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Heart|Natural|GIA

1.00ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6224165258

Certificate GIA 6224165258

Diamond specifications and retailer prices

From HK$12,023 HKD
As of November 6, 2026
Save HK$21,122 HKD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$33,144 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 6224165258. Listed at 14 retailers as of November 5, 2026, with prices from HK$12,023 to HK$33,144, a HK$21,122 spread on the same certified stone. NZ Jewellers lists it at HK$33,144. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6224165258
Dimensions6.12 × 6.36 × 3.22 mm
L/W Ratio1.04
Top View
6.12 mm6.36 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6224165258
Side View
Table 56.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 50.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$18,449 HKD|Low: HK$12,023 HKD|High: HK$24,092 HKD|Avg: HK$15,534 HKD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9HK$12,023 HKD
Retailer 5HK$12,383 HKD
Retailer 7HK$13,292 HKD
Retailer 8HK$14,107 HKD
Retailer 6HK$14,217 HKD
Retailer 3HK$15,079 HKD
Retailer 2HK$16,584 HKD
Retailer 1HK$18,449 HKD
Retailer 4HK$23,802 HKD

45 data points across 9 retailers

14 retailersHK$12,023 HKD to HK$33,144 HKD

B+
Cheapest Retailer
-
HK$12,023 HKD
B+
Retailer 2
-
HK$12,383 HKD
View
B+
Retailer 3
-
HK$13,292 HKD
View
Retailer 4
-
HK$13,590 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$13,590 HKD
View
B+
Retailer 6
-
HK$14,107 HKD
View
B+
Retailer 7
-
HK$14,217 HKD
View
B
Retailer 8
-
HK$14,656 HKD
View
B+
Retailer 9
-
HK$15,079 HKD
View
B
Retailer 10
-
HK$15,683 HKD
View
B
Retailer 11
-
HK$16,584 HKD
View
B
Retailer 12
-
HK$18,449 HKD
View
B
Retailer 13
-
HK$23,802 HKD
View
Most Expensive
C
NZ Jewellers
20478dd3-fd83-414a-ae2f-ed155b99fa08 · Nov 5
HK$33,144 HKD
$4,229 USD
View
13 more retailers have this diamond
Prices start from HK$12,023 HKDSave up to HK$21,122 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.

B+
1.00ct Heart
HK$12,023 HKD