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Marquise|Natural|GIA

0.53ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2536855471

Certificate GIA 2536855471

Diamond specifications and retailer prices

From $1,133 AUD
As of November 4, 2026
Save $1,223 AUD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,356 AUD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded E 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 2536855471. Listed at 10 retailers as of November 4, 2026, with prices from $1,133 to $2,356, a $1,223 spread on the same certified stone. Diamond Exchange Canada lists it at $2,356. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 2536855471
Dimensions8.59 × 4.20 × 2.49 mm
L/W Ratio2.05
Top View
8.59 mm4.20 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536855471
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 39.6°Culet: NoneDepth 59.3%

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 4
Current: $1,877 AUD|Low: $1,030 AUD|High: $2,214 AUD|Avg: $1,522 AUD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$1,133 AUD
Retailer 6$1,220 AUD
Retailer 9$1,221 AUD
Retailer 2$1,319 AUD
Retailer 4$1,364 AUD
Retailer 10$1,460 AUD
Retailer 8$1,521 AUD
Retailer 1$1,877 AUD
Retailer 3$1,917 AUD
Retailer 7$2,214 AUD

41 data points across 10 retailers

10 retailers$1,133 AUD to $2,356 AUD

A
Cheapest Retailer
-
$1,133 AUD
Final sale: no returns
A
Retailer 2
-
$1,220 AUD
View
B+
Retailer 3
-
$1,304 AUD
View
B+
Retailer 4
-
$1,314 AUD
View
B+
Retailer 5
-
$1,364 AUD
View
B+
Retailer 6
-
$1,636 AUD
View
B
Retailer 7
-
$1,796 AUD
View
B
Retailer 8
-
$1,877 AUD
View
B
Retailer 9
-
$1,917 AUD
View
Most Expensive
B
Diamond Exchange Canada
1944079119 · Nov 5
$2,356 AUD
CA$2,290 CAD
View
9 more retailers have this diamond
Prices start from $1,133 AUDSave up to $1,223 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
$1,133 AUD