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Heart|Lab Grown|IGI

1.48ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG846698255

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846698255

Diamond specifications and retailer prices

From £251 GBP
As of November 4, 2026
Save £633 GBP (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £884 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.48ct lab-grown heart diamond

This 1.48ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846698255 or 846698255. Listed at 5 retailers as of November 2, 2026, with prices from £251 to £884, a £633 spread on the same certified stone. MOH London lists it at £884. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846698255
Dimensions7.74 × 6.88 × 4.83 mm
L/W Ratio1.13
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
7.74 mm6.88 mm1.48 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846698255
Side View
Table 63.0%Crown 38.4°Girdle: MED-STKPavilion 43.2°CuletDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £884 GBP|Low: £251 GBP|High: £889 GBP|Avg: £542 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 2£251 GBP
Retailer 5£372 GBP
Retailer 3£540 GBP
Retailer 4£576 GBP
MOH London£884 GBP

17 data points across 5 retailers

5 retailers£251 GBP to £884 GBP

A
Cheapest Retailer
-
£251 GBP
A
Retailer 2
-
£372 GBP
View
B+
Retailer 3
-
£540 GBP
View
B+
Retailer 4
-
£576 GBP
View
Most Expensive
B
MOH London
LG846698255 · Nov 2
£884 GBP
View
4 more retailers have this diamond
Prices start from £251 GBPSave up to £633 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
1.48ct Heart
£251 GBP