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Heart|Natural|GIA

1.53ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 6535914760

Certificate GIA 6535914760

Diamond specifications and retailer prices

From HK$45,473 HKD
As of November 6, 2026
Save HK$45,739 HKD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$91,212 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535914760. Listed at 17 retailers as of November 5, 2026, with prices from HK$45,473 to HK$91,212, a HK$45,739 spread on the same certified stone. NZ Jewellers lists it at HK$91,212. 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

1.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.32°
OriginNatural
Grading LabGIA
CertificateGIA 6535914760
Dimensions8.16 × 7.10 × 4.49 mm
L/W Ratio1.15
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Needle
Top View
8.16 mm7.10 mm1.53 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535914760
Side View
Table 55.0%Crown 35.32°Girdle: STK-VTKPavilionCulet: NoneDepth 55.1%

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$91,212 HKD|Low: HK$45,473 HKD|High: HK$104,684 HKD|Avg: HK$60,954 HKD|-11.9%
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
November 6, 2026
Retailer 8HK$45,473 HKD
Retailer 4HK$47,557 HKD
Retailer 16HK$48,043 HKD
Retailer 5HK$50,332 HKD
Retailer 7HK$50,340 HKD
Retailer 13HK$50,512 HKD
Retailer 2HK$50,747 HKD
Retailer 11HK$51,790 HKD
Retailer 17HK$54,540 HKD
Retailer 6HK$55,379 HKD
Retailer 3HK$55,794 HKD
Retailer 15HK$56,461 HKD
Retailer 9HK$60,364 HKD
Retailer 14HK$62,926 HKD
Retailer 10HK$66,540 HKD
Retailer 12HK$80,130 HKD
NZ JewellersHK$91,212 HKD

26 data points across 17 retailers

17 retailersHK$45,473 HKD to HK$91,212 HKD

A
Cheapest Retailer
-
HK$45,473 HKD
A
Retailer 2
-
HK$47,557 HKD
View
A
Retailer 3
-
HK$48,043 HKD
View
A
Retailer 4
-
HK$50,332 HKD
View
Final sale: no returns
Retailer 5
-
HK$50,340 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$50,512 HKD
View
A
Retailer 7
-
HK$50,747 HKD
View
A
Retailer 8
-
HK$51,790 HKD
View
B+
Retailer 9
-
HK$54,540 HKD
View
B+
Retailer 10
-
HK$55,379 HKD
View
B+
Retailer 11
-
HK$55,794 HKD
View
B+
Retailer 12
-
HK$56,461 HKD
View
Retailer 13
-
HK$60,364 HKD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
HK$62,926 HKD
View
B+
Retailer 15
-
HK$66,540 HKD
View
B
Retailer 16
-
HK$80,130 HKD
View
Most Expensive
B
NZ Jewellers
74e44654-d13d-4a77-a86a-d1dba938d3ae · Nov 5
HK$91,212 HKD
$11,638 USD
View
16 more retailers have this diamond
Prices start from HK$45,473 HKDSave up to HK$45,739 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
1.53ct Heart
HK$45,473 HKD