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Heart|Lab Grown|IGI

2.56ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG848607729

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848607729

Diamond specifications and retailer prices

From £392 GBP
HK$4,100 HKD
As of November 1, 2026
Save £976 GBP (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,368 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.56ct lab-grown heart diamond

This 2.56ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848607729 or 848607729. Listed at 9 retailers as of October 29, 2026, with prices from £392 to £1,368, a £976 spread on the same certified stone. MOH London lists it at £1,368. 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

2.56
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848607729
Dimensions8.06 × 9.52 × 5.70 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm9.52 mm2.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848607729
Side View
Table 65.0%Crown 36.3°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,368 GBP|Low: £392 GBP|High: £1,368 GBP|Avg: £814 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7£392 GBP
Retailer 8£555 GBP
Retailer 6£565 GBP
Retailer 2£629 GBP
Retailer 4£702 GBP
Retailer 5£1,130 GBP
Retailer 9£1,148 GBP
Retailer 3£1,238 GBP
MOH London£1,368 GBP

14 data points across 9 retailers

9 retailers£392 GBP to £1,368 GBP

A
Cheapest Retailer
-
£392 GBP
HK$4,100 HKD
B+
Retailer 2
-
£555 GBP
$744 USD
View
A
Retailer 3
-
£565 GBP
$757 USD
View
A
Retailer 4
-
£629 GBP
View
A
Retailer 5
-
£702 GBP
$941 USD
View
B+
Retailer 6
-
£1,130 GBP
$1,514 USD
View
B+
Retailer 7
-
£1,148 GBP
$1,538 USD
View
B
Retailer 8
-
£1,238 GBP
A$2,552 AUD
View
Most Expensive
B
MOH London
LG848607729 · Oct 29
£1,368 GBP
View
8 more retailers have this diamond
Prices start from £392 GBPSave up to £976 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
2.56ct Heart
£392 GBP