Marquise|Natural|GIA

0.54ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 3545757756

Certificate GIA 3545757756

Diamond specifications and retailer prices

From $1,597 AUD
As of November 6, 2026
19 retailers carry this diamond
Most expensive: $3,500 AUD at NZ Jewellers · As of September 25, 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 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 3545757756. Listed at 19 retailers as of November 6, 2026. 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
SymmetryVery Good
FluorescenceNone
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3545757756
Dimensions8.59 × 4.19 × 2.67 mm
L/W Ratio2.05
Top View
8.59 mm4.19 mm0.54 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545757756
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 41.2°Culet: NoneDepth 63.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $1,326 AUD|Low: $838 AUD|High: $2,033 AUD|Avg: $1,324 AUD|+5.1%
Retailer 1
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
October 30, 2026
Retailer 2$902 AUD
Retailer 4$905 AUD
Retailer 14$913 AUD
Retailer 3$923 AUD
Retailer 5$1,000 AUD
Retailer 12$1,062 AUD
Retailer 11$1,077 AUD
Retailer 13$1,097 AUD
Retailer 10$1,145 AUD
Retailer 8$1,169 AUD
Retailer 1$1,326 AUD
Retailer 15$1,372 AUD
Retailer 17$1,562 AUD
Retailer 6$1,639 AUD
Retailer 9$1,642 AUD
Retailer 7$1,677 AUD
Retailer 16$2,033 AUD

24 data points across 17 retailers

19 retailers

Retailer 1
-
$902 AUD
Price last confirmed 10 days ago
Retailer 2
-
$905 AUD
View
Price last confirmed 10 days ago
Retailer 3
-
$913 AUD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,000 AUD
View
Price last confirmed 10 days ago
Retailer 5
-
$1,062 AUD
View
Price last confirmed 9 days ago
Retailer 6
-
$1,077 AUD
View
Price last confirmed 9 days ago
Retailer 7
-
$1,097 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$1,131 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
$1,145 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
$1,169 AUD
View
Price last confirmed 15 days ago
Retailer 11
-
$1,326 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,372 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,562 AUD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$1,597 AUD
View
Retailer 15
-
$1,639 AUD
View
Price last confirmed 17 days ago
Retailer 16
-
$1,642 AUD
View
Price last confirmed 33 days ago
Retailer 17
-
$1,677 AUD
View
Price last confirmed 17 days ago
Retailer 18
-
$2,033 AUD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
e36a021d-986b-4513-9612-c94c706531cc · Sep 25
$3,500 AUD
$2,405 USD
View
Price last confirmed 42 days ago
18 more retailers have this diamond
Prices start from $1,597 AUD

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
$1,597 AUD