CaratHunter
Plans
Heart|Natural|GIA

0.54ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6552227944

Certificate GIA 6552227944

Diamond specifications and retailer prices

From €393 EUR
As of November 6, 2026
Save €119 EUR (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €512 EUR at Blue Nile · As of November 5, 2026
View at Blue Nile

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552227944. Listed at 4 retailers as of November 5, 2026, with prices from €393 to €512, a €119 spread on the same certified stone. Blue Nile lists it at €512. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552227944
Dimensions4.91 × 5.79 × 3.42 mm
L/W Ratio1.18
Top View
4.91 mm5.79 mm0.54 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552227944
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €512 EUR|Low: €360 EUR|High: €577 EUR|Avg: €469 EUR|-11.2%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 3€393 EUR
Retailer 4€428 EUR
Retailer 2€486 EUR
Blue Nile€512 EUR

42 data points across 4 retailers

4 retailers€393 EUR to €512 EUR

A
Cheapest Retailer
-
€393 EUR
Final sale: no returns
A
Retailer 2
-
€428 EUR
View
B+
Retailer 3
-
€486 EUR
View
Most Expensive
B+
Blue Nile
29080200 · Nov 5
€512 EUR
$572 USD
View
3 more retailers have this diamond
Prices start from €393 EURSave up to €119 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
0.54ct Heart
€393 EUR