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Radiant|Lab Grown|IGI

1.03ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG668475113

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

Certificate IGI LG668475113

Diamond specifications and retailer prices

From $685 USD
£539 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $1,050 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.03ct lab-grown radiant diamond

This 1.03ct 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 LG668475113 or 668475113. Listed at 2 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668475113
Dimensions7.01 × 5.02 × 3.39 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
7.01 mm5.02 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668475113
Side View
Table 65.0%Crown 41.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $1,050 USD|Low: $356 USD|High: $87,752 USD|Avg: $9,431 USD|-1.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 5$356 USD
Retailer 3$402 USD
Retailer 7$433 USD
Retailer 10$545 USD
Retailer 6$613 USD
Retailer 9$730 USD
Retailer 8$817 USD
Rare Carat$1,050 USD
Retailer 2$1,600 USD
Retailer 4$87,752 USD

3 data points across 10 retailers

2 retailers

B+
Cheapest Retailer
-
$685 USD
£539 GBP
Most Expensive
Rare Carat
PM583-2291A_l_667445240 · Oct 21
$1,050 USD
View
Price last confirmed 11 days ago
1 more retailer has this diamond
Prices start from $685 USD

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+
1.03ct Radiant
$685 USD