CaratHunter
Plans
Radiant|Lab Grown|IGI

10.03ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG828624307

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

Certificate IGI LG828624307

Diamond specifications and retailer prices

From £2,180 GBP
$2,903 USD
As of October 26, 2026
Save £1,928 GBP (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £6,039 GBP at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

About this 10.03ct lab-grown radiant diamond

This 10.03ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828624307 or 828624307. Listed at 5 retailers as of October 26, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828624307
Dimensions15.31 × 10.35 × 7.12 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.31 mm10.35 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828624307
Side View
Table 70.0%Crown 41.5°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £4,108 GBP|Low: £2,180 GBP|High: £6,176 GBP|Avg: £4,131 GBP|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 30, 2026
Retailer 2£2,180 GBP
Retailer 3£2,391 GBP
Retailer 1£4,108 GBP
Retailer 4£5,954 GBP
Taylor and Hart£6,039 GBP

25 data points across 5 retailers

5 retailers£2,180 GBP to £4,108 GBP

B+
Cheapest Retailer
-
£2,180 GBP
$2,903 USD
Retailer 2
-
£2,391 GBP
View
Price last confirmed 7 days ago
B+
Retailer 3
-
£4,108 GBP
$5,471 USD
View
Retailer 4
-
£5,954 GBP
A$12,199 AUD
View
Price last confirmed 21 days ago
Most Expensive
Taylor and Hart
PYKAUFF · Oct 21
£6,039 GBP
$8,042 USD
View
Price last confirmed 8 days ago
4 more retailers have this diamond
Prices start from £2,180 GBPSave up to £1,928 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.

B+
10.03ct Radiant
£2,180 GBP