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Heart|Natural|GIA

1.00ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2547898477

Certificate GIA 2547898477

Diamond specifications and retailer prices

From HK$12,587 HKD
As of November 6, 2026
Save HK$29,445 HKD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$42,032 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547898477. Listed at 13 retailers as of November 5, 2026, with prices from HK$12,587 to HK$42,032, a HK$29,445 spread on the same certified stone. NZ Jewellers lists it at HK$42,032. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.53°
Pavilion angle39.02°
OriginNatural
Grading LabGIA
CertificateGIA 2547898477
Dimensions6.11 × 6.91 × 3.99 mm
L/W Ratio1.13
Top View
6.11 mm6.91 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547898477
Side View
Table 58.0%Crown 38.53°Girdle: MED-THKPavilion 39.02°Culet: NoneDepth 57.8%

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$42,032 HKD|Low: HK$7,540 HKD|High: HK$42,032 HKD|Avg: HK$15,500 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 10HK$7,540 HKD
Retailer 3HK$10,565 HKD
Retailer 7HK$10,596 HKD
Retailer 6HK$11,411 HKD
Retailer 5HK$11,513 HKD
Retailer 8HK$11,529 HKD
Retailer 12HK$12,587 HKD
Retailer 4HK$13,292 HKD
Retailer 11HK$15,542 HKD
Retailer 9HK$17,877 HKD
Retailer 18HK$18,167 HKD
Retailer 19HK$18,559 HKD
Retailer 20HK$18,818 HKD
Retailer 2HK$19,578 HKD
Retailer 16HK$20,103 HKD
Retailer 15HK$21,036 HKD
Retailer 17HK$21,208 HKD
Retailer 13HK$22,979 HKD
Retailer 14HK$35,135 HKD
NZ JewellersHK$42,032 HKD

22 data points across 20 retailers

13 retailersHK$12,587 HKD to HK$42,032 HKD

Retailer 1
-
HK$11,529 HKD
Price last confirmed 31 days ago
A
Retailer 2
-
HK$12,587 HKD
View
B+
Retailer 3
-
HK$18,167 HKD
View
B+
Retailer 4
-
HK$18,559 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$18,818 HKD
View
Retailer 6
-
HK$18,818 HKD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
HK$19,578 HKD
View
B+
Retailer 8
-
HK$20,103 HKD
View
B+
Retailer 9
-
HK$21,036 HKD
View
B+
Retailer 10
-
HK$21,208 HKD
View
B+
Retailer 11
-
HK$22,979 HKD
View
B
Retailer 12
-
HK$35,135 HKD
View
Most Expensive
B
NZ Jewellers
90f0203a-f1a5-48ee-9ffc-3c1dc71fecda · Nov 5
HK$42,032 HKD
$5,363 USD
View
12 more retailers have this diamond
Prices start from HK$12,587 HKDSave up to HK$29,445 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$12,587 HKD