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Marquise|Natural|GIA

1.53ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 1543898516

Certificate GIA 1543898516

Diamond specifications and retailer prices

From $11,402 AUD
$8,009 USD
As of October 30, 2026
Save $9,137 AUD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,538 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural marquise diamond

This 1.53ct natural marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543898516. Listed at 10 retailers as of October 30, 2026, with prices from $11,402 to $20,538, a $9,137 spread on the same certified stone. NZ Jewellers lists it at $20,538. 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

1.53
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1543898516
Dimensions10.85 × 5.93 × 3.84 mm
L/W Ratio1.83
Culet sizeNone
Top View
10.85 mm5.93 mm1.53 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1543898516
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.8%

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: Oct 30
Current: $20,538 AUD|Low: $9,142 AUD|High: $20,538 AUD|Avg: $13,722 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
October 30, 2026
Retailer 2$11,402 AUD
Retailer 5$11,538 AUD
Retailer 9$12,323 AUD
Retailer 8$12,425 AUD
Retailer 3$13,196 AUD
Retailer 11$13,349 AUD
Retailer 7$13,471 AUD
Retailer 10$13,556 AUD
Retailer 6$13,927 AUD
Retailer 12$13,987 AUD
Retailer 4$15,818 AUD
NZ Jewellers$20,538 AUD

4 data points across 12 retailers

10 retailers$11,402 AUD to $20,538 AUD

A
Cheapest Retailer
-
$11,402 AUD
$8,009 USD
A
Retailer 2
-
$11,538 AUD
$8,105 USD
View
A
Retailer 3
-
$12,323 AUD
$8,656 USD
View
A
Retailer 4
-
$12,425 AUD
$8,728 USD
View
B+
Retailer 5
-
$13,349 AUD
$9,377 USD
View
B+
Retailer 6
-
$13,471 AUD
£7,451 GBP
View
B+
Retailer 7
-
$13,556 AUD
$9,522 USD
View
B+
Retailer 8
-
$13,927 AUD
£7,703 GBP
View
B+
Retailer 9
-
$13,987 AUD
$9,825 USD
View
Most Expensive
B
NZ Jewellers
e6fb270b-91b6-4a36-9836-faabc1b91667 · Oct 30
$20,538 AUD
$14,427 USD
View
9 more retailers have this diamond
Prices start from $11,402 AUDSave up to $9,137 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
1.53ct Marquise
$11,402 AUD