Marquise|Natural|IGI

1.54ct I I1 Marquise Natural Diamond

VG • I/I1 • IGI 727533739

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 727533739

Diamond specifications and retailer prices

From $7,276 AUD
$5,099 USD
As of October 28, 2026
Save $6,679 AUD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $13,955 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.54ct natural marquise diamond

This 1.54ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 727533739. Listed at 7 retailers as of October 27, 2026, with prices from $7,276 to $13,955, a $6,679 spread on the same certified stone. NZ Jewellers lists it at $13,955. 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

1.54
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.4°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 727533739
Dimensions11.54 × 5.99 × 3.82 mm
L/W Ratio1.93
Girdle conditionFaceted
Top View
11.54 mm5.99 mm1.54 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 727533739
Side View
Table 57.0%Crown 37.4°Girdle: MED-STKPavilion 39.3°CuletDepth 63.8%

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: Oct 28
Current: $13,955 AUD|Low: $7,276 AUD|High: $13,955 AUD|Avg: $9,347 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 7$7,276 AUD
Retailer 3$8,343 AUD
Retailer 4$8,343 AUD
Retailer 5$8,343 AUD
Retailer 2$9,103 AUD
Retailer 6$9,627 AUD
NZ Jewellers$13,955 AUD

10 data points across 7 retailers

7 retailers$7,276 AUD to $13,955 AUD

B+
Cheapest Retailer
-
$7,276 AUD
$5,099 USD
Retailer 2
-
$8,343 AUD
$5,847 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$8,343 AUD
$5,847 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$8,343 AUD
$5,847 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$9,103 AUD
€6,076 EUR
View
B+
Retailer 6
-
$9,627 AUD
$6,747 USD
View
Most Expensive
B
NZ Jewellers
c82ca2cd-9837-436e-b59a-8434c12cc3c3 · Oct 27
$13,955 AUD
$9,780 USD
View
6 more retailers have this diamond
Prices start from $7,276 AUDSave up to $6,679 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+
1.54ct Marquise
$7,276 AUD