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Heart|Lab Grown|IGI

1.49ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG791641417

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791641417

Diamond specifications and retailer prices

From £179 GBP
As of November 4, 2026
Save £1,236 GBP (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,415 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.49ct lab-grown heart diamond

This 1.49ct 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 LG791641417 or 791641417. Listed at 10 retailers as of November 2, 2026, with prices from £179 to £1,415, a £1,236 spread on the same certified stone. Brilliant Earth lists it at £1,415. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791641417
Dimensions6.94 × 8.19 × 4.50 mm
L/W Ratio1.18
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
6.94 mm8.19 mm1.49 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791641417
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 54.9%

Caratlytics Score

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A+
Exceptional
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: £1,415 GBP|Low: £179 GBP|High: £1,415 GBP|Avg: £538 GBP
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 5, 2026
Retailer 13£179 GBP
Retailer 12£207 GBP
Retailer 3£217 GBP
Retailer 14£352 GBP
Retailer 11£373 GBP
Retailer 9£407 GBP
Retailer 4£426 GBP
Retailer 5£448 GBP
Retailer 7£544 GBP
Retailer 8£579 GBP
Retailer 10£713 GBP
Retailer 6£843 GBP
Retailer 2£887 GBP
Brilliant Earth£1,415 GBP

32 data points across 14 retailers

10 retailers£179 GBP to £1,415 GBP

A+
Cheapest Retailer
-
£179 GBP
A
Retailer 2
-
£207 GBP
View
A
Retailer 3
-
£217 GBP
View
Final sale: no returns
A
Retailer 4
-
£373 GBP
View
A
Retailer 5
-
£407 GBP
View
B+
Retailer 6
-
£544 GBP
View
B+
Retailer 7
-
£579 GBP
View
B+
Retailer 8
-
£713 GBP
View
B+
Retailer 9
-
£887 GBP
View
Most Expensive
B
Brilliant Earth
18984144A · Nov 2
£1,415 GBP
$1,910 USD
View
9 more retailers have this diamond
Prices start from £179 GBPSave up to £1,236 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+
1.49ct Heart
£179 GBP