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Round|Lab Grown|IGI

1.31ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG353406213

Shape and cutting style on the report: Round brilliant

Certificate IGI LG353406213

Diamond specifications and retailer prices

From $2,700 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: $2,700 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 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG353406213 or 353406213. Listed at a single retailer as of November 5, 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

1.31
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG353406213
Dimensions7.06 × 7.05 × 4.30 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.06 mm7.05 mm1.31 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG353406213
Side View
Table 57.0%Crown 34°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $2,700 USD|Low: $1,930 USD|High: $3,140 USD|Avg: $2,613 USD|-14.0%
October 4, 2026
Brilliant Earth$2,700 USD

8 data points across 1 retailer

1 retailer

B
Brilliant Earth
17786943Y · Nov 5
$2,700 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
1.31ct Round
$2,700 USD