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Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5533156164

Certificate GIA 5533156164

Diamond specifications and retailer prices

From HK$35,787 HKD
$4,561 USD
As of October 29, 2026
Save HK$44,254 HKD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$80,041 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5533156164. Listed at 19 retailers as of October 29, 2026, with prices from HK$35,787 to HK$80,041, a HK$44,254 spread on the same certified stone. NZ Jewellers lists it at HK$80,041. 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

1.30
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5533156164
Dimensions6.95 × 6.91 × 4.35 mm
L/W Ratio1.01
Top View
6.95 mm6.91 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5533156164
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 29
Current: HK$80,041 HKD|Low: HK$35,011 HKD|High: HK$80,041 HKD|Avg: HK$50,187 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
October 30, 2026
Retailer 3HK$35,787 HKD
Retailer 10HK$37,113 HKD
Retailer 12HK$38,510 HKD
Retailer 5HK$43,359 HKD
Retailer 6HK$43,359 HKD
Retailer 14HK$43,359 HKD
Retailer 7HK$45,815 HKD
Retailer 15HK$45,886 HKD
Retailer 2HK$46,047 HKD
Retailer 13HK$46,605 HKD
Retailer 4HK$50,029 HKD
Retailer 8HK$50,034 HKD
Retailer 11HK$70,015 HKD
Retailer 9HK$70,881 HKD
NZ JewellersHK$80,041 HKD

42 data points across 15 retailers

19 retailersHK$35,787 HKD to HK$80,041 HKD

A
Cheapest Retailer
-
HK$35,787 HKD
$4,561 USD
A
Retailer 2
-
HK$37,113 HKD
$4,730 USD
View
A
Retailer 3
-
HK$37,113 HKD
$4,730 USD
View
A
Retailer 4
-
HK$38,173 HKD
$4,865 USD
View
A
Retailer 5
-
HK$38,510 HKD
$4,908 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$43,359 HKD
$5,526 USD
View
B+
Retailer 7
-
HK$43,359 HKD
$5,526 USD
View
B+
Retailer 8
-
HK$45,815 HKD
$5,839 USD
View
B+
Retailer 9
-
HK$45,886 HKD
$5,848 USD
View
B+
Retailer 10
-
HK$46,047 HKD
£4,621 GBP
View
Retailer 11
-
HK$46,605 HKD
£4,677 GBP
View
Price last confirmed 30 days ago
B+
Retailer 12
-
HK$48,883 HKD
$6,230 USD
View
B+
Retailer 13
-
HK$48,883 HKD
$6,230 USD
View
B+
Retailer 14
-
HK$50,029 HKD
$6,376 USD
View
B+
Retailer 15
-
HK$50,034 HKD
€6,073 EUR
View
B+
Retailer 16
-
HK$50,531 HKD
$6,440 USD
View
B
Retailer 17
-
HK$70,015 HKD
$8,923 USD
View
B
Retailer 18
-
HK$70,881 HKD
£7,113 GBP
View
Most Expensive
B
NZ Jewellers
1e68a94e-757c-4a76-99f5-a08284cf5bfd · Oct 30
HK$80,041 HKD
$10,201 USD
View
18 more retailers have this diamond
Prices start from HK$35,787 HKDSave up to HK$44,254 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
1.30ct Round
HK$35,787 HKD