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Round|Lab Grown|IGI

1.03ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492123239

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123239

Diamond specifications and retailer prices

From €806 EUR
$900 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €806 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 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123239 or 492123239. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123239
Dimensions6.48 × 6.49 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.48 mm6.49 mm1.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123239
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

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: €806 EUR|Low: €806 EUR|High: €3,173 EUR|Avg: €2,303 EUR|-46.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
July 26, 2026
Brilliant Earth€806 EUR
Retailer 2€1,418 EUR
Retailer 6€1,571 EUR
Retailer 7€1,924 EUR
Retailer 5€2,000 EUR
Retailer 3€2,367 EUR
Retailer 4€2,556 EUR
Retailer 8€2,642 EUR
Retailer 9€2,933 EUR
Retailer 10€3,173 EUR

33 data points across 10 retailers

1 retailer

B
Brilliant Earth
19772679A · Oct 31
€806 EUR
$900 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
1.03ct Round
€806 EUR