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 $810 USD
£637 GBP
As of November 5, 2026
2 retailers carry this diamond
Most expensive: $810 USD at Diamond Quarter
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 November 5, 2026. 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: Nov 5
Current: $793 USD|Low: $128 USD|High: $1,530 USD|Avg: $665 USD
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$128 USD
Retailer 8$254 USD
Retailer 6$340 USD
Retailer 9$367 USD
Retailer 2$491 USD
Retailer 4$516 USD
Retailer 11$612 USD
Retailer 5$762 USD
Retailer 1$793 USD
Retailer 7$1,510 USD
Retailer 3$1,530 USD

7 data points across 11 retailers

2 retailers

Retailer 1
-
$793 USD
Price last confirmed 7 days ago
Most Expensive
B+
Diamond Quarter
1.06IFFLG306E13N · Nov 5
$810 USD
£637 GBP
View
1 more retailer has this diamond

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
$810 USD