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Radiant|Lab Grown|IGI

10.08ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG604379963

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

Certificate IGI LG604379963

Diamond specifications and retailer prices

From $1,108 USD
As of November 2, 2026
Save $1,500 USD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,870 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.08ct lab-grown radiant diamond

This 10.08ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG604379963 or 604379963. Listed at 14 retailers as of November 2, 2026, with a 135% 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

10.08
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604379963
Dimensions14.74 × 10.60 × 7.40 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.74 mm10.60 mm10.08 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604379963
Side View
Table 66.0%Crown 43.2°Girdle: MediumPavilion 35.9°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
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 2
Current: $6,870 USD|Low: $1,108 USD|High: $7,393 USD|Avg: $2,914 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 14$1,108 USD
Retailer 13$1,153 USD
Retailer 10$1,206 USD
Retailer 4$1,285 USD
Retailer 9$1,460 USD
Retailer 6$1,473 USD
Retailer 8$1,863 USD
Retailer 3$1,898 USD
Retailer 5$2,046 USD
Retailer 2$2,116 USD
Retailer 15$2,410 USD
Retailer 11$2,608 USD
Retailer 12$6,716 USD
Brilliant Earth$6,870 USD
Retailer 7$7,393 USD

36 data points across 15 retailers

14 retailers$1,108 USD to $2,608 USD

A
Cheapest Retailer
-
$1,108 USD
Retailer 2
-
$1,153 USD
£908 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,206 USD
View
A
Retailer 4
-
$1,285 USD
View
A
Retailer 5
-
$1,460 USD
View
Retailer 6
-
$1,473 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$1,863 USD
£1,467 GBP
View
B+
Retailer 8
-
$1,898 USD
View
B+
Retailer 9
-
$2,046 USD
View
B+
Retailer 10
-
$2,116 USD
€2,015 EUR
View
B+
Retailer 11
-
$2,410 USD
View
B+
Retailer 12
-
$2,608 USD
View
Retailer 13
-
$6,716 USD
View
Price under review
Most Expensive
Brilliant Earth
8400013A · Nov 2
$6,870 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,108 USDSave up to $1,500 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
10.08ct Radiant
$1,108 USD