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Marquise|Natural|IGI

0.55ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 823660739

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 823660739

Diamond specifications and retailer prices

From $1,011 AUD
£558 GBP
As of October 28, 2026
Save $1,630 AUD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,641 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.55ct natural marquise diamond

This 0.55ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 823660739. Listed at 8 retailers as of October 27, 2026, with prices from $1,011 to $2,641, a $1,630 spread on the same certified stone. NZ Jewellers lists it at $2,641. 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

0.55
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.4°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 823660739
Dimensions7.99 × 4.28 × 2.76 mm
L/W Ratio1.87
Girdle conditionFaceted
Top View
7.99 mm4.28 mm0.55 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 823660739
Side View
Table 57.0%Crown 34.4°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,641 AUD|Low: $842 AUD|High: $2,752 AUD|Avg: $1,398 AUD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 6$842 AUD
Retailer 5$908 AUD
Retailer 3$1,011 AUD
Retailer 7$1,015 AUD
Retailer 2$1,179 AUD
Retailer 8$1,254 AUD
Retailer 4$1,955 AUD
NZ Jewellers$2,641 AUD

36 data points across 8 retailers

8 retailers$1,011 AUD to $2,641 AUD

Retailer 1
-
$842 AUD
$590 USD
Price last confirmed 7 days ago
Retailer 2
-
$908 AUD
$636 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,011 AUD
£558 GBP
View
A
Retailer 4
-
$1,015 AUD
$711 USD
View
B+
Retailer 5
-
$1,179 AUD
€787 EUR
View
B+
Retailer 6
-
$1,254 AUD
$879 USD
View
Retailer 7
-
$1,955 AUD
£1,079 GBP
View
Price last confirmed 15 days ago
Most Expensive
C
NZ Jewellers
8e859211-7cd7-4304-b18c-f09d4d1048d8 · Oct 27
$2,641 AUD
$1,851 USD
View
7 more retailers have this diamond
Prices start from $1,011 AUDSave up to $1,630 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
0.55ct Marquise
$1,011 AUD