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Marquise|Natural|GIA

0.53ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1568534941

Certificate GIA 1568534941

Diamond specifications and retailer prices

From $766 AUD
As of November 6, 2026
Save $1,838 AUD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,604 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded I 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 1568534941. Listed at 14 retailers as of November 5, 2026, with prices from $766 to $2,604, a $1,838 spread on the same certified stone. NZ Jewellers lists it at $2,604. 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

0.53
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568534941
Dimensions8.14 × 4.21 × 2.55 mm
L/W Ratio1.93
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
8.14 mm4.21 mm0.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568534941
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.5%

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 6
Current: $2,604 AUD|Low: $766 AUD|High: $2,604 AUD|Avg: $1,176 AUD
NZ Jewellers
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
November 6, 2026
Retailer 3$766 AUD
Retailer 5$779 AUD
Retailer 12$786 AUD
Retailer 13$831 AUD
Retailer 8$863 AUD
Retailer 14$895 AUD
Retailer 11$958 AUD
Retailer 2$985 AUD
Retailer 10$1,001 AUD
Retailer 6$1,013 AUD
Retailer 7$1,022 AUD
Retailer 9$1,132 AUD
Retailer 4$1,918 AUD
NZ Jewellers$2,604 AUD

24 data points across 14 retailers

14 retailers$766 AUD to $2,604 AUD

A
Cheapest Retailer
-
$766 AUD
Final sale: no returns
Retailer 2
-
$779 AUD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$786 AUD
View
A
Retailer 4
-
$831 AUD
View
A
Retailer 5
-
$863 AUD
View
A
Retailer 6
-
$895 AUD
View
B+
Retailer 7
-
$958 AUD
View
B+
Retailer 8
-
$985 AUD
View
B+
Retailer 9
-
$1,001 AUD
View
B+
Retailer 10
-
$1,013 AUD
View
B+
Retailer 11
-
$1,022 AUD
View
B+
Retailer 12
-
$1,132 AUD
View
B
Retailer 13
-
$1,918 AUD
View
Most Expensive
B
NZ Jewellers
0e77050a-1beb-4abf-a680-6d41250585bd · Nov 5
$2,604 AUD
$1,789 USD
View
13 more retailers have this diamond
Prices start from $766 AUDSave up to $1,838 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
0.53ct Marquise
$766 AUD