Radiant|Lab Grown|IGI

10.03ct I VS2 Radiant Lab Grown Diamond

ID • I/VS2 • IGI LG604301010

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

Certificate IGI LG604301010

Diamond specifications and retailer prices

From $1,385 USD
As of October 31, 2026
Save $3,895 USD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,280 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.03ct lab-grown radiant diamond

This 10.03ct lab-grown radiant sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604301010 or 604301010. Listed at 10 retailers as of October 29, 2026, with prices from $1,385 to $5,280, a $3,895 spread on the same certified stone. Brilliant Earth lists it at $5,280. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.03
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604301010
Dimensions15.46 × 10.39 × 7.10 mm
L/W Ratio1.49
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
15.46 mm10.39 mm10.03 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604301010
Side View
Table 66.0%Crown 45.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.3%

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: Oct 31
Current: $5,280 USD|Low: $1,085 USD|High: $5,732 USD|Avg: $2,510 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$1,085 USD
Retailer 10$1,134 USD
Retailer 12$1,192 USD
Retailer 11$1,209 USD
Retailer 5$1,385 USD
Retailer 3$1,825 USD
Retailer 9$1,928 USD
Retailer 2$1,998 USD
Retailer 8$2,527 USD
Retailer 4$3,338 USD
Brilliant Earth$5,280 USD
Retailer 7$5,732 USD

20 data points across 12 retailers

10 retailers$1,385 USD to $5,280 USD

Retailer 1
-
$1,085 USD
£854 GBP
Price last confirmed 14 days ago
Retailer 2
-
$1,134 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$1,192 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,385 USD
View
A
Retailer 5
-
$1,825 USD
View
B+
Retailer 6
-
$1,928 USD
View
A
Retailer 7
-
$1,998 USD
€1,903 EUR
View
B+
Retailer 8
-
$2,527 USD
View
B
Retailer 9
-
$3,338 USD
£2,628 GBP
View
Most Expensive
B
Brilliant Earth
8376086A · Oct 29
$5,280 USD
View
9 more retailers have this diamond
Prices start from $1,385 USDSave up to $3,895 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
10.03ct Radiant
$1,385 USD