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0.48ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG687535857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687535857

Diamond specifications and retailer prices

From €223 EUR
$250 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: €223 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 0.48ct lab-grown round diamond

This 0.48ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687535857 or 687535857. 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. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.48
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687535857
Dimensions5.01 × 4.96 × 3.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.01 mm4.96 mm0.48 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687535857
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: €223 EUR|Low: €69 EUR|High: €401 EUR|Avg: €247 EUR|-37.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
April 14, 2026
Retailer 9€159 EUR
Retailer 6€162 EUR
Retailer 4€175 EUR
Retailer 3€188 EUR
Retailer 11€220 EUR
Brilliant Earth€223 EUR
Retailer 7€224 EUR
Retailer 8€226 EUR
Retailer 2€321 EUR
Retailer 5€327 EUR
Retailer 10€398 EUR

60 data points across 11 retailers

1 retailer

B+
Brilliant Earth
13875154A · Nov 5
€223 EUR
$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. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.48ct Round
€223 EUR