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Heart|Natural|GIA

1.56ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2546206959

Certificate GIA 2546206959

Diamond specifications and retailer prices

From HK$47,040 HKD
As of November 5, 2026
Save HK$43,628 HKD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$90,668 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 2546206959. Listed at 5 retailers as of November 5, 2026, with prices from HK$47,040 to HK$90,668, a HK$43,628 spread on the same certified stone. 77 Diamonds lists it at HK$90,668. 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
FluorescenceNone
Pavilion angle40.5°
OriginNatural
Grading LabGIA
CertificateGIA 2546206959
Dimensions6.96 × 8.06 × 4.71 mm
L/W Ratio1.16
Top View
6.96 mm8.06 mm1.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546206959
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 40.5°Culet: NoneDepth 58.4%

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 5
Current: HK$90,668 HKD|Low: HK$39,822 HKD|High: HK$92,160 HKD|Avg: HK$59,523 HKD|-0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9HK$39,822 HKD
Retailer 4HK$41,037 HKD
Retailer 8HK$44,164 HKD
Retailer 2HK$47,040 HKD
Retailer 10HK$53,138 HKD
Retailer 11HK$53,796 HKD
Retailer 12HK$54,940 HKD
Retailer 3HK$55,332 HKD
Retailer 6HK$72,300 HKD
Retailer 7HK$74,400 HKD
Retailer 5HK$87,034 HKD
77 DiamondsHK$90,668 HKD

39 data points across 12 retailers

5 retailersHK$47,040 HKD to HK$90,668 HKD

B+
Cheapest Retailer
-
HK$47,040 HKD
B
Retailer 2
-
HK$72,300 HKD
View
B
Retailer 3
-
HK$74,400 HKD
View
B
Retailer 4
-
HK$87,034 HKD
View
Most Expensive
B
77 Diamonds
HSZJBDKSKQJ · Nov 6
HK$90,668 HKD
£9,109 GBP
View
4 more retailers have this diamond
Prices start from HK$47,040 HKDSave up to HK$43,628 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+
1.56ct Heart
HK$47,040 HKD