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Round|Lab Grown|IGI

1.30ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG678583587

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678583587

Diamond specifications and retailer prices

From €2,833 EUR
$3,165 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: €2,833 EUR 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 1.3ct lab-grown round diamond

This 1.3ct 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 LG678583587 or 678583587. 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

1.30
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678583587
Dimensions6.99 × 7.03 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
LAB GROWN Pre-existing laser inscription on girdle. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm7.03 mm1.30 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678583587
Side View
Table 57.0%Crown 35.9°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.8%

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: €2,833 EUR|Low: €413 EUR|High: €2,873 EUR|Avg: €1,343 EUR|+16.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
April 14, 2026
Retailer 3€413 EUR
Retailer 2€424 EUR
Retailer 4€682 EUR
Retailer 5€835 EUR
Retailer 7€836 EUR
Retailer 6€1,543 EUR
Brilliant Earth€2,833 EUR

34 data points across 7 retailers

1 retailer

B
Brilliant Earth
14226407A · Oct 29
€2,833 EUR
$3,165 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
1.30ct Round
€2,833 EUR