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Heart|Lab Grown|IGI

1.54ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG838616643

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838616643

Diamond specifications and retailer prices

From £173 GBP
As of November 4, 2026
Save £789 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £961 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838616643 or 838616643. Listed at 18 retailers as of November 4, 2026, with prices from £173 to £961, a £789 spread on the same certified stone. Reve Diamonds lists it at £961. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838616643
Dimensions6.99 × 7.98 × 4.67 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm7.98 mm1.54 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838616643
Side View
Table 63.0%Crown 37.7°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 58.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £399 GBP|Low: £173 GBP|High: £967 GBP|Avg: £459 GBP
Retailer 1
Retailer 2
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Retailer 4
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Retailer 11
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Retailer 13
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Retailer 17
Reve Diamonds
November 5, 2026
Retailer 3£173 GBP
Retailer 7£193 GBP
Retailer 16£200 GBP
Retailer 2£213 GBP
Retailer 8£213 GBP
Retailer 11£237 GBP
Retailer 9£361 GBP
Retailer 15£368 GBP
Retailer 1£399 GBP
Retailer 17£401 GBP
Retailer 5£401 GBP
Retailer 13£499 GBP
Retailer 14£570 GBP
Retailer 4£687 GBP
Retailer 6£725 GBP
Retailer 12£770 GBP
Retailer 10£854 GBP
Reve Diamonds£961 GBP

27 data points across 18 retailers

18 retailers£173 GBP to £961 GBP

A
Cheapest Retailer
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£173 GBP
A
Retailer 2
-
£193 GBP
View
Final sale: no returns
A
Retailer 3
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£200 GBP
View
A
Retailer 4
-
£213 GBP
View
Retailer 5
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£213 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
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£237 GBP
View
A
Retailer 7
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£361 GBP
View
A
Retailer 8
-
£368 GBP
View
A
Retailer 9
-
£399 GBP
View
A
Retailer 10
-
£401 GBP
View
A
Retailer 11
-
£401 GBP
View
B+
Retailer 12
-
£499 GBP
View
B+
Retailer 13
-
£570 GBP
View
B
Retailer 14
-
£687 GBP
View
B
Retailer 15
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£725 GBP
View
B
Retailer 16
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£770 GBP
View
B
Retailer 17
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£854 GBP
View
Most Expensive
B
Reve Diamonds
6FD867DC4 · Nov 4
£961 GBP
$1,298 USD
View
17 more retailers have this diamond
Prices start from £173 GBPSave up to £789 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
1.54ct Heart
£173 GBP