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Heart|Lab Grown|IGI

6.60ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG836639177

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836639177

Diamond specifications and retailer prices

From £823 GBP
$1,104 USD
As of November 2, 2026
Save £2,513 GBP (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,336 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.6ct lab-grown heart diamond

This 6.6ct 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 LG836639177 or 836639177. Listed at 18 retailers as of October 31, 2026, with prices from £823 to £3,336, a £2,513 spread on the same certified stone. Taylor and Hart lists it at £3,336. 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

6.60
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639177
Dimensions13.25 × 12.28 × 7.03 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.25 mm12.28 mm6.60 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639177
Side View
Table 60.0%Crown 31.8°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 53.1%

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: Nov 2
Current: £988 GBP|Low: £823 GBP|High: £3,367 GBP|Avg: £1,587 GBP|-3.0%
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
Taylor and Hart
November 2, 2026
Retailer 13£823 GBP
Retailer 7£895 GBP
Retailer 5£921 GBP
Retailer 15£954 GBP
Retailer 1£988 GBP
Retailer 11£1,084 GBP
Retailer 6£1,365 GBP
Retailer 8£1,383 GBP
Retailer 10£1,768 GBP
Retailer 4£1,788 GBP
Retailer 2£1,846 GBP
Retailer 12£1,935 GBP
Retailer 14£2,351 GBP
Retailer 9£2,763 GBP
Retailer 3£3,082 GBP
Taylor and Hart£3,336 GBP

31 data points across 16 retailers

18 retailers£823 GBP to £3,336 GBP

A
Cheapest Retailer
-
£823 GBP
$1,104 USD
A
Retailer 2
-
£895 GBP
$1,201 USD
View
A
Retailer 3
-
£921 GBP
$1,236 USD
View
Final sale: no returns
A
Retailer 4
-
£954 GBP
$1,280 USD
View
Retailer 5
-
£958 GBP
$1,286 USD
View
Price last confirmed 38 days ago
Retailer 6
-
£972 GBP
$1,304 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
£988 GBP
View
A
Retailer 8
-
£1,084 GBP
$1,455 USD
View
B+
Retailer 9
-
£1,365 GBP
$1,832 USD
View
A
Retailer 10
-
£1,383 GBP
View
B+
Retailer 11
-
£1,768 GBP
A$3,650 AUD
View
B+
Retailer 12
-
£1,788 GBP
$2,400 USD
View
B+
Retailer 13
-
£1,846 GBP
ZAR 40,027 ZAR
View
B+
Retailer 14
-
£1,935 GBP
$2,597 USD
View
B+
Retailer 15
-
£2,351 GBP
$3,155 USD
View
B
Retailer 16
-
£2,763 GBP
$3,708 USD
View
B
Retailer 17
-
£3,082 GBP
View
Most Expensive
B
Taylor and Hart
2JU93NT · Oct 31
£3,336 GBP
$4,477 USD
View
17 more retailers have this diamond
Prices start from £823 GBPSave up to £2,513 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
6.60ct Heart
£823 GBP