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Marquise|Natural|IGI

1.01ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 773616556

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 773616556

Diamond specifications and retailer prices

From $3,274 NZD
As of November 1, 2026
Save $4,347 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,621 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 773616556. Listed at 16 retailers as of November 1, 2026, with prices from $3,274 to $7,621, a $4,347 spread on the same certified stone. NZ Jewellers lists it at $7,621. 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 angle32.3°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 773616556
Dimensions10.46 × 5.44 × 3.12 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Top View
10.46 mm5.44 mm1.01 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 773616556
Side View
Table 65.0%Crown 32.3°Girdle: THN-THKPavilion 39.3°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,735 NZD|Low: $3,175 NZD|High: $6,463 NZD|Avg: $4,260 NZD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$3,274 NZD
Retailer 7$3,364 NZD
Retailer 9$3,599 NZD
Retailer 8$3,813 NZD
Retailer 2$4,003 NZD
Retailer 6$4,270 NZD
Retailer 3$4,448 NZD
Retailer 1$4,735 NZD
Retailer 5$6,395 NZD

43 data points across 9 retailers

16 retailers$3,274 NZD to $7,621 NZD

B+
Cheapest Retailer
-
$3,274 NZD
B+
Retailer 2
-
$3,294 NZD
View
B+
Retailer 3
-
$3,364 NZD
View
Final sale: no returns
B+
Retailer 4
-
$3,496 NZD
View
Retailer 5
-
$3,646 NZD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$3,646 NZD
View
B+
Retailer 7
-
$3,707 NZD
View
B+
Retailer 8
-
$3,813 NZD
View
B+
Retailer 9
-
$3,895 NZD
View
B+
Retailer 10
-
$3,913 NZD
View
B+
Retailer 11
-
$4,003 NZD
View
B
Retailer 12
-
$4,207 NZD
View
B
Retailer 13
-
$4,448 NZD
View
B
Retailer 14
-
$4,735 NZD
View
Retailer 15
-
$6,395 NZD
View
Price last confirmed 12 days ago
Most Expensive
C
NZ Jewellers
1e4b5ac2-b470-48c0-90f3-f8dd3897cc16 · Nov 5
$7,621 NZD
$4,225 USD
View
15 more retailers have this diamond
Prices start from $3,274 NZDSave up to $4,347 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.

B+
1.01ct Marquise
$3,274 NZD