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Heart|Natural|GIA

1.00ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7462129285

Certificate GIA 7462129285

Diamond specifications and retailer prices

From HK$10,126 HKD
As of November 6, 2026
Save HK$10,309 HKD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$20,435 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7462129285. Listed at 7 retailers as of November 4, 2026, with prices from HK$10,126 to HK$20,435, a HK$10,309 spread on the same certified stone. MOH London lists it at HK$20,435. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7462129285
Dimensions5.56 × 5.46 × 3.77 mm
L/W Ratio1.02
Top View
5.56 mm5.46 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7462129285
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.0%

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$20,435 HKD|Low: HK$10,032 HKD|High: HK$20,733 HKD|Avg: HK$13,736 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4HK$10,126 HKD
Retailer 5HK$10,839 HKD
Retailer 8HK$11,552 HKD
Retailer 7HK$12,751 HKD
Retailer 3HK$12,908 HKD
Retailer 6HK$13,402 HKD
Retailer 9HK$13,911 HKD
Retailer 2HK$16,184 HKD
MOH LondonHK$20,435 HKD

41 data points across 9 retailers

7 retailersHK$10,126 HKD to HK$20,435 HKD

A
Cheapest Retailer
-
HK$10,126 HKD
A
Retailer 2
-
HK$10,839 HKD
View
B+
Retailer 3
-
HK$12,751 HKD
View
B+
Retailer 4
-
HK$12,908 HKD
View
B+
Retailer 5
-
HK$13,402 HKD
View
B
Retailer 6
-
HK$16,184 HKD
View
Most Expensive
B
MOH London
66742964B · Nov 4
HK$20,435 HKD
£2,053 GBP
View
6 more retailers have this diamond
Prices start from HK$10,126 HKDSave up to HK$10,309 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$10,126 HKD