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Marquise|Natural|GIA

0.54ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1549581511

Certificate GIA 1549581511

Diamond specifications and retailer prices

From HK$7,741 HKD
$987 USD
As of October 31, 2026
Save HK$7,207 HKD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$14,948 HKD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 0.54ct natural marquise diamond

This 0.54ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549581511. Listed at 13 retailers as of October 31, 2026, with prices from HK$7,741 to HK$14,948, a HK$7,207 spread on the same certified stone. Diamond Exchange Canada lists it at HK$14,948. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549581511
Dimensions8.18 × 4.21 × 2.64 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
8.18 mm4.21 mm0.54 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549581511
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$14,948 HKD|Low: HK$3,598 HKD|High: HK$14,948 HKD|Avg: HK$8,230 HKD
Diamond Exchange Canada
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11HK$3,598 HKD
Retailer 8HK$5,423 HKD
Retailer 12HK$6,041 HKD
Retailer 5HK$6,055 HKD
Retailer 14HK$6,230 HKD
Retailer 7HK$6,355 HKD
Retailer 6HK$6,484 HKD
Retailer 9HK$7,263 HKD
Retailer 13HK$7,611 HKD
Retailer 20HK$7,741 HKD
Retailer 15HK$7,751 HKD
Retailer 18HK$8,121 HKD
Retailer 17HK$8,144 HKD
Retailer 16HK$9,400 HKD
Retailer 10HK$9,461 HKD
Retailer 4HK$10,043 HKD
Retailer 21HK$10,043 HKD
Retailer 19HK$10,380 HKD
Retailer 3HK$10,435 HKD
Retailer 2HK$11,921 HKD
Diamond Exchange CanadaHK$14,948 HKD

19 data points across 21 retailers

13 retailersHK$7,741 HKD to HK$14,948 HKD

Retailer 1
-
HK$7,611 HKD
$970 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
HK$7,741 HKD
$987 USD
View
B+
Retailer 3
-
HK$7,751 HKD
SGD 1,335 SGD
View
B+
Retailer 4
-
HK$8,121 HKD
$1,035 USD
View
B+
Retailer 5
-
HK$8,144 HKD
$1,038 USD
View
B+
Retailer 6
-
HK$8,190 HKD
A$1,606 AUD
View
B+
Retailer 7
-
HK$9,400 HKD
$1,198 USD
View
B+
Retailer 8
-
HK$10,043 HKD
$1,280 USD
View
B+
Retailer 9
-
HK$10,043 HKD
$1,280 USD
View
B
Retailer 10
-
HK$10,380 HKD
$1,323 USD
View
B
Retailer 11
-
HK$10,435 HKD
$1,330 USD
View
B
Retailer 12
-
HK$11,921 HKD
€1,447 EUR
View
Most Expensive
B
Diamond Exchange Canada
1983032469 · Nov 2
HK$14,948 HKD
CA$2,646 CAD
View
12 more retailers have this diamond
Prices start from HK$7,741 HKDSave up to HK$7,207 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.

B+
0.54ct Marquise
HK$7,741 HKD