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Round|Lab Grown|IGI

1.10ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG593310390

Shape and cutting style on the report: Round brilliant

Certificate IGI LG593310390

Diamond specifications and retailer prices

From €734 EUR
$820 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €734 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 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG593310390 or 593310390. Listed at a single retailer as of October 31, 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

1.10
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593310390
Dimensions6.66 × 6.61 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.66 mm6.61 mm1.10 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593310390
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 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: Oct 31
Current: €734 EUR|Low: €339 EUR|High: €788 EUR|Avg: €548 EUR|-6.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 2, 2026
Retailer 3€339 EUR
Retailer 2€382 EUR
Retailer 5€433 EUR
Retailer 4€515 EUR
Brilliant Earth€734 EUR

11 data points across 5 retailers

1 retailer

B
Brilliant Earth
7922930Y · Oct 31
€734 EUR
$820 USD
View

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B
1.10ct Round
€734 EUR