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Marquise|Natural|GIA

0.54ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6233904517

Certificate GIA 6233904517

Diamond specifications and retailer prices

From $1,068 AUD
As of November 6, 2026
Save $2,566 AUD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,634 AUD at NZ Jewellers · As of November 5, 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 6233904517. Listed at 14 retailers as of November 5, 2026, with prices from $1,068 to $3,634, a $2,566 spread on the same certified stone. NZ Jewellers lists it at $3,634. 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6233904517
Dimensions4.26 × 7.89 × 2.69 mm
L/W Ratio1.85
Top View
4.26 mm7.89 mm0.54 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6233904517
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,634 AUD|Low: $1,068 AUD|High: $3,634 AUD|Avg: $1,623 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 3$1,068 AUD
Retailer 8$1,158 AUD
Retailer 10$1,158 AUD
Retailer 11$1,204 AUD
Retailer 9$1,338 AUD
Retailer 2$1,380 AUD
Retailer 4$1,415 AUD
Retailer 7$1,633 AUD
Retailer 5$1,789 AUD
Retailer 6$2,119 AUD
NZ Jewellers$3,634 AUD

33 data points across 11 retailers

14 retailers$1,068 AUD to $3,634 AUD

A
Cheapest Retailer
-
$1,068 AUD
Final sale: no returns
A
Retailer 2
-
$1,158 AUD
View
Retailer 3
-
$1,158 AUD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,204 AUD
View
B+
Retailer 5
-
$1,338 AUD
View
Retailer 6
-
$1,338 AUD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$1,380 AUD
View
B+
Retailer 8
-
$1,404 AUD
View
B+
Retailer 9
-
$1,415 AUD
View
B+
Retailer 10
-
$1,633 AUD
View
Retailer 11
-
$1,742 AUD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$1,789 AUD
View
B
Retailer 13
-
$2,119 AUD
View
Most Expensive
B
NZ Jewellers
cf7eba5f-edee-455c-819d-65a731ef93c8 · Nov 5
$3,634 AUD
$2,497 USD
View
13 more retailers have this diamond
Prices start from $1,068 AUDSave up to $2,566 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.

A
0.54ct Marquise
$1,068 AUD