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Heart|Natural|GIA

1.00ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 2547731109

Certificate GIA 2547731109

Diamond specifications and retailer prices

From HK$8,480 HKD
As of November 4, 2026
Save HK$5,660 HKD (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$14,140 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547731109. Listed at 10 retailers as of November 4, 2026, with prices from HK$8,480 to HK$14,140, a HK$5,660 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$14,140. 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

1.00
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.8°
Pavilion angle38.05°
OriginNatural
Grading LabGIA
CertificateGIA 2547731109
Dimensions5.90 × 6.94 × 4.06 mm
L/W Ratio1.18
Top View
5.90 mm6.94 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547731109
Side View
Table 58.0%Crown 36.8°Girdle: MED-THKPavilion 38.05°Culet: NoneDepth 58.6%

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 4
Current: HK$9,554 HKD|Low: HK$8,480 HKD|High: HK$14,537 HKD|Avg: HK$10,241 HKD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 3HK$8,480 HKD
Retailer 8HK$9,013 HKD
Retailer 7HK$9,123 HKD
Retailer 4HK$9,170 HKD
Retailer 6HK$9,232 HKD
Retailer 1HK$9,554 HKD
Retailer 5HK$10,439 HKD
Retailer 9HK$10,549 HKD
Retailer 2HK$10,651 HKD
Wholesale Diamonds DirectHK$14,140 HKD

39 data points across 10 retailers

10 retailersHK$8,480 HKD to HK$14,140 HKD

A
Cheapest Retailer
-
HK$8,480 HKD
A
Retailer 2
-
HK$9,013 HKD
View
A
Retailer 3
-
HK$9,123 HKD
View
A
Retailer 4
-
HK$9,170 HKD
View
A
Retailer 5
-
HK$9,232 HKD
View
A
Retailer 6
-
HK$9,554 HKD
View
A
Retailer 7
-
HK$10,439 HKD
View
A
Retailer 8
-
HK$10,549 HKD
View
A
Retailer 9
-
HK$10,651 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
488122460 · Nov 6
HK$14,140 HKD
$1,804 USD
View
9 more retailers have this diamond
Prices start from HK$8,480 HKDSave up to HK$5,660 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
1.00ct Heart
HK$8,480 HKD