Oval|Lab Grown|IGI

1.81ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG360246270

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG360246270

Diamond specifications and retailer prices

From $6,278 AUD
$4,410 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $6,278 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 1.81ct lab-grown oval diamond

This 1.81ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG360246270 or 360246270. Listed at a single retailer as of October 31, 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

1.81
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG360246270
Dimensions9.92 × 6.84 × 4.28 mm
L/W Ratio1.45
Culet sizeNone
Top View
9.92 mm6.84 mm1.81 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG360246270
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $6,278 AUD|Low: $6,278 AUD|High: $6,292 AUD|Avg: $6,285 AUD|-0.2%
October 9, 2026
Brilliant Earth$6,278 AUD

2 data points across 1 retailer

1 retailer

B
Brilliant Earth
20063552Y · Oct 31
$6,278 AUD
$4,410 USD
View

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B
1.81ct Oval
$6,278 AUD