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Heart|Lab Grown|IGI

2.56ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825665161

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825665161

Diamond specifications and retailer prices

From £507 GBP
As of November 4, 2026
Save £2,485 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,993 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 2.56ct lab-grown heart diamond

This 2.56ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825665161 or 825665161. Listed at 21 retailers as of November 4, 2026, with prices from £507 to £2,993, a £2,485 spread on the same certified stone. Brilliant Earth lists it at £2,993. 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825665161
Dimensions9.42 × 8.42 × 5.42 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.42 mm8.42 mm2.56 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825665161
Side View
Table 61.0%Crown 38.6°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
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 4
Current: £2,993 GBP|Low: £487 GBP|High: £2,993 GBP|Avg: £1,422 GBP
Brilliant Earth
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
November 4, 2026
Retailer 5£507 GBP
Retailer 2£541 GBP
Retailer 6£588 GBP
Retailer 14£603 GBP
Retailer 12£719 GBP
Retailer 7£933 GBP
Retailer 10£1,335 GBP
Retailer 11£1,397 GBP
Retailer 9£1,519 GBP
Retailer 13£1,940 GBP
Retailer 3£2,171 GBP
Retailer 4£2,304 GBP
Retailer 8£2,479 GBP
Brilliant Earth£2,993 GBP

34 data points across 14 retailers

21 retailers£507 GBP to £2,993 GBP

A
Cheapest Retailer
-
£507 GBP
A
Retailer 2
-
£541 GBP
View
A
Retailer 3
-
£552 GBP
View
Retailer 4
-
£588 GBP
View
Price last confirmed 19 days ago
A
Retailer 5
-
£588 GBP
View
A
Retailer 6
-
£603 GBP
View
Final sale: no returns
A
Retailer 7
-
£719 GBP
View
A
Retailer 8
-
£799 GBP
View
B+
Retailer 9
-
£933 GBP
View
B+
Retailer 10
-
£958 GBP
View
B+
Retailer 11
-
£1,143 GBP
View
B+
Retailer 12
-
£1,335 GBP
View
B
Retailer 13
-
£1,397 GBP
View
B+
Retailer 14
-
£1,519 GBP
View
B
Retailer 15
-
£1,655 GBP
View
B
Retailer 16
-
£1,940 GBP
View
B
Retailer 17
-
£2,029 GBP
View
B
Retailer 18
-
£2,171 GBP
View
B
Retailer 19
-
£2,304 GBP
View
B
Retailer 20
-
£2,479 GBP
View
Most Expensive
B
Brilliant Earth
21434097A · Nov 4
£2,993 GBP
$4,040 USD
View
20 more retailers have this diamond
Prices start from £507 GBPSave up to £2,485 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
£507 GBP