Round|Lab Grown|IGI

1.86ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG360386105

Certificate IGI LG360386105

Diamond specifications and retailer prices

From $5,250 USD
1 retailer carries this diamond
Only listing: $5,250 USD 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. Currently listed at a single retailer. 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
Color
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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C
Average
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Price History

Last verified: Oct 1
Current: $5,250 USD|Low: $5,250 USD|High: $6,110 USD|Avg: $5,657 USD|-14.1%
July 26, 2026
Brilliant Earth$5,250 USD

6 data points across 1 retailer

1 retailer

C
Brilliant Earth
18324663Y · Oct 1
$5,250 USD
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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.

C
1.86ct Round
$5,250 USD