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Heart|Lab Grown|IGI

2.57ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825660261

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825660261

Diamond specifications and retailer prices

From £509 GBP
As of November 4, 2026
Save £3,180 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,689 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 2.57ct lab-grown heart diamond

This 2.57ct 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 LG825660261 or 825660261. Listed at 22 retailers as of November 4, 2026, with prices from £509 to £3,689, a £3,180 spread on the same certified stone. Brilliant Earth lists it at £3,689. 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

2.57
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660261
Dimensions8.55 × 9.34 × 5.28 mm
L/W Ratio1.09
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
8.55 mm9.34 mm2.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660261
Side View
Table 58.0%Crown 37.6°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 56.5%

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 4
Current: £3,689 GBP|Low: £509 GBP|High: £5,274 GBP|Avg: £1,607 GBP|-30.1%
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 6£509 GBP
Retailer 2£543 GBP
Retailer 3£605 GBP
Retailer 13£722 GBP
Retailer 7£936 GBP
Retailer 11£1,028 GBP
Retailer 9£1,340 GBP
Retailer 12£1,402 GBP
Retailer 8£1,525 GBP
Retailer 14£1,947 GBP
Retailer 4£2,179 GBP
Retailer 5£2,313 GBP
Retailer 10£2,319 GBP
Brilliant Earth£3,689 GBP

30 data points across 14 retailers

22 retailers£509 GBP to £3,689 GBP

A
Cheapest Retailer
-
£509 GBP
A
Retailer 2
-
£543 GBP
View
A
Retailer 3
-
£554 GBP
View
A
Retailer 4
-
£590 GBP
View
Retailer 5
-
£590 GBP
View
Price last confirmed 19 days ago
A
Retailer 6
-
£605 GBP
View
Final sale: no returns
A
Retailer 7
-
£722 GBP
View
A
Retailer 8
-
£801 GBP
View
B+
Retailer 9
-
£936 GBP
View
B+
Retailer 10
-
£961 GBP
View
B+
Retailer 11
-
£1,028 GBP
View
B+
Retailer 12
-
£1,152 GBP
View
B+
Retailer 13
-
£1,340 GBP
View
B
Retailer 14
-
£1,402 GBP
View
B+
Retailer 15
-
£1,525 GBP
View
B
Retailer 16
-
£1,661 GBP
View
B
Retailer 17
-
£1,947 GBP
View
B
Retailer 18
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£2,037 GBP
View
B
Retailer 19
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£2,179 GBP
View
B
Retailer 20
-
£2,313 GBP
View
B
Retailer 21
-
£2,319 GBP
View
Most Expensive
B
Brilliant Earth
21589023A · Nov 4
£3,689 GBP
$4,980 USD
View
21 more retailers have this diamond
Prices start from £509 GBPSave up to £3,180 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
2.57ct Heart
£509 GBP