CaratHunter
Plans
Heart|Natural|GIA

0.55ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1517557910

Certificate GIA 1517557910

Diamond specifications and retailer prices

From HK$3,911 HKD
As of November 4, 2026
Save HK$6,748 HKD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$10,659 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 1517557910. Listed at 6 retailers as of November 4, 2026, with prices from HK$3,911 to HK$10,659, a HK$6,748 spread on the same certified stone. Do Amore Diamonds lists it at HK$10,659. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1517557910
Dimensions5.70 × 5.03 × 2.98 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Crystal
Top View
5.70 mm5.03 mm0.55 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1517557910
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.2%

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 4
Current: HK$10,659 HKD|Low: HK$3,503 HKD|High: HK$11,991 HKD|Avg: HK$5,765 HKD|-11.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3HK$3,911 HKD
Retailer 6HK$4,232 HKD
Retailer 5HK$4,608 HKD
Retailer 4HK$4,726 HKD
Retailer 2HK$5,235 HKD
Retailer 7HK$6,074 HKD
Do Amore DiamondsHK$10,659 HKD

42 data points across 7 retailers

6 retailersHK$3,911 HKD to HK$10,659 HKD

A
Cheapest Retailer
-
HK$3,911 HKD
Final sale: no returns
A
Retailer 2
-
HK$4,232 HKD
View
A
Retailer 3
-
HK$4,608 HKD
View
A
Retailer 4
-
HK$4,726 HKD
View
A
Retailer 5
-
HK$5,235 HKD
View
Most Expensive
B
Do Amore Diamonds
12-100761169540 · Nov 6
HK$10,659 HKD
$1,360 USD
View
5 more retailers have this diamond
Prices start from HK$3,911 HKDSave up to HK$6,748 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$3,911 HKD