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Heart|Lab Grown|HRD

1.54ct F SI1 Heart Lab Grown Diamond

EX • F/SI1 • HRD 230000126220

Shape and cutting style on the report: Heart

Certificate HRD 230000126220

Diamond specifications and retailer prices

From £221 GBP
As of November 6, 2026
Save £878 GBP (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,099 GBP at MOH London · As of November 1, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 230000126220. Listed at 7 retailers as of November 1, 2026, with prices from £221 to £1,099, a £878 spread on the same certified stone. MOH London lists it at £1,099. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabHRD
CertificateHRD 230000126220
Dimensions7.17 × 8.04 × 4.66 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
7.17 mm8.04 mm1.54 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 230000126220
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,099 GBP|Low: £177 GBP|High: £1,111 GBP|Avg: £505 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3£221 GBP
Retailer 7£247 GBP
Retailer 6£256 GBP
Retailer 4£274 GBP
Retailer 2£422 GBP
Retailer 8£631 GBP
Retailer 5£881 GBP
MOH London£1,099 GBP

45 data points across 8 retailers

7 retailers£221 GBP to £1,099 GBP

A
Cheapest Retailer
-
£221 GBP
A
Retailer 2
-
£247 GBP
View
Final sale: no returns
A
Retailer 3
-
£256 GBP
View
A
Retailer 4
-
£274 GBP
View
B+
Retailer 5
-
£422 GBP
View
B
Retailer 6
-
£881 GBP
View
Most Expensive
B
MOH London
230000126220 · Nov 1
£1,099 GBP
View
6 more retailers have this diamond
Prices start from £221 GBPSave up to £878 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
£221 GBP