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Radiant|Lab Grown|IGI

1.13ct G SI1 Radiant Lab Grown Diamond

G/SI1 • IGI LG639417795

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG639417795

Diamond specifications and retailer prices

From €345 EUR
£303 GBP
As of October 29, 2026
Save €67 EUR (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €412 EUR at MD Diamonds and Jewellers · As of October 29, 2026
View at MD Diamonds and Jewellers

About this 1.13ct lab-grown radiant diamond

This 1.13ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included) and certified by IGI LG639417795 or 639417795. Listed at 2 retailers as of October 29, 2026, with prices from €345 to €412, a €67 spread on the same certified stone. MD Diamonds and Jewellers lists it at €412. 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

1.13
Carat
G
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639417795
Dimensions7.50 × 5.15 × 3.36 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.15 mm1.13 ctG / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639417795
Side View
Table 68.0%Crown 45.2°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.2%

Caratlytics Score

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

Last verified: Oct 29
Current: €412 EUR|Low: €412 EUR|High: €412 EUR|Avg: €412 EUR
December 30, 2025
MD Diamonds and Jewellers€412 EUR

3 data points across 1 retailer

2 retailers€345 EUR to €412 EUR

B+
Cheapest Retailer
-
€345 EUR
£303 GBP
Most Expensive
B
MD Diamonds and Jewellers
LG639417795 · Oct 29
€412 EUR
£362 GBP
View
1 more retailer has this diamond
Prices start from €345 EURSave up to €67 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+
1.13ct Radiant
€345 EUR