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Heart|Lab Grown|IGI

6.50ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG800612345

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800612345

Diamond specifications and retailer prices

From £1,293 GBP
$1,733 USD
As of October 29, 2026
Save £1,997 GBP (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,290 GBP at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 6.5ct lab-grown heart diamond

This 6.5ct 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 LG800612345 or 800612345. Listed at 6 retailers as of October 27, 2026, with prices from £1,293 to £3,290, a £1,997 spread on the same certified stone. Taylor and Hart lists it at £3,290. 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

6.50
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800612345
Dimensions13.10 × 11.25 × 7.61 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.10 mm11.25 mm6.50 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800612345
Side View
Table 62.0%Crown 34.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 58.1%

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 29
Current: £1,360 GBP|Low: £1,293 GBP|High: £3,474 GBP|Avg: £2,199 GBP|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 29, 2026
Retailer 4£1,293 GBP
Retailer 1£1,360 GBP
Retailer 5£1,499 GBP
Retailer 3£2,288 GBP
Retailer 2£3,197 GBP
Taylor and Hart£3,290 GBP

20 data points across 6 retailers

6 retailers£1,293 GBP to £3,290 GBP

A
Cheapest Retailer
-
£1,293 GBP
$1,733 USD
A
Retailer 2
-
£1,360 GBP
View
A
Retailer 3
-
£1,499 GBP
$2,008 USD
View
B+
Retailer 4
-
£2,288 GBP
$3,065 USD
View
B
Retailer 5
-
£3,197 GBP
View
Most Expensive
B
Taylor and Hart
RQROHN2 · Oct 27
£3,290 GBP
$4,409 USD
View
5 more retailers have this diamond
Prices start from £1,293 GBPSave up to £1,997 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
6.50ct Heart
£1,293 GBP