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Heart|Lab Grown|IGI

2.57ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG749550417

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG749550417

Diamond specifications and retailer prices

From £939 GBP
As of November 4, 2026
Save £1,601 GBP (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,539 GBP at MOH London · As of November 3, 2026
View at MOH London

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 LG749550417 or 749550417. Listed at 6 retailers as of November 3, 2026, with prices from £939 to £2,539, a £1,601 spread on the same certified stone. MOH London lists it at £2,539. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749550417
Dimensions8.73 × 9.44 × 5.69 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
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
8.73 mm9.44 mm2.57 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749550417
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,539 GBP|Low: £901 GBP|High: £2,569 GBP|Avg: £1,494 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 4£939 GBP
Retailer 3£970 GBP
Retailer 2£1,028 GBP
Retailer 5£1,177 GBP
Retailer 6£2,341 GBP
MOH London£2,539 GBP

40 data points across 6 retailers

6 retailers£939 GBP to £2,539 GBP

B+
Cheapest Retailer
-
£939 GBP
B+
Retailer 2
-
£970 GBP
View
B+
Retailer 3
-
£1,028 GBP
View
B+
Retailer 4
-
£1,177 GBP
View
B
Retailer 5
-
£2,341 GBP
View
Most Expensive
B
MOH London
LG749550417 · Nov 3
£2,539 GBP
View
5 more retailers have this diamond
Prices start from £939 GBPSave up to £1,601 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.

B+
2.57ct Heart
£939 GBP