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Marquise|Natural|GIA

0.54ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 1555795864

Certificate GIA 1555795864

Diamond specifications and retailer prices

From HK$4,551 HKD
$580 USD
As of November 2, 2026
Save HK$11,228 HKD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$15,779 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.54ct natural marquise diamond

This 0.54ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555795864. Listed at 12 retailers as of October 30, 2026, with prices from HK$4,551 to HK$15,779, a HK$11,228 spread on the same certified stone. NZ Jewellers lists it at HK$15,779. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555795864
Dimensions8.27 × 4.25 × 2.72 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
8.27 mm4.25 mm0.54 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555795864
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.0%

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$15,779 HKD|Low: HK$4,417 HKD|High: HK$16,681 HKD|Avg: HK$7,201 HKD|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9HK$4,551 HKD
Retailer 11HK$4,935 HKD
Retailer 2HK$5,312 HKD
Retailer 4HK$5,422 HKD
Retailer 3HK$5,429 HKD
Retailer 5HK$5,696 HKD
Retailer 10HK$5,728 HKD
Retailer 6HK$5,894 HKD
Retailer 8HK$6,073 HKD
Retailer 7HK$6,184 HKD
Retailer 12HK$11,678 HKD
NZ JewellersHK$15,779 HKD

34 data points across 12 retailers

12 retailersHK$4,551 HKD to HK$15,779 HKD

A
Cheapest Retailer
-
HK$4,551 HKD
$580 USD
Final sale: no returns
A
Retailer 2
-
HK$4,935 HKD
$629 USD
View
A
Retailer 3
-
HK$5,312 HKD
$677 USD
View
A
Retailer 4
-
HK$5,422 HKD
$691 USD
View
A
Retailer 5
-
HK$5,429 HKD
SGD 935 SGD
View
A
Retailer 6
-
HK$5,696 HKD
$726 USD
View
A
Retailer 7
-
HK$5,728 HKD
$730 USD
View
A
Retailer 8
-
HK$5,894 HKD
£592 GBP
View
A
Retailer 9
-
HK$6,073 HKD
£609 GBP
View
A
Retailer 10
-
HK$6,184 HKD
£621 GBP
View
B
Retailer 11
-
HK$11,678 HKD
£1,172 GBP
View
Most Expensive
B
NZ Jewellers
9fef5b23-515e-4038-8493-e5b4722fdd7b · Oct 30
HK$15,779 HKD
$2,011 USD
View
11 more retailers have this diamond
Prices start from HK$4,551 HKDSave up to HK$11,228 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 Marquise
HK$4,551 HKD