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Heart|Lab Grown|IGI

7.17ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG850679238

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG850679238

Diamond specifications and retailer prices

From £1,480 GBP
As of November 2, 2026
Save £3,922 GBP (73%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £5,403 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 7.17ct lab-grown heart diamond

This 7.17ct lab-grown heart 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 LG850679238 or 850679238. Listed at 2 retailers as of November 2, 2026, with prices from £1,480 to £5,403, a £3,922 spread on the same certified stone. Brilliant Earth lists it at £5,403. 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

7.17
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850679238
Dimensions12.17 × 13.26 × 7.69 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm13.26 mm7.17 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850679238
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £5,403 GBP|Low: £1,480 GBP|High: £5,403 GBP|Avg: £3,441 GBP
Brilliant Earth
Retailer 2
November 2, 2026
Retailer 2£1,480 GBP
Brilliant Earth£5,403 GBP

3 data points across 2 retailers

2 retailers£1,480 GBP to £5,403 GBP

A
Cheapest Retailer
-
£1,480 GBP
Most Expensive
B
Brilliant Earth
22380422A · Nov 2
£5,403 GBP
$7,250 USD
View
1 more retailer has this diamond
Prices start from £1,480 GBPSave up to £3,922 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
7.17ct Heart
£1,480 GBP