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Heart|Lab Grown|IGI

1.48ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825661097

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825661097

Diamond specifications and retailer prices

From £185 GBP
As of November 4, 2026
Save £730 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,407 GBP at Brilliant Earth · As of October 8, 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 LG825661097 or 825661097. Listed at 17 retailers as of November 4, 2026, with a 394% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.7°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661097
Dimensions8.02 × 7.14 × 4.36 mm
L/W Ratio1.12
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
8.02 mm7.14 mm1.48 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661097
Side View
Table 62.0%Crown 36.7°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 54.4%

Caratlytics Score

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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: £181 GBP|High: £1,452 GBP|Avg: £545 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
November 5, 2026
Retailer 9£185 GBP
Retailer 5£207 GBP
Retailer 18£215 GBP
Retailer 7£230 GBP
Retailer 15£230 GBP
Retailer 10£359 GBP
Retailer 16£384 GBP
Retailer 14£396 GBP
Retailer 2£432 GBP
Retailer 12£561 GBP
Retailer 13£581 GBP
Retailer 3£624 GBP
Retailer 6£737 GBP
Retailer 17£740 GBP
Retailer 4£776 GBP
Retailer 8£801 GBP
Retailer 11£916 GBP
Brilliant Earth£1,407 GBP

40 data points across 18 retailers

17 retailers£185 GBP to £916 GBP

A
Cheapest Retailer
-
£185 GBP
A
Retailer 2
-
£207 GBP
View
Final sale: no returns
A
Retailer 3
-
£215 GBP
View
A
Retailer 4
-
£230 GBP
View
Retailer 5
-
£230 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£384 GBP
View
A
Retailer 7
-
£396 GBP
View
A
Retailer 8
-
£432 GBP
View
B+
Retailer 9
-
£561 GBP
View
B+
Retailer 10
-
£581 GBP
View
B+
Retailer 11
-
£624 GBP
View
B+
Retailer 12
-
£737 GBP
View
B+
Retailer 13
-
£740 GBP
View
B+
Retailer 14
-
£776 GBP
View
B+
Retailer 15
-
£801 GBP
View
B+
Retailer 16
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£916 GBP
View
Most Expensive
Brilliant Earth
21589228A · Oct 8
£1,407 GBP
$1,900 USD
View
Price last confirmed 27 days ago
16 more retailers have this diamond
Prices start from £185 GBPSave up to £730 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
£185 GBP