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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 €880 EUR
$987 USD
As of October 31, 2026
Save €819 EUR (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,699 EUR 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 €880 to €1,699, a €819 spread on the same certified stone. Diamond Exchange Canada lists it at €1,699. 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: €1,699 EUR|Low: €409 EUR|High: €1,699 EUR|Avg: €937 EUR
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 11€409 EUR
Retailer 8€616 EUR
Retailer 12€687 EUR
Retailer 5€688 EUR
Retailer 14€708 EUR
Retailer 7€722 EUR
Retailer 6€737 EUR
Retailer 9€825 EUR
Retailer 13€865 EUR
Retailer 20€880 EUR
Retailer 15€881 EUR
Retailer 18€923 EUR
Retailer 17€925 EUR
Retailer 16€1,068 EUR
Retailer 10€1,075 EUR
Retailer 4€1,141 EUR
Retailer 21€1,141 EUR
Retailer 19€1,180 EUR
Retailer 3€1,186 EUR
Retailer 2€1,355 EUR
Diamond Exchange Canada€1,699 EUR

18 data points across 21 retailers

13 retailers€880 EUR to €1,699 EUR

Retailer 1
-
€865 EUR
$970 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
€880 EUR
$987 USD
View
B+
Retailer 3
-
€881 EUR
SGD 1,335 SGD
View
B+
Retailer 4
-
€923 EUR
$1,035 USD
View
B+
Retailer 5
-
€925 EUR
$1,038 USD
View
B+
Retailer 6
-
€931 EUR
A$1,606 AUD
View
B+
Retailer 7
-
€1,068 EUR
$1,198 USD
View
B+
Retailer 8
-
€1,141 EUR
$1,280 USD
View
B+
Retailer 9
-
€1,141 EUR
$1,280 USD
View
B
Retailer 10
-
€1,180 EUR
$1,323 USD
View
B
Retailer 11
-
€1,186 EUR
$1,330 USD
View
B
Retailer 12
-
€1,355 EUR
View
Most Expensive
B
Diamond Exchange Canada
1983032469 · Nov 2
€1,699 EUR
CA$2,646 CAD
View
12 more retailers have this diamond
Prices start from €880 EURSave up to €819 EUR

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
€880 EUR