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Heart|Natural|GIA

0.50ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 5546068848

Certificate GIA 5546068848

Diamond specifications and retailer prices

From HK$2,696 HKD
As of November 6, 2026
Save HK$917 HKD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$3,613 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded I 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 5546068848. Listed at 4 retailers as of November 5, 2026, with prices from HK$2,696 to HK$3,613, a HK$917 spread on the same certified stone. Blue Nile lists it at HK$3,613. 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

0.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546068848
Dimensions4.83 × 5.58 × 3.31 mm
L/W Ratio1.16
Top View
4.83 mm5.58 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5546068848
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.3%

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$3,613 HKD|Low: HK$2,477 HKD|High: HK$4,146 HKD|Avg: HK$3,269 HKD|-12.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4HK$2,696 HKD
Retailer 3HK$2,868 HKD
Retailer 2HK$3,582 HKD
Blue NileHK$3,613 HKD

42 data points across 4 retailers

4 retailersHK$2,696 HKD to HK$3,613 HKD

A
Cheapest Retailer
-
HK$2,696 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,868 HKD
View
B+
Retailer 3
-
HK$3,582 HKD
View
Most Expensive
B+
Blue Nile
27301179 · Nov 5
HK$3,613 HKD
$461 USD
View
3 more retailers have this diamond
Prices start from HK$2,696 HKDSave up to HK$917 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
0.50ct Heart
HK$2,696 HKD