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Radiant|Natural|GIA

0.54ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 5556665444

Certificate GIA 5556665444

Diamond specifications and retailer prices

From HK$4,331 HKD
$552 USD
As of November 2, 2026
Save HK$7,626 HKD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$11,957 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.54ct natural radiant diamond

This 0.54ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 5556665444. Listed at 15 retailers as of November 2, 2026, with prices from HK$4,331 to HK$11,957, a HK$7,626 spread on the same certified stone. MOH London lists it at HK$11,957. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle54.5°
OriginNatural
Grading LabGIA
CertificateGIA 5556665444
Dimensions5.64 × 4.18 × 2.79 mm
L/W Ratio1.35
Top View
5.64 mm4.18 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556665444
Side View
Table 68.0%Crown 37°Girdle: ThickPavilion 54.5°Culet: NoneDepth 66.7%

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: Nov 2
Current: HK$11,957 HKD|Low: HK$3,852 HKD|High: HK$12,924 HKD|Avg: HK$6,432 HKD|-7.5%
MOH London
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 2, 2026
Retailer 15HK$4,331 HKD
Retailer 2HK$4,355 HKD
Retailer 4HK$4,720 HKD
Retailer 5HK$5,288 HKD
Retailer 10HK$5,304 HKD
Retailer 3HK$5,500 HKD
Retailer 6HK$5,728 HKD
Retailer 12HK$5,728 HKD
Retailer 13HK$5,963 HKD
Retailer 9HK$6,382 HKD
Retailer 14HK$6,487 HKD
Retailer 11HK$6,638 HKD
Retailer 8HK$6,928 HKD
Retailer 7HK$8,318 HKD
MOH LondonHK$11,957 HKD

33 data points across 15 retailers

15 retailersHK$4,331 HKD to HK$11,957 HKD

A
Cheapest Retailer
-
HK$4,331 HKD
$552 USD
Final sale: no returns
A
Retailer 2
-
HK$4,355 HKD
$555 USD
View
A
Retailer 3
-
HK$4,720 HKD
View
A
Retailer 4
-
HK$5,288 HKD
$674 USD
View
A
Retailer 5
-
HK$5,304 HKD
$676 USD
View
B+
Retailer 6
-
HK$5,500 HKD
$701 USD
View
B+
Retailer 7
-
HK$5,728 HKD
$730 USD
View
B+
Retailer 8
-
HK$5,728 HKD
$730 USD
View
B+
Retailer 9
-
HK$5,963 HKD
$760 USD
View
B+
Retailer 10
-
HK$6,382 HKD
£640 GBP
View
B+
Retailer 11
-
HK$6,487 HKD
£651 GBP
View
B+
Retailer 12
-
HK$6,638 HKD
$846 USD
View
B+
Retailer 13
-
HK$6,928 HKD
€841 EUR
View
Retailer 14
-
HK$8,318 HKD
A$1,631 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
0CF2E4FFD · Nov 2
HK$11,957 HKD
£1,200 GBP
View
14 more retailers have this diamond
Prices start from HK$4,331 HKDSave up to HK$7,626 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 Radiant
HK$4,331 HKD