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Oval|Lab Grown|IGI

1.67ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG555289665

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG555289665

Diamond specifications and retailer prices

From $1,019 AUD
$716 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $1,019 AUD at B2C Jewels
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 B2C Jewels

About this 1.67ct lab-grown oval diamond

This 1.67ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG555289665 or 555289665. Listed at a single retailer as of November 2, 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

1.67
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555289665
Dimensions9.34 × 6.69 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
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
9.34 mm6.69 mm1.67 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555289665
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,019 AUD|Low: $978 AUD|High: $1,271 AUD|Avg: $1,090 AUD|-19.8%
September 23, 2026
B2C Jewels$1,019 AUD

3 data points across 1 retailer

1 retailer

B+
B2C Jewels
21053916 · Nov 2
$1,019 AUD
$716 USD
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B+
1.67ct Oval
$1,019 AUD