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Oval|Lab Grown|IGI

1.29ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG855610313

Certificate IGI LG855610313

Diamond specifications and retailer prices

From $433 CAD
As of November 6, 2026
Save $211 CAD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $644 CAD at Adiamor · As of November 6, 2026
View at Adiamor

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG855610313 or 855610313. Listed at 3 retailers as of November 6, 2026, with prices from $433 to $644, a $211 spread on the same certified stone. Adiamor lists it at $644. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.29
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG855610313
Dimensions9.35 × 5.76 × 3.68 mm
L/W Ratio1.62
Top View
9.35 mm5.76 mm1.29 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG855610313
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $644 CAD|Low: $433 CAD|High: $644 CAD|Avg: $541 CAD
Adiamor
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$433 CAD
Retailer 2$546 CAD
Adiamor$644 CAD

1 data point across 3 retailers

3 retailers$433 CAD to $644 CAD

B+
Cheapest Retailer
-
$433 CAD
B+
Retailer 2
-
$546 CAD
View
Most Expensive
B+
Adiamor
D-83017166 · Nov 6
$644 CAD
$458 USD
View
2 more retailers have this diamond
Prices start from $433 CADSave up to $211 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.

B+
1.29ct Oval
$433 CAD