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Heart|Natural|GIA

1.55ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1563163498

Certificate GIA 1563163498

Diamond specifications and retailer prices

From HK$38,999 HKD
As of November 6, 2026
Save HK$31,663 HKD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$70,662 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural heart diamond

This 1.55ct 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 1563163498. Listed at 5 retailers as of November 5, 2026, with prices from HK$38,999 to HK$70,662, a HK$31,663 spread on the same certified stone. NZ Jewellers lists it at HK$70,662. 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

1.55
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563163498
Dimensions6.99 × 8.01 × 4.79 mm
L/W Ratio1.15
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.99 mm8.01 mm1.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563163498
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.8%

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$70,662 HKD|Low: HK$32,839 HKD|High: HK$76,603 HKD|Avg: HK$52,277 HKD|-7.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2HK$38,999 HKD
Retailer 4HK$39,281 HKD
Retailer 5HK$43,795 HKD
Retailer 3HK$67,112 HKD
NZ JewellersHK$70,662 HKD

37 data points across 5 retailers

5 retailersHK$38,999 HKD to HK$70,662 HKD

B+
Cheapest Retailer
-
HK$38,999 HKD
Final sale: no returns
A
Retailer 2
-
HK$39,281 HKD
View
B+
Retailer 3
-
HK$43,795 HKD
View
B
Retailer 4
-
HK$67,112 HKD
View
Most Expensive
B
NZ Jewellers
6fcbaa65-04ae-4d55-b48e-765d1369503c · Nov 5
HK$70,662 HKD
$9,016 USD
View
4 more retailers have this diamond
Prices start from HK$38,999 HKDSave up to HK$31,663 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
1.55ct Heart
HK$38,999 HKD