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Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2566581612

Certificate GIA 2566581612

Diamond specifications and retailer prices

From HK$3,450 HKD
₹41,878 INR
As of November 1, 2026
Save HK$6,992 HKD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,442 HKD at MOH London · As of November 1, 2026
View at MOH London

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 2566581612. Listed at 14 retailers as of November 1, 2026, with prices from HK$3,450 to HK$10,442, a HK$6,992 spread on the same certified stone. MOH London lists it at HK$10,442. 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566581612
Dimensions5.19 × 5.22 × 3.27 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.19 mm5.22 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566581612
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 1
Current: HK$10,442 HKD|Low: HK$3,450 HKD|High: HK$10,602 HKD|Avg: HK$5,606 HKD|-0.2%
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
November 2, 2026
Retailer 8HK$3,450 HKD
Retailer 4HK$3,917 HKD
Retailer 13HK$4,174 HKD
Retailer 11HK$4,307 HKD
Retailer 5HK$4,849 HKD
Retailer 6HK$5,474 HKD
Retailer 12HK$5,480 HKD
Retailer 9HK$5,556 HKD
Retailer 2HK$5,852 HKD
Retailer 10HK$6,041 HKD
Retailer 7HK$6,244 HKD
Retailer 3HK$6,981 HKD
MOH LondonHK$10,442 HKD

11 data points across 13 retailers

14 retailersHK$3,450 HKD to HK$10,442 HKD

A
Cheapest Retailer
-
HK$3,450 HKD
₹41,878 INR
A
Retailer 2
-
HK$3,917 HKD
View
A
Retailer 3
-
HK$4,174 HKD
$532 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,307 HKD
$549 USD
View
A
Retailer 5
-
HK$4,530 HKD
A$888 AUD
View
A
Retailer 6
-
HK$4,849 HKD
$618 USD
View
A
Retailer 7
-
HK$5,474 HKD
£549 GBP
View
A
Retailer 8
-
HK$5,480 HKD
£550 GBP
View
A
Retailer 9
-
HK$5,556 HKD
$708 USD
View
B+
Retailer 10
-
HK$5,852 HKD
£587 GBP
View
B+
Retailer 11
-
HK$6,041 HKD
$770 USD
View
B+
Retailer 12
-
HK$6,244 HKD
€758 EUR
View
B+
Retailer 13
-
HK$6,981 HKD
ZAR 14,374 ZAR
View
Most Expensive
B
MOH London
238CF8157 · Nov 1
HK$10,442 HKD
£1,048 GBP
View
13 more retailers have this diamond
Prices start from HK$3,450 HKDSave up to HK$6,992 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$3,450 HKD