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Heart|Natural|GIA

0.50ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2547056530

Certificate GIA 2547056530

Diamond specifications and retailer prices

From HK$2,633 HKD
As of November 6, 2026
Save HK$917 HKD (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$3,550 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 2547056530. Listed at 4 retailers as of November 5, 2026, with prices from HK$2,633 to HK$3,550, a HK$917 spread on the same certified stone. Blue Nile lists it at HK$3,550. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547056530
Dimensions4.87 × 5.56 × 3.26 mm
L/W Ratio1.14
Top View
4.87 mm5.56 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547056530
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.7%

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$3,550 HKD|Low: HK$2,414 HKD|High: HK$4,060 HKD|Avg: HK$3,205 HKD|-12.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3HK$2,633 HKD
Retailer 4HK$2,806 HKD
Retailer 2HK$3,519 HKD
Blue NileHK$3,550 HKD

41 data points across 4 retailers

4 retailersHK$2,633 HKD to HK$3,550 HKD

A
Cheapest Retailer
-
HK$2,633 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,806 HKD
View
A
Retailer 3
-
HK$3,519 HKD
View
Most Expensive
B+
Blue Nile
27349697 · Nov 5
HK$3,550 HKD
$453 USD
View
3 more retailers have this diamond
Prices start from HK$2,633 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$2,633 HKD