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1.01ct F I1 Round Lab Grown Diamond

GD • F/I1 • IGI LG12450802

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12450802

Diamond specifications and retailer prices

From €274 EUR
$306 USD
As of November 1, 2026
Save €932 EUR (77%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,206 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a standard cut grade and certified by IGI LG12450802 or 12450802. Listed at 2 retailers as of November 1, 2026, with prices from €274 to €1,206, a €932 spread on the same certified stone. MOH London lists it at €1,206. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
F
Color
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12450802
Dimensions6.29 × 6.21 × 3.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
6.29 mm6.21 mm1.01 ctF / I1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12450802
Side View
Table 59.0%Crown 36°Girdle: THK-VTKPavilion 39.9°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €1,206 EUR|Low: €197 EUR|High: €1,221 EUR|Avg: €711 EUR|-1.1%
MOH London
Retailer 2
November 1, 2026
Retailer 2€274 EUR
MOH London€1,206 EUR

10 data points across 2 retailers

2 retailers€274 EUR to €1,206 EUR

B+
Cheapest Retailer
-
€274 EUR
$306 USD
Most Expensive
B
MOH London
LG12450802 · Nov 1
€1,206 EUR
£1,061 GBP
View
1 more retailer has this diamond
Prices start from €274 EURSave up to €932 EUR

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+
1.01ct Round
€274 EUR