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Heart|Natural|GIA

1.56ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2544738463

Certificate GIA 2544738463

Diamond specifications and retailer prices

From HK$26,443 HKD
As of November 6, 2026
Save HK$4,883 HKD (16%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$31,326 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.56ct natural heart diamond

This 1.56ct natural heart sits in the one-and-a-half to two carat band, graded H 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 2544738463. Listed at 7 retailers as of November 5, 2026, with prices from HK$26,443 to HK$31,326, a HK$4,883 spread on the same certified stone. Blue Nile lists it at HK$31,326. 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

1.56
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2544738463
Dimensions7.26 × 8.06 × 4.71 mm
L/W Ratio1.11
Top View
7.26 mm8.06 mm1.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2544738463
Side View
Table 54.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$31,326 HKD|Low: HK$24,163 HKD|High: HK$37,706 HKD|Avg: HK$29,448 HKD|-16.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5HK$26,443 HKD
Retailer 4HK$26,914 HKD
Retailer 7HK$27,360 HKD
Retailer 2HK$27,525 HKD
Retailer 6HK$28,230 HKD
Retailer 3HK$28,238 HKD
Blue NileHK$31,326 HKD

42 data points across 7 retailers

7 retailersHK$26,443 HKD to HK$31,326 HKD

A
Cheapest Retailer
-
HK$26,443 HKD
A
Retailer 2
-
HK$26,914 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$27,360 HKD
View
A
Retailer 4
-
HK$27,525 HKD
View
A
Retailer 5
-
HK$28,230 HKD
View
A
Retailer 6
-
HK$28,238 HKD
View
Most Expensive
A
Blue Nile
28420041 · Nov 5
HK$31,326 HKD
$3,997 USD
View
6 more retailers have this diamond
Prices start from HK$26,443 HKDSave up to HK$4,883 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
1.56ct Heart
HK$26,443 HKD