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Heart|Natural|GIA

0.54ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2538907699

Certificate GIA 2538907699

Diamond specifications and retailer prices

From £424 GBP
As of November 6, 2026
Save £148 GBP (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £572 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2538907699. Listed at 2 retailers as of November 6, 2026, with prices from £424 to £572, a £148 spread on the same certified stone. 77 Diamonds lists it at £572. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2538907699
Dimensions4.97 × 5.83 × 3.29 mm
L/W Ratio1.17
Top View
4.97 mm5.83 mm0.54 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2538907699
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £572 GBP|Low: £318 GBP|High: £585 GBP|Avg: £466 GBP|-0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5£318 GBP
Retailer 2£424 GBP
Retailer 4£463 GBP
Retailer 3£568 GBP
77 Diamonds£572 GBP

41 data points across 5 retailers

2 retailers£424 GBP to £572 GBP

A
Cheapest Retailer
-
£424 GBP
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSCPXGGFPPA3 · Nov 6
£572 GBP
View
1 more retailer has this diamond
Prices start from £424 GBPSave up to £148 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
0.54ct Heart
£424 GBP