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Radiant|Lab Grown|IGI

1.06ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG571320730

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

Certificate IGI LG571320730

Diamond specifications and retailer prices

From €708 EUR
A$1,221 AUD
As of October 29, 2026
Save €14 EUR (2%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €722 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.06ct lab-grown radiant diamond

This 1.06ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG571320730 or 571320730. Listed at 2 retailers as of October 29, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571320730
Dimensions7.04 × 5.03 × 3.61 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.04 mm5.03 mm1.06 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571320730
Side View
Table 65.0%Crown 41°Girdle: MediumPavilion 38.7°Culet: NoneDepth 71.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: €708 EUR|Low: €114 EUR|High: €1,364 EUR|Avg: €593 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 10€114 EUR
Retailer 8€226 EUR
Retailer 6€303 EUR
Retailer 9€328 EUR
Retailer 2€438 EUR
Retailer 4€461 EUR
Retailer 11€546 EUR
Retailer 5€680 EUR
Retailer 1€708 EUR
Retailer 7€1,346 EUR
Retailer 3€1,364 EUR

7 data points across 11 retailers

2 retailers€708 EUR to €722 EUR

B+
Cheapest Retailer
-
€708 EUR
A$1,221 AUD
Most Expensive
B+
Diamond Quarter
1.06IFFLG306E13N · Oct 31
€722 EUR
£637 GBP
View
1 more retailer has this diamond
Prices start from €708 EURSave up to €14 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
€708 EUR