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Oval|Lab Grown|IGI

1.65ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG544281689

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG544281689

Diamond specifications and retailer prices

From $2,015 CAD
$1,440 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $2,015 CAD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.65ct lab-grown oval diamond

This 1.65ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG544281689 or 544281689. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.65
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544281689
Dimensions9.22 × 6.62 × 4.25 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.22 mm6.62 mm1.65 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544281689
Side View
Table 61.5%Crown 36.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 64.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $2,015 CAD|Low: $1,340 CAD|High: $2,015 CAD|Avg: $1,715 CAD
Brilliant Earth
Retailer 2
December 30, 2025
Retailer 2$1,340 CAD
Brilliant Earth$2,015 CAD

5 data points across 2 retailers

1 retailer

B
Brilliant Earth
6259308Y · Oct 29
$2,015 CAD
$1,440 USD
View

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B
1.65ct Oval
$2,015 CAD