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Heart|Natural|GIA

0.55ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 5533430664

Certificate GIA 5533430664

Diamond specifications and retailer prices

From HK$3,621 HKD
As of November 6, 2026
Save HK$1,082 HKD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$4,702 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 0.55ct natural heart diamond

This 0.55ct natural heart sits in the half to three-quarter carat band, graded E 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 5533430664. Listed at 5 retailers as of November 6, 2026, with prices from HK$3,621 to HK$4,702, a HK$1,082 spread on the same certified stone. Brilliant Earth lists it at HK$4,702. 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

0.55
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5533430664
Dimensions5.81 × 4.92 × 3.47 mm
L/W Ratio1.18
Top View
5.81 mm4.92 mm0.55 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5533430664
Side View
Table 58.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.6%

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: HK$4,702 HKD|Low: HK$3,347 HKD|High: HK$5,329 HKD|Avg: HK$4,256 HKD|-11.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5HK$3,621 HKD
Retailer 3HK$3,715 HKD
Retailer 4HK$4,060 HKD
Retailer 2HK$4,632 HKD
Brilliant EarthHK$4,702 HKD

41 data points across 5 retailers

5 retailersHK$3,621 HKD to HK$4,702 HKD

A
Cheapest Retailer
-
HK$3,621 HKD
A
Retailer 2
-
HK$3,715 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$4,060 HKD
View
A
Retailer 4
-
HK$4,632 HKD
View
Most Expensive
A
Brilliant Earth
15735843A · Nov 6
HK$4,702 HKD
$600 USD
View
4 more retailers have this diamond
Prices start from HK$3,621 HKDSave up to HK$1,082 HKD

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
0.55ct Heart
HK$3,621 HKD