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Oval|Lab Grown|IGI

1.55ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG849656340

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG849656340

Diamond specifications and retailer prices

From $464 CAD
$332 USD
As of October 30, 2026
Save $718 CAD (61%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,182 CAD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849656340 or 849656340. Listed at 4 retailers as of October 29, 2026, with prices from $464 to $1,182, a $718 spread on the same certified stone. Taylor and Hart lists it at $1,182. 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

1.55
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849656340
Dimensions9.10 × 6.38 × 4.10 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.10 mm6.38 mm1.55 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849656340
Side View
Table 61.0%Crown 39.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $631 CAD|Low: $464 CAD|High: $1,182 CAD|Avg: $763 CAD
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
October 30, 2026
Retailer 3$464 CAD
Retailer 1$631 CAD
Retailer 2$717 CAD
Taylor and Hart$1,182 CAD

3 data points across 4 retailers

4 retailers$464 CAD to $1,182 CAD

B+
Cheapest Retailer
-
$464 CAD
$332 USD
A
Retailer 2
-
$631 CAD
£356 GBP
View
B+
Retailer 3
-
$717 CAD
$513 USD
View
Most Expensive
B
Taylor and Hart
25O00RU · Oct 29
$1,182 CAD
$846 USD
View
3 more retailers have this diamond
Prices start from $464 CADSave up to $718 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
1.55ct Oval
$464 CAD