CaratHunter
Plans
Round|Lab Grown|IGI

15.03ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG723576109

Shape and cutting style on the report: Round modified brilliant

Certificate IGI LG723576109

Diamond specifications and retailer prices

From £4,724 GBP
$6,330 USD
As of October 31, 2026
Save £6,434 GBP (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £11,158 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.03ct lab-grown round diamond

This 15.03ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG723576109 or 723576109. Listed at 5 retailers as of October 31, 2026, with prices from £4,724 to £11,158, a £6,434 spread on the same certified stone. Adiamor lists it at £11,158. 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

15.03
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle44.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723576109
Dimensions14.78 × 14.88 × 9.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.78 mm14.88 mm15.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723576109
Side View
Table 62.0%Crown 43.9°Girdle: MED-STKPavilion 44.1°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £11,158 GBP|Low: £4,203 GBP|High: £284,710 GBP|Avg: £14,919 GBP|-10.2%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 23, 2026
Retailer 2£4,203 GBP
Retailer 6£4,351 GBP
Retailer 4£4,724 GBP
Retailer 5£5,497 GBP
Retailer 3£6,302 GBP
Adiamor£11,158 GBP
Retailer 7£22,395 GBP

15 data points across 7 retailers

5 retailers£4,724 GBP to £11,158 GBP

Retailer 1
-
£4,203 GBP
$5,632 USD
Price last confirmed 9 days ago
A
Retailer 2
-
£4,724 GBP
$6,330 USD
View
Retailer 3
-
£5,497 GBP
View
Price last confirmed 20 days ago
Retailer 4
-
£6,302 GBP
$8,444 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Adiamor
D-78234945 · Nov 2
£11,158 GBP
$14,951 USD
View
4 more retailers have this diamond
Prices start from £4,724 GBPSave up to £6,434 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
15.03ct Round
£4,724 GBP