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Oval|Lab Grown|IGI

1.25ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG788657774

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788657774

Diamond specifications and retailer prices

From $1,129 AUD
$790 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $1,129 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 1.25ct lab-grown oval diamond

This 1.25ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788657774 or 788657774. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788657774
Dimensions8.47 × 5.98 × 3.81 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm5.98 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788657774
Side View
Table 64.0%Crown 38.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $1,110 AUD|Low: $466 AUD|High: $2,257 AUD|Avg: $1,307 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
April 20, 2026
Retailer 4$466 AUD
Retailer 1$1,110 AUD
Retailer 2$1,500 AUD
Retailer 3$2,257 AUD

2 data points across 4 retailers

1 retailer

B
Brilliant Earth
18576420Y · Nov 4
$1,129 AUD
$790 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
1.25ct Oval
$1,129 AUD