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Marquise|Natural|IGI

1.01ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 689598852

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689598852

Diamond specifications and retailer prices

From $2,554 NZD
As of November 6, 2026
Save $4,198 NZD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,752 NZD at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 689598852. Listed at 17 retailers as of November 5, 2026, with prices from $2,554 to $6,752, a $4,198 spread on the same certified stone. NZ Jewellers lists it at $6,752. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.8°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 689598852
Dimensions9.21 × 5.12 × 3.44 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Top View
9.21 mm5.12 mm1.01 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 689598852
Side View
Table 57.0%Crown 36.8°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 67.2%

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: $3,110 NZD|Low: $2,341 NZD|High: $4,907 NZD|Avg: $3,128 NZD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$2,554 NZD
Retailer 2$2,565 NZD
Retailer 6$2,598 NZD
Retailer 9$2,758 NZD
Retailer 8$2,893 NZD
Retailer 10$2,922 NZD
Retailer 1$3,110 NZD
Retailer 3$3,377 NZD
Retailer 5$3,763 NZD
Retailer 4$4,834 NZD

43 data points across 10 retailers

17 retailers$2,554 NZD to $6,752 NZD

B+
Cheapest Retailer
-
$2,554 NZD
Final sale: no returns
A
Retailer 2
-
$2,565 NZD
View
A
Retailer 3
-
$2,598 NZD
View
B+
Retailer 4
-
$2,758 NZD
View
B+
Retailer 5
-
$2,769 NZD
View
Retailer 6
-
$2,769 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,893 NZD
View
B+
Retailer 8
-
$2,895 NZD
View
B+
Retailer 9
-
$2,922 NZD
View
B+
Retailer 10
-
$3,013 NZD
View
B+
Retailer 11
-
$3,110 NZD
View
Retailer 12
-
$3,195 NZD
View
Price last confirmed 62 days ago
B+
Retailer 13
-
$3,195 NZD
View
B+
Retailer 14
-
$3,377 NZD
View
B+
Retailer 15
-
$3,763 NZD
View
B
Retailer 16
-
$4,834 NZD
View
Most Expensive
C
NZ Jewellers
18a7ab83-2242-4778-9df9-c5a7ba029c24 · Nov 5
$6,752 NZD
$3,743 USD
View
16 more retailers have this diamond
Prices start from $2,554 NZDSave up to $4,198 NZD

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
$2,554 NZD