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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 £993 GBP
$1,330 USD
As of October 29, 2026
Save £4,463 GBP (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,456 GBP 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 £993 to £5,456, a £4,463 spread on the same certified stone. Brilliant Earth lists it at £5,456. 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
Colour
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: £5,456 GBP|Low: £993 GBP|High: £5,463 GBP|Avg: £3,001 GBP|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 3£993 GBP
Retailer 2£1,510 GBP
Brilliant Earth£5,456 GBP

10 data points across 3 retailers

3 retailers£993 GBP to £5,456 GBP

A
Cheapest Retailer
-
£993 GBP
$1,330 USD
Final sale: no returns
A
Retailer 2
-
£1,510 GBP
View
Most Expensive
B
Brilliant Earth
22150713A · Oct 27
£5,456 GBP
$7,310 USD
View
2 more retailers have this diamond
Prices start from £993 GBPSave up to £4,463 GBP

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
£993 GBP