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Heart|Natural|GIA

1.05ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2567551528

Certificate GIA 2567551528

Diamond specifications and retailer prices

From HK$12,313 HKD
As of November 5, 2026
Save HK$2,524 HKD (17%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$14,836 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.05ct natural heart diamond

This 1.05ct natural heart sits in the classic one-carat band, graded J 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 2567551528. Listed at 4 retailers as of November 5, 2026, with prices from HK$12,313 to HK$14,836, a HK$2,524 spread on the same certified stone. Blue Nile lists it at HK$14,836. 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

1.05
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567551528
Dimensions6.08 × 7.18 × 4.22 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather, Indented Natural
Top View
6.08 mm7.18 mm1.05 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567551528
Side View
Table 61.0%CrownGirdle: STK-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 5
Current: HK$14,836 HKD|Low: HK$12,313 HKD|High: HK$15,118 HKD|Avg: HK$13,800 HKD|-1.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3HK$12,313 HKD
Retailer 2HK$13,488 HKD
Retailer 4HK$13,958 HKD
Blue NileHK$14,836 HKD

26 data points across 4 retailers

4 retailersHK$12,313 HKD to HK$14,836 HKD

A
Cheapest Retailer
-
HK$12,313 HKD
B+
Retailer 2
-
HK$13,488 HKD
View
B+
Retailer 3
-
HK$13,958 HKD
View
Most Expensive
B+
Blue Nile
30374633 · Nov 5
HK$14,836 HKD
$1,893 USD
View
3 more retailers have this diamond
Prices start from HK$12,313 HKDSave up to HK$2,524 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
1.05ct Heart
HK$12,313 HKD