CaratHunter
Plans
Heart|Natural|GIA

0.54ct J SI1 Heart Natural Diamond

GD • J/SI1 • GIA 1523162027

Certificate GIA 1523162027

Diamond specifications and retailer prices

From £285 GBP
SGD 516 SGD
As of October 27, 2026
3 retailers carry this diamond
Most expensive: £358 GBP at 77 Diamonds · As of October 27, 2026
View at 77 Diamonds

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1523162027. Listed at 3 retailers as of October 27, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1523162027
Dimensions5.14 × 5.63 × 3.24 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud
Top View
5.14 mm5.63 mm0.54 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1523162027
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £358 GBP|Low: £231 GBP|High: £358 GBP|Avg: £289 GBP|+4.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 4£254 GBP
Retailer 3£266 GBP
Retailer 2£285 GBP
77 Diamonds£358 GBP

33 data points across 4 retailers

3 retailers

Retailer 1
-
£254 GBP
MYR 1,387 MYR
Price last confirmed 7 days ago
B+
Retailer 2
-
£285 GBP
SGD 516 SGD
View
Most Expensive
77 Diamonds
HSCPMWKYWPZS · Oct 27
£358 GBP
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from £285 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
£285 GBP