Radiant|Lab Grown|IGI

10.03ct H VS2 Radiant Lab Grown Diamond

EX • H/VS2 • IGI LG598366828

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

Certificate IGI LG598366828

Diamond specifications and retailer prices

From $1,118 USD
As of November 2, 2026
Save $5,172 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,290 USD at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598366828 or 598366828. Listed at 15 retailers as of October 31, 2026, with prices from $1,118 to $6,290, a $5,172 spread on the same certified stone. Brilliant Earth lists it at $6,290. 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
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598366828
Dimensions15.13 × 10.73 × 7.26 mm
L/W Ratio1.41
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
15.13 mm10.73 mm10.03 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598366828
Side View
Table 64.0%Crown 41.9°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.7%

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 2
Current: $6,290 USD|Low: $1,118 USD|High: $8,562 USD|Avg: $3,706 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
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 2$1,118 USD
Retailer 13$1,163 USD
Retailer 10$1,470 USD
Retailer 5$1,486 USD
Retailer 14$1,907 USD
Retailer 4$2,062 USD
Retailer 9$2,133 USD
Retailer 8$2,431 USD
Retailer 11$2,631 USD
Retailer 15$3,581 USD
Retailer 6$4,088 USD
Retailer 3$4,536 USD
Retailer 12$5,182 USD
Brilliant Earth$6,290 USD
Retailer 7$8,562 USD

29 data points across 15 retailers

15 retailers$1,118 USD to $6,290 USD

A
Cheapest Retailer
-
$1,118 USD
Retailer 2
-
$1,163 USD
£916 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
$1,216 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$1,279 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$1,470 USD
View
Retailer 6
-
$1,486 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$1,907 USD
View
B+
Retailer 8
-
$2,062 USD
View
A
Retailer 9
-
$2,133 USD
€2,031 EUR
View
A
Retailer 10
-
$2,431 USD
View
B+
Retailer 11
-
$2,631 USD
View
B+
Retailer 12
-
$3,581 USD
£2,820 GBP
View
Retailer 13
-
$4,536 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$5,182 USD
View
Most Expensive
B
Brilliant Earth
8132160A · Oct 31
$6,290 USD
View
14 more retailers have this diamond
Prices start from $1,118 USDSave up to $5,172 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
$1,118 USD