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Round|Lab Grown|IGI

1.86ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG360386105

Shape and cutting style on the report: Round brilliant

Certificate IGI LG360386105

Diamond specifications and retailer prices

From $7,245 AUD
$5,090 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $7,245 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 1.86ct lab-grown round diamond

This 1.86ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG360386105 or 360386105. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG360386105
Dimensions7.88 × 7.86 × 4.87 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.88 mm7.86 mm1.86 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG360386105
Side View
Table 56.0%Crown 34°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.9%

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: $7,245 AUD|Low: $7,245 AUD|High: $8,697 AUD|Avg: $7,936 AUD|-16.7%
October 4, 2026
Brilliant Earth$7,245 AUD

7 data points across 1 retailer

1 retailer

B
Brilliant Earth
18324663Y · Oct 29
$7,245 AUD
$5,090 USD
View

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B
1.86ct Round
$7,245 AUD