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Heart|Lab Grown|IGI

2.55ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG657460585

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG657460585

Diamond specifications and retailer prices

From £561 GBP
As of November 4, 2026
Save £2,132 GBP (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,200 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 2.55ct lab-grown heart diamond

This 2.55ct 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 LG657460585 or 657460585. Listed at 21 retailers as of November 3, 2026, with a 380% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.55
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657460585
Dimensions8.63 × 9.55 × 5.60 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm9.55 mm2.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657460585
Side View
Table 57.0%Crown 34.3°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 58.6%

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: £661 GBP|Low: £561 GBP|High: £5,200 GBP|Avg: £1,535 GBP|-5.4%
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
Retailer 16
Retailer 17
November 4, 2026
Retailer 7£561 GBP
Retailer 2£610 GBP
Retailer 8£628 GBP
Retailer 15£651 GBP
Retailer 1£661 GBP
Retailer 4£781 GBP
Retailer 5£888 GBP
Retailer 17£919 GBP
Retailer 10£1,093 GBP
Retailer 12£1,524 GBP
Retailer 14£1,705 GBP
Retailer 11£1,856 GBP
Retailer 16£2,021 GBP
Retailer 6£2,201 GBP
Retailer 9£2,565 GBP
Retailer 13£2,693 GBP
Retailer 3£4,985 GBP

25 data points across 17 retailers

21 retailers£561 GBP to £2,693 GBP

A
Cheapest Retailer
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£561 GBP
A
Retailer 2
-
£610 GBP
View
A
Retailer 3
-
£628 GBP
View
Final sale: no returns
A
Retailer 4
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£651 GBP
View
A
Retailer 5
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£661 GBP
View
Retailer 6
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£679 GBP
View
Price last confirmed 18 days ago
A
Retailer 7
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£781 GBP
View
A
Retailer 8
-
£888 GBP
View
B+
Retailer 9
-
£919 GBP
View
B+
Retailer 10
-
£1,093 GBP
View
B+
Retailer 11
-
£1,524 GBP
View
B
Retailer 12
-
£1,705 GBP
View
B+
Retailer 13
-
£1,856 GBP
View
B+
Retailer 14
-
£2,021 GBP
View
B
Retailer 15
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£2,201 GBP
View
B
Retailer 16
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£2,565 GBP
View
B
Retailer 17
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£2,693 GBP
View
Retailer 18
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£4,496 GBP
View
Price under review
Retailer 19
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£4,985 GBP
View
Price under review
Most Expensive
Brilliant Earth
14385049Y · Nov 4
£5,200 GBP
$7,020 USD
View
Price under review
19 more retailers have this diamond
Prices start from £561 GBPSave up to £2,132 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
2.55ct Heart
£561 GBP