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Marquise|Natural|IGI

1.06ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 490197347

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 490197347

Diamond specifications and retailer prices

From $1,760 AUD
As of November 6, 2026
Save $4,008 AUD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,768 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.06ct natural marquise diamond

This 1.06ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 490197347. Listed at 15 retailers as of November 3, 2026, with prices from $1,760 to $5,768, a $4,008 spread on the same certified stone. NZ Jewellers lists it at $5,768. 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

1.06
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 490197347
Dimensions10.30 × 5.17 × 3.41 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
Top View
10.30 mm5.17 mm1.06 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 490197347
Side View
Table 58.0%Crown 35°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 66.0%

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 6
Current: $5,768 AUD|Low: $1,760 AUD|High: $5,768 AUD|Avg: $2,970 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
November 6, 2026
Retailer 2$1,760 AUD
Retailer 9$2,190 AUD
Retailer 7$2,301 AUD
Retailer 4$2,365 AUD
Retailer 11$2,365 AUD
Retailer 3$2,474 AUD
Retailer 5$2,666 AUD
Retailer 12$2,729 AUD
Retailer 10$2,886 AUD
Retailer 8$3,227 AUD
Retailer 6$4,130 AUD
NZ Jewellers$5,768 AUD

29 data points across 12 retailers

15 retailers$1,760 AUD to $5,768 AUD

A
Cheapest Retailer
-
$1,760 AUD
B+
Retailer 2
-
$2,190 AUD
View
B+
Retailer 3
-
$2,190 AUD
View
B+
Retailer 4
-
$2,219 AUD
View
B+
Retailer 5
-
$2,295 AUD
View
B+
Retailer 6
-
$2,301 AUD
View
B+
Retailer 7
-
$2,365 AUD
View
Retailer 8
-
$2,365 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,474 AUD
View
B+
Retailer 10
-
$2,666 AUD
View
B+
Retailer 11
-
$2,729 AUD
View
B+
Retailer 12
-
$2,886 AUD
View
B+
Retailer 13
-
$3,227 AUD
View
B
Retailer 14
-
$4,130 AUD
View
Most Expensive
C
NZ Jewellers
1ac27b13-0b25-4ab7-b4aa-8ba91a146850 · Nov 3
$5,768 AUD
$3,963 USD
View
14 more retailers have this diamond
Prices start from $1,760 AUDSave up to $4,008 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
1.06ct Marquise
$1,760 AUD