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Heart|Natural|GIA

0.55ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6535435406

Certificate GIA 6535435406

Diamond specifications and retailer prices

From HK$3,574 HKD
As of November 6, 2026
Save HK$1,129 HKD (24%) vs most expensive(unlock to see where)
4 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 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 6535435406. Listed at 4 retailers as of November 6, 2026, with prices from HK$3,574 to HK$4,702, a HK$1,129 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535435406
Dimensions5.79 × 4.93 × 3.41 mm
L/W Ratio1.17
Top View
5.79 mm4.93 mm0.55 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535435406
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.9%

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: HK$4,702 HKD|Low: HK$3,417 HKD|High: HK$5,408 HKD|Avg: HK$4,293 HKD|-13.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3HK$3,574 HKD
Retailer 4HK$3,676 HKD
Retailer 2HK$4,577 HKD
Brilliant EarthHK$4,702 HKD

40 data points across 4 retailers

4 retailersHK$3,574 HKD to HK$4,702 HKD

A
Cheapest Retailer
-
HK$3,574 HKD
A
Retailer 2
-
HK$3,676 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$4,577 HKD
View
Most Expensive
B+
Brilliant Earth
15776205A · Nov 6
HK$4,702 HKD
$600 USD
View
3 more retailers have this diamond
Prices start from HK$3,574 HKDSave up to HK$1,129 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$3,574 HKD