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Heart|Natural|GIA

0.53ct I SI1 Heart Natural Diamond

GD • I/SI1 • GIA 1555076269

Certificate GIA 1555076269

Diamond specifications and retailer prices

From HK$3,190 HKD
As of November 6, 2026
Save HK$900 HKD (22%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$4,090 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.53ct natural heart diamond

This 0.53ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1555076269. Listed at 3 retailers as of November 6, 2026, with prices from HK$3,190 to HK$4,090, a HK$900 spread on the same certified stone. 77 Diamonds lists it at HK$4,090. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555076269
Dimensions4.88 × 5.69 × 3.33 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
4.88 mm5.69 mm0.53 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555076269
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.4%

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$4,090 HKD|Low: HK$2,947 HKD|High: HK$4,422 HKD|Avg: HK$3,554 HKD|-5.8%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2HK$3,190 HKD
Retailer 3HK$3,307 HKD
77 DiamondsHK$4,090 HKD

41 data points across 3 retailers

3 retailersHK$3,190 HKD to HK$4,090 HKD

A
Cheapest Retailer
-
HK$3,190 HKD
A
Retailer 2
-
HK$3,307 HKD
View
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSCPR7JFYFNB · Nov 6
HK$4,090 HKD
£411 GBP
View
2 more retailers have this diamond
Prices start from HK$3,190 HKDSave up to HK$900 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
0.53ct Heart
HK$3,190 HKD