Radiant|Lab Grown|IGI

10.01ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG691509999

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG691509999

Diamond specifications and retailer prices

From $1,385 USD
As of November 1, 2026
Save $3,646 USD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,890 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.01ct lab-grown radiant diamond

This 10.01ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG691509999 or 691509999. Listed at 13 retailers as of October 31, 2026, with a 263% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.6°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691509999
Dimensions14.63 × 10.13 × 6.15 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.63 mm10.13 mm10.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691509999
Side View
Table 67.0%Crown 18.6°Girdle: ThickPavilion 42.7°Culet: LargeDepth 60.7%

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: Nov 1
Current: $7,890 USD|Low: $1,385 USD|High: $9,140 USD|Avg: $3,279 USD|-13.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$1,385 USD
Retailer 5$1,605 USD
Retailer 3$2,021 USD
Retailer 6$2,052 USD
Retailer 4$2,235 USD
Retailer 2$2,532 USD
Retailer 8$4,804 USD
Retailer 7$6,802 USD
Brilliant Earth$7,890 USD

40 data points across 9 retailers

13 retailers$1,385 USD to $5,031 USD

Retailer 1
-
$1,187 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$1,385 USD
View
Final sale: no returns
Retailer 3
-
$1,435 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$1,605 USD
View
B+
Retailer 5
-
$2,021 USD
£1,591 GBP
View
B+
Retailer 6
-
$2,052 USD
View
B+
Retailer 7
-
$2,235 USD
€2,129 EUR
View
B+
Retailer 8
-
$2,532 USD
View
B
Retailer 9
-
$4,804 USD
SGD 6,492 SGD
View
B
Retailer 10
-
$5,031 USD
View
Retailer 11
-
$6,802 USD
View
Price under review
Retailer 12
-
$7,071 USD
View
Price under review
Most Expensive
Brilliant Earth
14242576A · Nov 2
$7,890 USD
View
Price under review
12 more retailers have this diamond
Prices start from $1,385 USDSave up to $3,646 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
10.01ct Radiant
$1,385 USD