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Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1525580510

Certificate GIA 1525580510

Diamond specifications and retailer prices

From HK$5,925 HKD
As of November 4, 2026
Save HK$13,425 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$19,351 HKD at NZ Jewellers · As of November 5, 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 1525580510. Listed at 14 retailers as of November 4, 2026, with prices from HK$5,925 to HK$19,351, a HK$13,425 spread on the same certified stone. NZ Jewellers lists it at HK$19,351. 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
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1525580510
Dimensions5.70 × 5.74 × 3.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.70 mm5.74 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525580510
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 4
Current: HK$19,351 HKD|Low: HK$5,925 HKD|High: HK$20,675 HKD|Avg: HK$10,332 HKD|-6.4%
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 5, 2026
Retailer 11HK$5,925 HKD
Retailer 5HK$6,231 HKD
Retailer 6HK$6,615 HKD
Retailer 15HK$7,234 HKD
Retailer 4HK$7,751 HKD
Retailer 14HK$7,759 HKD
Retailer 16HK$8,613 HKD
Retailer 3HK$8,974 HKD
Retailer 9HK$9,162 HKD
Retailer 10HK$9,977 HKD
Retailer 13HK$10,345 HKD
Retailer 2HK$11,842 HKD
Retailer 8HK$12,814 HKD
Retailer 7HK$13,849 HKD
Retailer 12HK$14,507 HKD
NZ JewellersHK$19,351 HKD

18 data points across 16 retailers

14 retailersHK$5,925 HKD to HK$19,351 HKD

A
Cheapest Retailer
-
HK$5,925 HKD
A
Retailer 2
-
HK$6,231 HKD
View
Final sale: no returns
Retailer 3
-
HK$6,615 HKD
View
Price last confirmed 38 days ago
A
Retailer 4
-
HK$7,234 HKD
View
B+
Retailer 5
-
HK$7,751 HKD
View
A
Retailer 6
-
HK$7,759 HKD
View
B+
Retailer 7
-
HK$8,613 HKD
View
B+
Retailer 8
-
HK$8,974 HKD
View
B+
Retailer 9
-
HK$9,162 HKD
View
B+
Retailer 10
-
HK$9,977 HKD
View
B+
Retailer 11
-
HK$10,345 HKD
View
B+
Retailer 12
-
HK$11,842 HKD
View
B
Retailer 13
-
HK$14,507 HKD
View
Most Expensive
B
NZ Jewellers
412d9024-f129-4d56-8ef0-877b7238297e · Nov 5
HK$19,351 HKD
$2,469 USD
View
13 more retailers have this diamond
Prices start from HK$5,925 HKDSave up to HK$13,425 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
0.73ct Round
HK$5,925 HKD