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Radiant|Lab Grown|IGI

1.06ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG634498654

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

Certificate IGI LG634498654

Diamond specifications and retailer prices

From €389 EUR
£342 GBP
As of October 31, 2026
Save €61 EUR (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €450 EUR at MD Diamonds and Jewellers · As of October 29, 2026
View at MD Diamonds and Jewellers

About this 1.06ct lab-grown radiant diamond

This 1.06ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG634498654 or 634498654. Listed at 2 retailers as of October 29, 2026, with prices from €389 to €450, a €61 spread on the same certified stone. MD Diamonds and Jewellers lists it at €450. 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

1.06
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634498654
Dimensions7.29 × 5.05 × 3.35 mm
L/W Ratio1.44
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
7.29 mm5.05 mm1.06 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634498654
Side View
Table 67.0%Crown 45°Girdle: MediumPavilionCulet: NoneDepth 66.3%

Caratlytics Score

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

Last verified: Oct 31
Current: €450 EUR|Low: €389 EUR|High: €450 EUR|Avg: €438 EUR
MD Diamonds and Jewellers
Retailer 2
September 26, 2026
Retailer 2€389 EUR
MD Diamonds and Jewellers€450 EUR

4 data points across 2 retailers

2 retailers€389 EUR to €450 EUR

B+
Cheapest Retailer
-
€389 EUR
£342 GBP
Most Expensive
B
MD Diamonds and Jewellers
LG634498654 · Oct 29
€450 EUR
£396 GBP
View
1 more retailer has this diamond
Prices start from €389 EURSave up to €61 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+
1.06ct Radiant
€389 EUR