Heart|Lab Grown|IGI

7.10ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG821654921

Certificate IGI LG821654921

Diamond specifications and retailer prices

From £5,327 GBP
$7,148 USD
As of October 31, 2026
Save £2,326 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £7,653 GBP at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 7.1ct lab-grown heart diamond

This 7.1ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG821654921 or 821654921. Listed at 4 retailers as of October 31, 2026, with prices from £5,327 to £7,653, a £2,326 spread on the same certified stone. Kay Jewelers lists it at £7,653. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

7.10
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821654921
Dimensions12.18 × 13.53 × 7.73 mm
L/W Ratio1.11
Top View
12.18 mm13.53 mm7.10 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821654921
Side View
Table 55.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 57.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £7,653 GBP|Low: £5,327 GBP|High: £7,653 GBP|Avg: £6,806 GBP
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 30, 2026
Retailer 4£5,327 GBP
Retailer 2£6,379 GBP
Kay Jewelers£7,653 GBP
Retailer 3£7,653 GBP

2 data points across 4 retailers

4 retailers£5,327 GBP to £7,653 GBP

B
Cheapest Retailer
-
£5,327 GBP
$7,148 USD
B
Retailer 2
-
£6,379 GBP
$8,560 USD
View
B
Retailer 3
-
£7,653 GBP
$10,270 USD
View
Most Expensive
B
Kay Jewelers
259850533 · Nov 2
£7,653 GBP
$10,270 USD
View
3 more retailers have this diamond
Prices start from £5,327 GBPSave up to £2,326 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
7.10ct Heart
£5,327 GBP