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Heart|Lab Grown|IGI

6.56ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG846697488

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846697488

Diamond specifications and retailer prices

From £1,156 GBP
HK$12,100 HKD
As of October 30, 2026
Save £3,655 GBP (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,811 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 6.56ct lab-grown heart diamond

This 6.56ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846697488 or 846697488. Listed at 8 retailers as of October 30, 2026, with prices from £1,156 to £4,811, a £3,655 spread on the same certified stone. With Clarity lists it at £4,811. 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

6.56
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846697488
Dimensions11.40 × 12.83 × 7.72 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.40 mm12.83 mm6.56 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846697488
Side View
Table 56.0%Crown 33.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.2%

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: £1,416 GBP|Low: £1,156 GBP|High: £4,811 GBP|Avg: £2,346 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 7£1,156 GBP
Retailer 4£1,287 GBP
Retailer 1£1,416 GBP
Retailer 6£1,554 GBP
Retailer 3£2,356 GBP
Retailer 2£3,143 GBP
Retailer 5£3,418 GBP
With Clarity£4,811 GBP

10 data points across 8 retailers

8 retailers£1,156 GBP to £4,811 GBP

A
Cheapest Retailer
-
£1,156 GBP
HK$12,100 HKD
A
Retailer 2
-
£1,287 GBP
$1,724 USD
View
A
Retailer 3
-
£1,416 GBP
View
A
Retailer 4
-
£1,554 GBP
$2,082 USD
View
B+
Retailer 5
-
£2,356 GBP
$3,157 USD
View
B+
Retailer 6
-
£3,143 GBP
View
B
Retailer 7
-
£3,418 GBP
$4,580 USD
View
Most Expensive
B
With Clarity
846697488 · Oct 30
£4,811 GBP
$6,446 USD
View
7 more retailers have this diamond
Prices start from £1,156 GBPSave up to £3,655 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
6.56ct Heart
£1,156 GBP