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Heart|Lab Grown|IGI

1.55ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG733508862

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733508862

Diamond specifications and retailer prices

From £187 GBP
As of November 6, 2026
Save £825 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,670 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733508862 or 733508862. Listed at 23 retailers as of November 6, 2026, with a 442% 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

1.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733508862
Dimensions7.27 × 7.90 × 4.83 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm7.90 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733508862
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: Nov 6
Current: £415 GBP|Low: £179 GBP|High: £940 GBP|Avg: £430 GBP|+6.7%
Retailer 1
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
November 6, 2026
Retailer 13£187 GBP
Retailer 4£217 GBP
Retailer 2£232 GBP
Retailer 5£232 GBP
Retailer 14£312 GBP
Retailer 12£351 GBP
Retailer 11£400 GBP
Retailer 1£415 GBP
Retailer 6£430 GBP
Retailer 7£436 GBP
Retailer 10£542 GBP
Retailer 9£713 GBP
Retailer 3£746 GBP
Retailer 8£926 GBP

45 data points across 14 retailers

23 retailers£187 GBP to £1,012 GBP

A
Cheapest Retailer
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£187 GBP
A
Retailer 2
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£209 GBP
View
Final sale: no returns
A
Retailer 3
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£217 GBP
View
A
Retailer 4
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£232 GBP
View
Retailer 5
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£232 GBP
View
Price last confirmed 12 days ago
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Retailer 6
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£258 GBP
View
B+
Retailer 7
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£312 GBP
View
A
Retailer 8
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£351 GBP
View
A
Retailer 9
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£400 GBP
View
A
Retailer 10
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£415 GBP
View
A
Retailer 11
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£430 GBP
View
A
Retailer 12
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£436 GBP
View
B+
Retailer 13
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£453 GBP
View
B+
Retailer 14
-
£542 GBP
View
B+
Retailer 15
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£591 GBP
View
B+
Retailer 16
-
£713 GBP
View
B+
Retailer 17
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£715 GBP
View
B+
Retailer 18
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£746 GBP
View
B+
Retailer 19
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£746 GBP
View
B
Retailer 20
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£784 GBP
View
B+
Retailer 21
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£926 GBP
View
B
Retailer 22
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£1,012 GBP
View
Most Expensive
Queensmith
LG733508862 · Oct 27
£1,670 GBP
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from £187 GBPSave up to £825 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
1.55ct Heart
£187 GBP