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Marquise|Natural|IGI

0.53ct H I1 Marquise Natural Diamond

H/I1 • IGI 442040071

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 442040071

Diamond specifications and retailer prices

From $355 AUD
$249 USD
As of November 3, 2026
Save $1,257 AUD (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,612 AUD at NZ Jewellers · As of November 3, 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 H colour (near-colourless) and I1 clarity (included) and certified by IGI 442040071. Listed at 5 retailers as of November 3, 2026, with prices from $355 to $1,612, a $1,257 spread on the same certified stone. NZ Jewellers lists it at $1,612. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
H
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle30.9°
Pavilion angle42.6°
OriginNatural
Grading LabIGI
CertificateIGI 442040071
Dimensions8.68 × 3.97 × 2.55 mm
L/W Ratio2.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.68 mm3.97 mm0.53 ctH / I1
OriginNatural
PolishGood
SymmetryGood
FluorescenceFaint
CertificateIGI 442040071
Side View
Table 66.5%Crown 30.9°Girdle: MED-VTKPavilion 42.6°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,612 AUD|Low: $368 AUD|High: $1,744 AUD|Avg: $697 AUD|-7.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$370 AUD
Retailer 3$384 AUD
Retailer 5$479 AUD
Retailer 6$578 AUD
Retailer 2$698 AUD
NZ Jewellers$1,612 AUD

18 data points across 6 retailers

5 retailers$355 AUD to $1,612 AUD

B+
Cheapest Retailer
-
$355 AUD
$249 USD
B+
Retailer 2
-
$384 AUD
$269 USD
View
B+
Retailer 3
-
$479 AUD
$336 USD
View
B+
Retailer 4
-
$698 AUD
€466 EUR
View
Most Expensive
C
NZ Jewellers
0c120c8b-24ac-4308-a8a7-add7f480e978 · Nov 3
$1,612 AUD
$1,130 USD
View
4 more retailers have this diamond
Prices start from $355 AUDSave up to $1,257 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+
0.53ct Marquise
$355 AUD