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Marquise|Natural|IGI

1.01ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 492128227

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 492128227

Diamond specifications and retailer prices

From $1,644 AUD
As of November 6, 2026
Save $3,744 AUD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,388 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 492128227. Listed at 12 retailers as of November 3, 2026, with prices from $1,644 to $5,388, a $3,744 spread on the same certified stone. NZ Jewellers lists it at $5,388. 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

1.01
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle32.6°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 492128227
Dimensions8.87 × 5.32 × 3.37 mm
L/W Ratio1.67
Girdle conditionFaceted
Culet sizePointed
Top View
8.87 mm5.32 mm1.01 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 492128227
Side View
Table 60.0%Crown 32.6°Girdle: THK-VTKPavilion 41.4°Culet: NoneDepth 63.3%

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: $5,388 AUD|Low: $1,644 AUD|High: $5,388 AUD|Avg: $2,734 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,644 AUD
Retailer 10$2,078 AUD
Retailer 6$2,208 AUD
Retailer 9$2,208 AUD
Retailer 4$2,267 AUD
Retailer 8$2,311 AUD
Retailer 7$2,548 AUD
Retailer 5$3,006 AUD
Retailer 3$3,860 AUD
NZ Jewellers$5,388 AUD

40 data points across 10 retailers

12 retailers$1,644 AUD to $5,388 AUD

A
Cheapest Retailer
-
$1,644 AUD
B+
Retailer 2
-
$2,047 AUD
View
B+
Retailer 3
-
$2,078 AUD
View
B+
Retailer 4
-
$2,157 AUD
View
B+
Retailer 5
-
$2,208 AUD
View
Retailer 6
-
$2,208 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,267 AUD
View
B+
Retailer 8
-
$2,311 AUD
View
B+
Retailer 9
-
$2,548 AUD
View
B+
Retailer 10
-
$3,006 AUD
View
B
Retailer 11
-
$3,860 AUD
View
Most Expensive
C
NZ Jewellers
8fa54ff4-3a35-4c39-bf75-c5963a5c99a4 · Nov 3
$5,388 AUD
$3,772 USD
View
11 more retailers have this diamond
Prices start from $1,644 AUDSave up to $3,744 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
1.01ct Marquise
$1,644 AUD