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Marquise|Natural|IGI

1.02ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 803629414

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 803629414

Diamond specifications and retailer prices

From $2,803 NZD
As of November 6, 2026
Save $4,813 NZD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,616 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct 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 803629414. Listed at 17 retailers as of November 5, 2026, with prices from $2,803 to $7,616, a $4,813 spread on the same certified stone. NZ Jewellers lists it at $7,616. 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

1.02
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 803629414
Dimensions9.92 × 5.19 × 3.35 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Top View
9.92 mm5.19 mm1.02 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629414
Side View
Table 62.0%Crown 39.6°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.5%

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 6
Current: $7,616 NZD|Low: $2,803 NZD|High: $7,769 NZD|Avg: $3,780 NZD|-2.0%
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
Retailer 16
November 6, 2026
Retailer 9$2,803 NZD
Retailer 2$2,838 NZD
Retailer 10$2,984 NZD
Retailer 5$3,123 NZD
Retailer 6$3,150 NZD
Retailer 8$3,186 NZD
Retailer 16$3,238 NZD
Retailer 3$3,267 NZD
Retailer 7$3,270 NZD
Retailer 11$3,323 NZD
Retailer 12$3,471 NZD
Retailer 13$3,550 NZD
Retailer 14$3,810 NZD
Retailer 4$3,978 NZD
Retailer 15$5,453 NZD
NZ Jewellers$7,616 NZD

32 data points across 16 retailers

17 retailers$2,803 NZD to $7,616 NZD

A
Cheapest Retailer
-
$2,803 NZD
A
Retailer 2
-
$2,838 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,984 NZD
View
A
Retailer 4
-
$3,123 NZD
View
B+
Retailer 5
-
$3,150 NZD
View
Retailer 6
-
$3,186 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$3,209 NZD
View
B+
Retailer 8
-
$3,238 NZD
View
B+
Retailer 9
-
$3,267 NZD
View
B+
Retailer 10
-
$3,270 NZD
View
B+
Retailer 11
-
$3,323 NZD
View
B+
Retailer 12
-
$3,471 NZD
View
B+
Retailer 13
-
$3,550 NZD
View
B+
Retailer 14
-
$3,810 NZD
View
B+
Retailer 15
-
$3,978 NZD
View
B
Retailer 16
-
$5,453 NZD
View
Most Expensive
C
NZ Jewellers
c637be51-bcd9-4001-aeef-57a905e8dd0c · Nov 5
$7,616 NZD
$4,222 USD
View
16 more retailers have this diamond
Prices start from $2,803 NZDSave up to $4,813 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
1.02ct Marquise
$2,803 NZD