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Heart|Lab Grown|IGI

1.48ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG794622649

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794622649

Diamond specifications and retailer prices

From £180 GBP
As of November 4, 2026
Save £1,227 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,407 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 LG794622649 or 794622649. Listed at 18 retailers as of November 4, 2026, with prices from £180 to £1,407, a £1,227 spread on the same certified stone. Brilliant Earth lists it at £1,407. 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 angle34.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622649
Dimensions8.15 × 7.07 × 4.40 mm
L/W Ratio1.15
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
8.15 mm7.07 mm1.48 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622649
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 54.0%

Caratlytics Score

How it works →
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: £1,407 GBP|Low: £180 GBP|High: £1,452 GBP|Avg: £524 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 19
November 5, 2026
Retailer 10£180 GBP
Retailer 4£201 GBP
Retailer 19£208 GBP
Retailer 8£223 GBP
Retailer 16£223 GBP
Retailer 11£344 GBP
Retailer 18£375 GBP
Retailer 15£384 GBP
Retailer 17£407 GBP
Retailer 2£418 GBP
Retailer 13£545 GBP
Retailer 14£564 GBP
Retailer 3£622 GBP
Retailer 7£716 GBP
Retailer 6£719 GBP
Retailer 5£754 GBP
Retailer 9£777 GBP
Retailer 12£890 GBP
Brilliant Earth£1,407 GBP

40 data points across 19 retailers

18 retailers£180 GBP to £1,407 GBP

A
Cheapest Retailer
-
£180 GBP
A
Retailer 2
-
£201 GBP
View
Final sale: no returns
A
Retailer 3
-
£208 GBP
View
A
Retailer 4
-
£223 GBP
View
Retailer 5
-
£223 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£375 GBP
View
A
Retailer 7
-
£384 GBP
View
A
Retailer 8
-
£407 GBP
View
A
Retailer 9
-
£418 GBP
View
B+
Retailer 10
-
£545 GBP
View
B+
Retailer 11
-
£564 GBP
View
B+
Retailer 12
-
£622 GBP
View
B+
Retailer 13
-
£716 GBP
View
B+
Retailer 14
-
£719 GBP
View
B+
Retailer 15
-
£754 GBP
View
B+
Retailer 16
-
£777 GBP
View
B+
Retailer 17
-
£890 GBP
View
Most Expensive
B
Brilliant Earth
21419796A · Nov 4
£1,407 GBP
$1,900 USD
View
17 more retailers have this diamond
Prices start from £180 GBPSave up to £1,227 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
£180 GBP