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Heart|Lab Grown|IGI

2.56ct F VS1 Heart Lab Grown Diamond

EX • F/VS1

Diamond specifications and retailer prices

From £283 GBP
$379 USD
As of October 30, 2026
Save £1,261 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,543 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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. Listed at 14 retailers as of October 30, 2026, with prices from £283 to £1,543, a £1,261 spread on the same certified stone. The Diamond Guys lists it at £1,543. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.20 × 9.52 × 5.62 mm
L/W Ratio1.16
Top View
8.20 mm9.52 mm2.56 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.0%

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: £431 GBP|Low: £283 GBP|High: £1,574 GBP|Avg: £795 GBP|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
November 2, 2026
Retailer 3£283 GBP
Retailer 2£316 GBP
Retailer 1£431 GBP
Retailer 7£463 GBP
Retailer 6£585 GBP
Retailer 5£1,070 GBP
Retailer 4£1,244 GBP
The Diamond Guys£1,543 GBP

26 data points across 8 retailers

14 retailers£283 GBP to £1,543 GBP

Retailer 1
-
£283 GBP
$379 USD
Price last confirmed 11 days ago
A
Retailer 2
-
£283 GBP
$379 USD
View
Retailer 3
-
£283 GBP
$379 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£316 GBP
$424 USD
View
Retailer 5
-
£316 GBP
$424 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£431 GBP
View
A
Retailer 7
-
£463 GBP
$620 USD
View
Retailer 8
-
£585 GBP
$784 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
£1,070 GBP
CA$1,991 CAD
View
Retailer 10
-
£1,244 GBP
$1,667 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
£1,244 GBP
$1,667 USD
View
Retailer 12
-
£1,267 GBP
$1,698 USD
View
Price last confirmed 25 days ago
Retailer 13
-
£1,267 GBP
$1,698 USD
View
Price last confirmed 20 days ago
Most Expensive
B
The Diamond Guys
1913742653 · Nov 1
£1,543 GBP
$2,068 USD
View
13 more retailers have this diamond
Prices start from £283 GBPSave up to £1,261 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
£283 GBP