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Oval|Lab Grown|IGI

1.00ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG773619589

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG773619589

Diamond specifications and retailer prices

From $899 AUD
$630 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $899 AUD 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 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG773619589 or 773619589. 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

1.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773619589
Dimensions7.80 × 5.73 × 3.59 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Top View
7.80 mm5.73 mm1.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773619589
Side View
Table 62.0%Crown 38.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $899 AUD|Low: $246 AUD|High: $1,028 AUD|Avg: $638 AUD|-11.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
April 28, 2026
Retailer 5$430 AUD
Retailer 6$434 AUD
Retailer 4$487 AUD
Retailer 2$632 AUD
Retailer 3$691 AUD
Retailer 8$729 AUD
Brilliant Earth$899 AUD
Retailer 7$942 AUD

40 data points across 8 retailers

1 retailer

B
Brilliant Earth
17672278A · Nov 2
$899 AUD
$630 USD
View

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
1.00ct Oval
$899 AUD