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Radiant|Lab Grown|IGI

10.03ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG846689304

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

Certificate IGI LG846689304

Diamond specifications and retailer prices

From €1,190 EUR
$1,330 USD
As of October 29, 2026
Save €5,353 EUR (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €6,543 EUR at Brilliant Earth · As of October 27, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846689304 or 846689304. Listed at 3 retailers as of October 27, 2026, with prices from €1,190 to €6,543, a €5,353 spread on the same certified stone. Brilliant Earth lists it at €6,543. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846689304
Dimensions15.39 × 10.71 × 7.01 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.39 mm10.71 mm10.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846689304
Side View
Table 66.0%Crown 46.7°Girdle: MediumPavilion 38.4°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €6,543 EUR|Low: €1,190 EUR|High: €6,552 EUR|Avg: €3,599 EUR|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 3€1,190 EUR
Retailer 2€1,811 EUR
Brilliant Earth€6,543 EUR

10 data points across 3 retailers

3 retailers€1,190 EUR to €6,543 EUR

A
Cheapest Retailer
-
€1,190 EUR
$1,330 USD
Final sale: no returns
A
Retailer 2
-
€1,811 EUR
£1,593 GBP
View
Most Expensive
B
Brilliant Earth
22150713A · Oct 27
€6,543 EUR
$7,310 USD
View
2 more retailers have this diamond
Prices start from €1,190 EURSave up to €5,353 EUR

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
€1,190 EUR