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Radiant|Lab Grown|IGI

1.02ct H SI1 Radiant Lab Grown Diamond

H/SI1 • IGI LG632441866

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

Certificate IGI LG632441866

Diamond specifications and retailer prices

From €349 EUR
£307 GBP
As of October 31, 2026
Save €69 EUR (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €417 EUR at MD Diamonds and Jewellers · As of October 29, 2026
View at MD Diamonds and Jewellers

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included) and certified by IGI LG632441866 or 632441866. Listed at 2 retailers as of October 29, 2026, with prices from €349 to €417, a €69 spread on the same certified stone. MD Diamonds and Jewellers lists it at €417. 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

1.02
Carat
H
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632441866
Dimensions7.22 × 4.98 × 3.36 mm
L/W Ratio1.45
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
7.22 mm4.98 mm1.02 ctH / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632441866
Side View
Table 65.0%Crown 44.2°Girdle: MediumPavilion 35.9°Culet: NoneDepth 67.5%

Caratlytics Score

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

Last verified: Oct 31
Current: €417 EUR|Low: €417 EUR|High: €417 EUR|Avg: €417 EUR
December 30, 2025
MD Diamonds and Jewellers€417 EUR

3 data points across 1 retailer

2 retailers€349 EUR to €417 EUR

B+
Cheapest Retailer
-
€349 EUR
£307 GBP
Most Expensive
B+
MD Diamonds and Jewellers
LG632441866 · Oct 29
€417 EUR
£367 GBP
View
1 more retailer has this diamond
Prices start from €349 EURSave up to €69 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+
1.02ct Radiant
€349 EUR