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Marquise|Natural|IGI

1.01ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 671474660

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 671474660

Diamond specifications and retailer prices

From $2,255 AUD
$1,584 USD
As of November 1, 2026
Save $3,783 AUD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,037 AUD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 671474660. Listed at 14 retailers as of October 30, 2026, with prices from $2,255 to $6,037, a $3,783 spread on the same certified stone. NZ Jewellers lists it at $6,037. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 671474660
Dimensions9.87 × 5.20 × 3.30 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
9.87 mm5.20 mm1.01 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 671474660
Side View
Table 62.0%Crown 40°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.5%

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 1
Current: $6,037 AUD|Low: $2,094 AUD|High: $6,037 AUD|Avg: $2,937 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
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 7$2,255 AUD
Retailer 14$2,283 AUD
Retailer 15$2,320 AUD
Retailer 4$2,420 AUD
Retailer 2$2,447 AUD
Retailer 11$2,476 AUD
Retailer 12$2,476 AUD
Retailer 10$2,590 AUD
Retailer 3$2,592 AUD
Retailer 5$2,670 AUD
Retailer 13$2,856 AUD
Retailer 6$2,945 AUD
Retailer 8$3,380 AUD
Retailer 9$4,359 AUD
NZ Jewellers$6,037 AUD

46 data points across 15 retailers

14 retailers$2,255 AUD to $6,037 AUD

A
Cheapest Retailer
-
$2,255 AUD
$1,584 USD
B+
Retailer 2
-
$2,283 AUD
$1,604 USD
View
Final sale: no returns
A
Retailer 3
-
$2,320 AUD
$1,630 USD
View
B+
Retailer 4
-
$2,420 AUD
$1,700 USD
View
A
Retailer 5
-
$2,447 AUD
£1,353 GBP
View
B+
Retailer 6
-
$2,476 AUD
$1,739 USD
View
B+
Retailer 7
-
$2,476 AUD
$1,739 USD
View
B+
Retailer 8
-
$2,590 AUD
$1,819 USD
View
B+
Retailer 9
-
$2,592 AUD
$1,821 USD
View
B+
Retailer 10
-
$2,670 AUD
$1,876 USD
View
B+
Retailer 11
-
$2,856 AUD
$2,006 USD
View
B+
Retailer 12
-
$3,380 AUD
€2,261 EUR
View
B
Retailer 13
-
$4,359 AUD
£2,411 GBP
View
Most Expensive
B
NZ Jewellers
0ba7c6d4-3a54-4754-b01b-b9a2462349d7 · Oct 30
$6,037 AUD
$4,241 USD
View
13 more retailers have this diamond
Prices start from $2,255 AUDSave up to $3,783 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
$2,255 AUD