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Heart|Natural|GIA

0.54ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2221846436

Certificate GIA 2221846436

Diamond specifications and retailer prices

From £526 GBP
$705 USD
As of October 31, 2026
Save £590 GBP (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,116 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.54ct natural heart diamond

This 0.54ct natural heart sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2221846436. Listed at 5 retailers as of October 31, 2026, with prices from £526 to £1,116, a £590 spread on the same certified stone. MOH London lists it at £1,116. 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

0.54
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2221846436
Dimensions5.31 × 5.69 × 3.12 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeNone
Top View
5.31 mm5.69 mm0.54 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2221846436
Side View
Table 55.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 54.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,116 GBP|Low: £526 GBP|High: £1,212 GBP|Avg: £829 GBP|-7.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 5£526 GBP
Retailer 4£596 GBP
Retailer 2£740 GBP
Retailer 3£861 GBP
MOH London£1,116 GBP

41 data points across 5 retailers

5 retailers£526 GBP to £1,116 GBP

B
Cheapest Retailer
-
£526 GBP
$705 USD
B
Retailer 2
-
£596 GBP
$800 USD
View
B
Retailer 3
-
£740 GBP
View
B
Retailer 4
-
£861 GBP
€1,101 EUR
View
Most Expensive
B
MOH London
4F0E657DA · Nov 1
£1,116 GBP
View
4 more retailers have this diamond
Prices start from £526 GBPSave up to £590 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.

B
0.54ct Heart
£526 GBP