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Heart|Natural|GIA

0.54ct G SI2 Heart Natural Diamond

GD • G/SI2 • GIA 1565234997

Certificate GIA 1565234997

Diamond specifications and retailer prices

From £323 GBP
As of November 5, 2026
Save £46 GBP (12%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £368 GBP at 77 Diamonds · As of November 6, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1565234997. Listed at 2 retailers as of November 5, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
G
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1565234997
Dimensions4.83 × 5.44 × 3.44 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
4.83 mm5.44 mm0.54 ctG / SI2
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceMedium
CertificateGIA 1565234997
Side View
Table 56.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £368 GBP|Low: £323 GBP|High: £385 GBP|Avg: £356 GBP|-1.6%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2£323 GBP
77 Diamonds£368 GBP

41 data points across 2 retailers

2 retailers£323 GBP to £368 GBP

B+
Cheapest Retailer
-
£323 GBP
Most Expensive
B+
77 Diamonds
HSCP7NYBBGXB · Nov 6
£368 GBP
View
1 more retailer has this diamond
Prices start from £323 GBPSave up to £46 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
£323 GBP