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Heart|Natural|GIA

1.03ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6551441071

Certificate GIA 6551441071

Diamond specifications and retailer prices

From HK$10,886 HKD
As of November 6, 2026
Save HK$3,572 HKD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$14,458 HKD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.03ct natural heart diamond

This 1.03ct 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 6551441071. Listed at 7 retailers as of November 6, 2026, with prices from HK$10,886 to HK$14,458, a HK$3,572 spread on the same certified stone. GemTrove lists it at HK$14,458. 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

1.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551441071
Dimensions6.42 × 6.95 × 4.13 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Needle
Top View
6.42 mm6.95 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551441071
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.4%

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$14,458 HKD|Low: HK$10,204 HKD|High: HK$15,126 HKD|Avg: HK$12,502 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4HK$10,886 HKD
Retailer 3HK$10,933 HKD
Retailer 5HK$11,035 HKD
Retailer 2HK$11,850 HKD
Retailer 7HK$12,352 HKD
Retailer 6HK$13,159 HKD
GemTroveHK$14,458 HKD

39 data points across 7 retailers

7 retailersHK$10,886 HKD to HK$14,458 HKD

A
Cheapest Retailer
-
HK$10,886 HKD
Final sale: no returns
A
Retailer 2
-
HK$10,933 HKD
View
A
Retailer 3
-
HK$11,035 HKD
View
A
Retailer 4
-
HK$11,850 HKD
View
A
Retailer 5
-
HK$12,352 HKD
View
B+
Retailer 6
-
HK$13,159 HKD
View
Most Expensive
B+
GemTrove
GT-N-01268903-98 · Nov 6
HK$14,458 HKD
A$2,838 AUD
View
6 more retailers have this diamond
Prices start from HK$10,886 HKDSave up to HK$3,572 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
1.03ct Heart
HK$10,886 HKD