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Round|Lab Grown|IGI

15.03ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG849626194

Shape and cutting style on the report: Round brilliant

Certificate IGI LG849626194

Diamond specifications and retailer prices

From £6,543 GBP
$8,767 USD
As of November 1, 2026
Save £15,417 GBP (70%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £21,960 GBP at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

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 LG849626194 or 849626194. Listed at 4 retailers as of November 1, 2026, with prices from £6,543 to £21,960, a £15,417 spread on the same certified stone. Taylor and Hart lists it at £21,960. 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 angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849626194
Dimensions15.90 × 15.81 × 9.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.90 mm15.81 mm15.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849626194
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.1%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £8,163 GBP|Low: £6,543 GBP|High: £21,960 GBP|Avg: £12,673 GBP
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 2, 2026
Retailer 2£6,543 GBP
Retailer 1£8,163 GBP
Retailer 3£12,073 GBP
Taylor and Hart£21,960 GBP

3 data points across 4 retailers

4 retailers£6,543 GBP to £21,960 GBP

B+
Cheapest Retailer
-
£6,543 GBP
$8,767 USD
B+
Retailer 2
-
£8,163 GBP
View
B
Retailer 3
-
£12,073 GBP
$16,176 USD
View
Most Expensive
B
Taylor and Hart
GZEG332 · Nov 1
£21,960 GBP
$29,425 USD
View
3 more retailers have this diamond
Prices start from £6,543 GBPSave up to £15,417 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+
15.03ct Round
£6,543 GBP