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Heart|Natural|GIA

1.53ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 5546018862

Certificate GIA 5546018862

Diamond specifications and retailer prices

From HK$40,305 HKD
$5,137 USD
As of October 30, 2026
Save HK$39,356 HKD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$79,661 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 G 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 5546018862. Listed at 15 retailers as of October 30, 2026, with prices from HK$40,305 to HK$79,661, a HK$39,356 spread on the same certified stone. NZ Jewellers lists it at HK$79,661. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.31°
Pavilion angle41.53°
OriginNatural
Grading LabGIA
CertificateGIA 5546018862
Dimensions6.71 × 7.89 × 4.72 mm
L/W Ratio1.18
Top View
6.71 mm7.89 mm1.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546018862
Side View
Table 61.0%Crown 38.31°Girdle: STK-THKPavilion 41.53°Culet: 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: Oct 30
Current: HK$79,661 HKD|Low: HK$40,298 HKD|High: HK$79,661 HKD|Avg: HK$50,771 HKD
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
November 3, 2026
Retailer 7HK$40,305 HKD
Retailer 6HK$41,537 HKD
Retailer 12HK$43,962 HKD
Retailer 15HK$44,370 HKD
Retailer 8HK$44,879 HKD
Retailer 2HK$46,459 HKD
Retailer 13HK$47,088 HKD
Retailer 3HK$47,634 HKD
Retailer 4HK$47,634 HKD
Retailer 11HK$47,634 HKD
Retailer 14HK$48,828 HKD
Retailer 5HK$54,962 HKD
Retailer 10HK$58,522 HKD
Retailer 9HK$70,170 HKD
NZ JewellersHK$79,661 HKD

36 data points across 15 retailers

15 retailersHK$40,305 HKD to HK$79,661 HKD

A
Cheapest Retailer
-
HK$40,305 HKD
$5,137 USD
A
Retailer 2
-
HK$41,537 HKD
$5,294 USD
View
B+
Retailer 3
-
HK$43,962 HKD
$5,603 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$44,370 HKD
$5,655 USD
View
B+
Retailer 5
-
HK$44,879 HKD
£4,504 GBP
View
B+
Retailer 6
-
HK$46,459 HKD
£4,662 GBP
View
Retailer 7
-
HK$47,088 HKD
A$9,233 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
HK$47,634 HKD
$6,071 USD
View
B+
Retailer 9
-
HK$47,634 HKD
$6,071 USD
View
B+
Retailer 10
-
HK$47,634 HKD
$6,071 USD
View
B+
Retailer 11
-
HK$48,828 HKD
$6,223 USD
View
B
Retailer 12
-
HK$54,962 HKD
$7,005 USD
View
B+
Retailer 13
-
HK$58,522 HKD
ZAR 120,497 ZAR
View
B
Retailer 14
-
HK$70,170 HKD
£7,042 GBP
View
Most Expensive
B
NZ Jewellers
d014b7a4-0330-4af6-b1a2-45134150dba9 · Oct 30
HK$79,661 HKD
$10,153 USD
View
14 more retailers have this diamond
Prices start from HK$40,305 HKDSave up to HK$39,356 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$40,305 HKD