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Heart|Lab Grown|IGI

1.47ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG633476717

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG633476717

Diamond specifications and retailer prices

From £223 GBP
As of November 4, 2026
Save £899 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,393 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.47ct lab-grown heart diamond

This 1.47ct 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 LG633476717 or 633476717. Listed at 18 retailers as of November 4, 2026, with a 403% 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

1.47
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633476717
Dimensions7.06 × 7.76 × 4.62 mm
L/W Ratio1.10
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
7.06 mm7.76 mm1.47 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633476717
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 59.5%

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: £1,393 GBP|Low: £214 GBP|High: £1,393 GBP|Avg: £535 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 16£223 GBP
Retailer 8£249 GBP
Retailer 5£259 GBP
Retailer 3£276 GBP
Retailer 6£276 GBP
Retailer 14£372 GBP
Retailer 12£393 GBP
Retailer 15£451 GBP
Retailer 7£467 GBP
Retailer 11£476 GBP
Retailer 2£486 GBP
Retailer 10£679 GBP
Retailer 13£691 GBP
Retailer 4£889 GBP
Retailer 9£1,105 GBP
Brilliant Earth£1,393 GBP

45 data points across 16 retailers

18 retailers£223 GBP to £1,122 GBP

A
Cheapest Retailer
-
£223 GBP
A
Retailer 2
-
£249 GBP
View
Final sale: no returns
A
Retailer 3
-
£259 GBP
View
Retailer 4
-
£276 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£276 GBP
View
A
Retailer 6
-
£372 GBP
View
A
Retailer 7
-
£393 GBP
View
B+
Retailer 8
-
£467 GBP
View
B+
Retailer 9
-
£476 GBP
View
B+
Retailer 10
-
£486 GBP
View
B+
Retailer 11
-
£630 GBP
View
B+
Retailer 12
-
£679 GBP
View
B+
Retailer 13
-
£691 GBP
View
B
Retailer 14
-
£889 GBP
View
B
Retailer 15
-
£924 GBP
View
B
Retailer 16
-
£1,105 GBP
View
B
Retailer 17
-
£1,122 GBP
View
Most Expensive
Brilliant Earth
21386026A · Oct 8
£1,393 GBP
$1,880 USD
View
Price last confirmed 27 days ago
17 more retailers have this diamond
Prices start from £223 GBPSave up to £899 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
1.47ct Heart
£223 GBP