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Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1558165269

Certificate GIA 1558165269

Diamond specifications and retailer prices

From HK$3,295 HKD
₹40,002 INR
As of October 26, 2026
Save HK$6,878 HKD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$13,793 HKD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct 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 1558165269. Listed at 13 retailers as of October 26, 2026, with a 209% 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

0.54
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558165269
Dimensions5.19 × 5.23 × 3.24 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.19 mm5.23 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558165269
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.1%

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: Oct 26
Current: HK$13,793 HKD|Low: HK$3,278 HKD|High: HK$14,350 HKD|Avg: HK$6,622 HKD|-3.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 5HK$3,295 HKD
Retailer 8HK$5,116 HKD
Retailer 3HK$5,178 HKD
Retailer 9HK$5,430 HKD
Retailer 11HK$5,461 HKD
Retailer 7HK$5,697 HKD
Retailer 2HK$5,973 HKD
Retailer 12HK$6,118 HKD
Retailer 6HK$6,773 HKD
Retailer 4HK$7,219 HKD
Retailer 10HK$10,173 HKD
NZ JewellersHK$13,793 HKD

27 data points across 12 retailers

13 retailersHK$3,295 HKD to HK$10,173 HKD

A
Cheapest Retailer
-
HK$3,295 HKD
₹40,002 INR
A
Retailer 2
-
HK$4,356 HKD
A$854 AUD
View
A
Retailer 3
-
HK$5,116 HKD
£513 GBP
View
Retailer 4
-
HK$5,178 HKD
$660 USD
View
Price last confirmed 5 days ago
A
Retailer 5
-
HK$5,430 HKD
$692 USD
View
A
Retailer 6
-
HK$5,461 HKD
$696 USD
View
A
Retailer 7
-
HK$5,697 HKD
£572 GBP
View
B+
Retailer 8
-
HK$5,973 HKD
€725 EUR
View
B+
Retailer 9
-
HK$6,118 HKD
$780 USD
View
B+
Retailer 10
-
HK$6,773 HKD
ZAR 13,947 ZAR
View
Retailer 11
-
HK$7,219 HKD
A$1,415 AUD
View
Price last confirmed 28 days ago
B
Retailer 12
-
HK$10,173 HKD
£1,021 GBP
View
Most Expensive
NZ Jewellers
4f387c94-72e9-41e9-abd6-5e41b72f89b9 · Oct 23
HK$13,793 HKD
$1,758 USD
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from HK$3,295 HKDSave up to HK$6,878 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
0.54ct Round
HK$3,295 HKD