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Heart|Lab Grown|IGI

1.48ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG812608639

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG812608639

Diamond specifications and retailer prices

From £424 GBP
As of November 4, 2026
Save £256 GBP (38%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £680 GBP at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

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 LG812608639 or 812608639. Listed at 2 retailers as of November 4, 2026, with prices from £424 to £680, a £256 spread on the same certified stone. Friendly Diamonds lists it at £680. 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 angle35.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812608639
Dimensions7.80 × 7.53 × 4.40 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm7.53 mm1.48 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812608639
Side View
Table 66.0%Crown 35.1°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 56.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £680 GBP|Low: £413 GBP|High: £1,580 GBP|Avg: £661 GBP|+4.1%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4£413 GBP
Retailer 2£424 GBP
Retailer 6£433 GBP
Retailer 3£447 GBP
Retailer 5£493 GBP
Retailer 8£633 GBP
Friendly Diamonds£680 GBP
Retailer 9£878 GBP
Retailer 7£1,580 GBP

15 data points across 9 retailers

2 retailers£424 GBP to £680 GBP

A
Cheapest Retailer
-
£424 GBP
Most Expensive
B
Friendly Diamonds
5357789 · Nov 4
£680 GBP
$918 USD
View
1 more retailer has this diamond
Prices start from £424 GBPSave up to £256 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
£424 GBP