Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1558976418

Certificate GIA 1558976418

Diamond specifications and retailer prices

From HK$8,652 HKD
As of November 6, 2026
Save HK$8,700 HKD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$21,647 HKD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1558976418. Listed at 19 retailers as of November 2, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.73
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1558976418
Dimensions5.74 × 5.71 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.74 mm5.71 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558976418
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.6%

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 6
Current: HK$21,647 HKD|Low: HK$6,521 HKD|High: HK$22,125 HKD|Avg: HK$10,667 HKD|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 6, 2026
Retailer 16HK$6,521 HKD
Retailer 18HK$7,602 HKD
Retailer 3HK$8,127 HKD
Retailer 7HK$8,190 HKD
Retailer 15HK$8,441 HKD
Retailer 24HK$8,652 HKD
Retailer 17HK$8,739 HKD
Retailer 10HK$8,778 HKD
Retailer 11HK$9,099 HKD
Retailer 4HK$9,914 HKD
Retailer 9HK$9,993 HKD
Retailer 5HK$10,008 HKD
Retailer 12HK$10,291 HKD
Retailer 19HK$10,424 HKD
Retailer 21HK$10,424 HKD
Retailer 2HK$10,745 HKD
Retailer 20HK$10,816 HKD
Retailer 25HK$10,816 HKD
Retailer 6HK$11,247 HKD
Retailer 13HK$12,297 HKD
Retailer 8HK$13,135 HKD
Retailer 14HK$13,292 HKD
Retailer 22HK$15,565 HKD
Retailer 23HK$17,352 HKD
NZ JewellersHK$21,647 HKD

24 data points across 25 retailers

19 retailersHK$8,652 HKD to HK$17,352 HKD

Retailer 1
-
HK$6,521 HKD
Price last confirmed 17 days ago
Retailer 2
-
HK$7,602 HKD
View
Price last confirmed 30 days ago
Retailer 3
-
HK$8,127 HKD
View
Price last confirmed 16 days ago
Retailer 4
-
HK$8,441 HKD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
HK$8,652 HKD
View
Retailer 6
-
HK$8,778 HKD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$9,099 HKD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
HK$10,424 HKD
View
B+
Retailer 9
-
HK$10,424 HKD
View
B
Retailer 10
-
HK$10,745 HKD
View
B+
Retailer 11
-
HK$10,816 HKD
View
B+
Retailer 12
-
HK$10,816 HKD
View
Retailer 13
-
HK$11,960 HKD
View
Price last confirmed 33 days ago
B
Retailer 14
-
HK$12,297 HKD
View
Retailer 15
-
HK$13,135 HKD
View
Price last confirmed 18 days ago
Retailer 16
-
HK$13,292 HKD
View
Price last confirmed 20 days ago
B
Retailer 17
-
HK$15,565 HKD
View
B
Retailer 18
-
HK$17,352 HKD
View
Most Expensive
NZ Jewellers
68b2b340-1dcd-4958-8fcd-af06d410a0c6 · Oct 20
HK$21,647 HKD
$2,762 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from HK$8,652 HKDSave up to HK$8,700 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+
0.73ct Round
HK$8,652 HKD