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Heart|Lab Grown|IGI

6.54ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG764615135

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG764615135

Diamond specifications and retailer prices

From £978 GBP
$1,311 USD
As of October 30, 2026
Save £3,008 GBP (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,987 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.54ct lab-grown heart diamond

This 6.54ct 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 LG764615135 or 764615135. Listed at 18 retailers as of October 30, 2026, with prices from £978 to £3,987, a £3,008 spread on the same certified stone. Taylor and Hart lists it at £3,987. 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

6.54
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764615135
Dimensions11.59 × 12.70 × 7.62 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.59 mm12.70 mm6.54 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764615135
Side View
Table 53.0%Crown 34.4°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 60.0%

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 30
Current: £1,600 GBP|Low: £940 GBP|High: £3,696 GBP|Avg: £1,918 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 13£978 GBP
Retailer 5£1,065 GBP
Retailer 6£1,095 GBP
Retailer 15£1,135 GBP
Retailer 12£1,265 GBP
Retailer 1£1,600 GBP
Retailer 14£1,623 GBP
Retailer 10£1,727 GBP
Retailer 9£2,103 GBP
Retailer 4£2,116 GBP
Retailer 3£2,128 GBP
Retailer 11£2,197 GBP
Retailer 7£2,368 GBP
Retailer 2£3,258 GBP
Retailer 8£3,647 GBP

45 data points across 15 retailers

18 retailers£978 GBP to £3,987 GBP

A
Cheapest Retailer
-
£978 GBP
$1,311 USD
A
Retailer 2
-
£1,065 GBP
$1,427 USD
View
A
Retailer 3
-
£1,095 GBP
$1,467 USD
View
Final sale: no returns
A
Retailer 4
-
£1,135 GBP
$1,521 USD
View
Retailer 5
-
£1,135 GBP
$1,521 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
£1,265 GBP
$1,695 USD
View
A
Retailer 7
-
£1,600 GBP
View
A
Retailer 8
-
£1,623 GBP
$2,175 USD
View
A
Retailer 9
-
£1,727 GBP
€2,204 EUR
View
B+
Retailer 10
-
£2,103 GBP
A$4,336 AUD
View
B+
Retailer 11
-
£2,116 GBP
$2,835 USD
View
B+
Retailer 12
-
£2,128 GBP
$2,851 USD
View
B+
Retailer 13
-
£2,197 GBP
ZAR 47,547 ZAR
View
B+
Retailer 14
-
£2,368 GBP
$3,173 USD
View
B
Retailer 15
-
£3,258 GBP
$4,365 USD
View
B
Retailer 16
-
£3,373 GBP
$4,519 USD
View
B
Retailer 17
-
£3,647 GBP
View
Most Expensive
B
Taylor and Hart
GVX4N3M · Oct 31
£3,987 GBP
$5,342 USD
View
17 more retailers have this diamond
Prices start from £978 GBPSave up to £3,008 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
6.54ct Heart
£978 GBP