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Heart|Lab Grown|IGI

1.48ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG825656508

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825656508

Diamond specifications and retailer prices

From £185 GBP
$248 USD
As of October 30, 2026
Save £852 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,037 GBP at Brilliant Earth · As of October 30, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825656508 or 825656508. Listed at 18 retailers as of October 30, 2026, with prices from £185 to £1,037, a £852 spread on the same certified stone. Brilliant Earth lists it at £1,037. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656508
Dimensions6.75 × 7.81 × 4.69 mm
L/W Ratio1.16
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
6.75 mm7.81 mm1.48 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656508
Side View
Table 59.0%Crown 37°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 60.1%

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: Oct 30
Current: £1,037 GBP|Low: £180 GBP|High: £1,060 GBP|Avg: £558 GBP|-2.1%
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 9£185 GBP
Retailer 4£207 GBP
Retailer 17£214 GBP
Retailer 7£229 GBP
Retailer 14£229 GBP
Retailer 10£355 GBP
Retailer 16£384 GBP
Retailer 11£394 GBP
Retailer 2£435 GBP
Retailer 12£557 GBP
Retailer 15£575 GBP
Retailer 18£602 GBP
Retailer 6£737 GBP
Retailer 5£738 GBP
Retailer 3£775 GBP
Retailer 8£799 GBP
Retailer 13£919 GBP
Brilliant Earth£1,037 GBP

42 data points across 18 retailers

18 retailers£185 GBP to £1,037 GBP

A
Cheapest Retailer
-
£185 GBP
$248 USD
A
Retailer 2
-
£207 GBP
$277 USD
View
Final sale: no returns
A
Retailer 3
-
£214 GBP
$287 USD
View
A
Retailer 4
-
£229 GBP
$307 USD
View
A
Retailer 5
-
£229 GBP
$307 USD
View
Retailer 6
-
£355 GBP
$475 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
£384 GBP
$515 USD
View
A
Retailer 8
-
£394 GBP
ZAR 8,520 ZAR
View
A
Retailer 9
-
£435 GBP
View
B+
Retailer 10
-
£557 GBP
A$1,149 AUD
View
B+
Retailer 11
-
£575 GBP
$770 USD
View
B+
Retailer 12
-
£602 GBP
$806 USD
View
B+
Retailer 13
-
£737 GBP
$987 USD
View
B+
Retailer 14
-
£738 GBP
SGD 1,336 SGD
View
B+
Retailer 15
-
£775 GBP
$1,038 USD
View
B+
Retailer 16
-
£799 GBP
$1,070 USD
View
B
Retailer 17
-
£919 GBP
View
Most Expensive
B
Brilliant Earth
21418113A · Oct 30
£1,037 GBP
$1,390 USD
View
17 more retailers have this diamond
Prices start from £185 GBPSave up to £852 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