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Heart|Natural|GIA

1.53ct J SI1 Heart Natural Diamond

ID • J/SI1 • GIA 2548637453

Certificate GIA 2548637453

Diamond specifications and retailer prices

From HK$28,717 HKD
$3,660 USD
As of November 1, 2026
Save HK$38,399 HKD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$67,116 HKD at NZ Jewellers · As of October 30, 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 J 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 2548637453. Listed at 15 retailers as of October 30, 2026, with prices from HK$28,717 to HK$67,116, a HK$38,399 spread on the same certified stone. NZ Jewellers lists it at HK$67,116. 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548637453
Dimensions7.95 × 6.74 × 4.76 mm
L/W Ratio1.18
Top View
7.95 mm6.74 mm1.53 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548637453
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 59.9%

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 1
Current: HK$67,116 HKD|Low: HK$28,717 HKD|High: HK$67,116 HKD|Avg: HK$41,979 HKD|+1.0%
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
November 2, 2026
Retailer 8HK$28,717 HKD
Retailer 4HK$30,733 HKD
Retailer 7HK$36,249 HKD
Retailer 13HK$36,351 HKD
Retailer 14HK$36,351 HKD
Retailer 15HK$36,351 HKD
Retailer 16HK$38,383 HKD
Retailer 2HK$38,608 HKD
Retailer 3HK$40,800 HKD
Retailer 5HK$40,800 HKD
Retailer 12HK$41,945 HKD
Retailer 6HK$42,212 HKD
Retailer 9HK$45,402 HKD
Retailer 11HK$49,325 HKD
Retailer 10HK$63,913 HKD
NZ JewellersHK$67,116 HKD

40 data points across 16 retailers

15 retailersHK$28,717 HKD to HK$67,116 HKD

B+
Cheapest Retailer
-
HK$28,717 HKD
$3,660 USD
B+
Retailer 2
-
HK$30,733 HKD
$3,917 USD
View
B
Retailer 3
-
HK$36,249 HKD
$4,620 USD
View
B
Retailer 4
-
HK$36,351 HKD
$4,633 USD
View
B
Retailer 5
-
HK$36,351 HKD
$4,633 USD
View
B+
Retailer 6
-
HK$38,383 HKD
$4,892 USD
View
B+
Retailer 7
-
HK$38,608 HKD
£3,875 GBP
View
B
Retailer 8
-
HK$40,800 HKD
$5,200 USD
View
B
Retailer 9
-
HK$40,800 HKD
$5,200 USD
View
B
Retailer 10
-
HK$41,945 HKD
$5,346 USD
View
B
Retailer 11
-
HK$42,212 HKD
$5,380 USD
View
B
Retailer 12
-
HK$45,402 HKD
€5,511 EUR
View
B
Retailer 13
-
HK$49,325 HKD
ZAR 101,560 ZAR
View
B
Retailer 14
-
HK$63,913 HKD
£6,414 GBP
View
Most Expensive
B
NZ Jewellers
3a9cad81-50c7-4e0d-9251-6185ade14a12 · Oct 30
HK$67,116 HKD
$8,554 USD
View
14 more retailers have this diamond
Prices start from HK$28,717 HKDSave up to HK$38,399 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+
1.53ct Heart
HK$28,717 HKD