Radiant|Lab Grown|IGI

1.01ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825657743

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

Certificate IGI LG825657743

Diamond specifications and retailer prices

From $231 USD
As of October 27, 2026
Save $2,389 USD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,620 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825657743 or 825657743. Listed at 19 retailers as of October 27, 2026, with prices from $231 to $2,620, a $2,389 spread on the same certified stone. Brilliant Earth lists it at $2,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657743
Dimensions7.24 × 4.87 × 3.47 mm
L/W Ratio1.49
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
7.24 mm4.87 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657743
Side View
Table 60.0%Crown 34.1°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 71.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,620 USD|Low: $231 USD|High: $2,700 USD|Avg: $889 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 16$231 USD
Retailer 18$259 USD
Retailer 7$268 USD
Retailer 4$286 USD
Retailer 6$286 USD
Retailer 20$486 USD
Retailer 15$492 USD
Retailer 9$496 USD
Retailer 17$518 USD
Retailer 2$538 USD
Retailer 3$559 USD
Retailer 12$560 USD
Retailer 10$804 USD
Retailer 5$920 USD
Retailer 19$923 USD
Retailer 21$972 USD
Retailer 8$1,044 USD
Retailer 13$1,153 USD
Retailer 14$1,906 USD
Retailer 11$2,130 USD
Brilliant Earth$2,620 USD

35 data points across 21 retailers

19 retailers$231 USD to $2,620 USD

A
Cheapest Retailer
-
$231 USD
A
Retailer 2
-
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$268 USD
View
A
Retailer 4
-
$286 USD
View
A
Retailer 5
-
$486 USD
View
A
Retailer 6
-
$492 USD
ZAR 7,944 ZAR
View
A
Retailer 7
-
$496 USD
€472 EUR
View
A
Retailer 8
-
$518 USD
View
A
Retailer 9
-
$538 USD
£423 GBP
View
A
Retailer 10
-
$559 USD
View
B+
Retailer 11
-
$804 USD
SGD 1,087 SGD
View
B+
Retailer 12
-
$920 USD
View
B+
Retailer 13
-
$923 USD
View
B+
Retailer 14
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$972 USD
View
B+
Retailer 15
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$1,044 USD
View
B+
Retailer 16
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$1,153 USD
£908 GBP
View
B
Retailer 17
-
$1,906 USD
View
Retailer 18
-
$2,130 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21418837A · Oct 29
$2,620 USD
View
18 more retailers have this diamond
Prices start from $231 USDSave up to $2,389 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.

A
1.01ct Radiant
$231 USD