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Heart|Lab Grown|IGI

6.48ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG848622428

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848622428

Diamond specifications and retailer prices

From £855 GBP
$1,146 USD
As of November 1, 2026
Save £4,496 GBP (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,351 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.48ct lab-grown heart diamond

This 6.48ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848622428 or 848622428. Listed at 3 retailers as of October 31, 2026, with prices from £855 to £5,351, a £4,496 spread on the same certified stone. Brilliant Earth lists it at £5,351. 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

6.48
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848622428
Dimensions11.48 × 12.84 × 7.50 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm12.84 mm6.48 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848622428
Side View
Table 60.0%Crown 35.1°Girdle: STK-THKPavilion 40°Culet: NoneDepth 58.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £5,351 GBP|Low: £855 GBP|High: £10,090 GBP|Avg: £3,984 GBP|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£855 GBP
Retailer 2£1,309 GBP
Brilliant Earth£5,351 GBP

10 data points across 3 retailers

3 retailers£855 GBP to £5,351 GBP

A
Cheapest Retailer
-
£855 GBP
$1,146 USD
Final sale: no returns
A
Retailer 2
-
£1,309 GBP
View
Most Expensive
B
Brilliant Earth
22248412A · Oct 31
£5,351 GBP
$7,170 USD
View
2 more retailers have this diamond
Prices start from £855 GBPSave up to £4,496 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
6.48ct Heart
£855 GBP