 6$1,204 CAD
Retailer 4$1,651 CAD

17 data points across 7 retailers

7 retailers$609 CAD to $1,750 CAD

A
Cheapest Retailer
-
$609 CAD
$435 USD
A
Retailer 2
-
$643 CAD
£362 GBP
View
A
Retailer 3
-
$673 CAD
$481 USD
View
B+
Retailer 4
-
$861 CAD
$615 USD
View
B
Retailer 5
-
$1,204 CAD
$860 USD
View
B
Retailer 6
-
$1,651 CAD
£929 GBP
View
Most Expensive
B
Brilliant Earth
21756955A · Oct 29
$1,750 CAD
$1,250 USD
View
6 more retailers have this diamond
Prices start from $609 CADSave up to $1,141 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
$609 CAD