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Heart|Natural|GIA

0.53ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 1515977458

Certificate GIA 1515977458

Diamond specifications and retailer prices

From €384 EUR
As of November 6, 2026
Save €117 EUR (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €502 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 0.53ct natural heart diamond

This 0.53ct natural heart sits in the half to three-quarter 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 GIA 1515977458. Listed at 4 retailers as of November 6, 2026, with prices from €384 to €502, a €117 spread on the same certified stone. Brilliant Earth lists it at €502. 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

0.53
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1515977458
Dimensions5.04 × 5.59 × 3.33 mm
L/W Ratio1.11
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather
Top View
5.04 mm5.59 mm0.53 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1515977458
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €502 EUR|Low: €341 EUR|High: €555 EUR|Avg: €452 EUR|-9.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 3€384 EUR
Retailer 4€417 EUR
Retailer 2€474 EUR
Brilliant Earth€502 EUR

42 data points across 4 retailers

4 retailers€384 EUR to €502 EUR

A
Cheapest Retailer
-
€384 EUR
Final sale: no returns
A
Retailer 2
-
€417 EUR
View
A
Retailer 3
-
€474 EUR
View
Most Expensive
B+
Brilliant Earth
18010073A · Nov 6
€502 EUR
$560 USD
View
3 more retailers have this diamond
Prices start from €384 EURSave up to €117 EUR

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
0.53ct Heart
€384 EUR