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Heart|Lab Grown|IGI

1.48ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG649413537

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG649413537

Diamond specifications and retailer prices

From £330 GBP
As of November 4, 2026
Save £1,610 GBP (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,941 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG649413537 or 649413537. Listed at 3 retailers as of November 4, 2026, with prices from £330 to £1,941, a £1,610 spread on the same certified stone. Brilliant Earth lists it at £1,941. 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 angle39.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649413537
Dimensions7.28 × 7.65 × 4.70 mm
L/W Ratio1.05
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
7.28 mm7.65 mm1.48 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649413537
Side View
Table 54.0%Crown 39.2°Girdle: MediumPavilion 39.4°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,941 GBP|Low: £190 GBP|High: £2,126 GBP|Avg: £844 GBP|+25.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
November 4, 2026
Retailer 9£190 GBP
Retailer 2£330 GBP
Retailer 5£407 GBP
Retailer 7£411 GBP
Retailer 10£547 GBP
Retailer 4£591 GBP
Retailer 3£601 GBP
Retailer 12£665 GBP
Retailer 11£799 GBP
Retailer 6£990 GBP
Retailer 14£1,167 GBP
Retailer 13£1,169 GBP
Brilliant Earth£1,941 GBP
Retailer 8£2,126 GBP

3 data points across 14 retailers

3 retailers£330 GBP to £1,941 GBP

A
Cheapest Retailer
-
£330 GBP
Retailer 2
-
£1,548 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21035920A · Nov 4
£1,941 GBP
$2,620 USD
View
2 more retailers have this diamond
Prices start from £330 GBPSave up to £1,610 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
£330 GBP