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Marquise|Natural|IGI

1.02ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 803673761

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 803673761

Diamond specifications and retailer prices

From $1,578 NZD
As of November 6, 2026
Save $3,433 NZD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,011 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 803673761. Listed at 16 retailers as of November 5, 2026, with prices from $1,578 to $5,011, a $3,433 spread on the same certified stone. NZ Jewellers lists it at $5,011. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 803673761
Dimensions9.29 × 5.41 × 3.47 mm
L/W Ratio1.72
Girdle conditionFaceted
Top View
9.29 mm5.41 mm1.02 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803673761
Side View
Table 61.0%Crown 39.3°Girdle: STK-THKPavilion 40.1°CuletDepth 64.1%

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: $5,011 NZD|Low: $1,578 NZD|High: $5,011 NZD|Avg: $2,448 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$1,578 NZD
Retailer 4$1,975 NZD
Retailer 5$1,993 NZD
Retailer 3$2,055 NZD
Retailer 10$2,055 NZD
Retailer 12$2,134 NZD
Retailer 6$2,358 NZD
Retailer 11$2,370 NZD
Retailer 7$2,507 NZD
Retailer 9$2,863 NZD
Retailer 8$3,752 NZD
NZ Jewellers$5,011 NZD

27 data points across 12 retailers

16 retailers$1,578 NZD to $5,011 NZD

A
Cheapest Retailer
-
$1,578 NZD
Retailer 2
-
$1,867 NZD
View
Price last confirmed 95 days ago
B+
Retailer 3
-
$1,968 NZD
View
B+
Retailer 4
-
$1,975 NZD
View
B+
Retailer 5
-
$1,993 NZD
View
Retailer 6
-
$2,055 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,055 NZD
View
B+
Retailer 8
-
$2,134 NZD
View
B+
Retailer 9
-
$2,183 NZD
View
B+
Retailer 10
-
$2,296 NZD
View
B+
Retailer 11
-
$2,358 NZD
View
B+
Retailer 12
-
$2,370 NZD
View
B+
Retailer 13
-
$2,507 NZD
View
B+
Retailer 14
-
$2,863 NZD
View
B+
Retailer 15
-
$3,752 NZD
View
Most Expensive
B
NZ Jewellers
c45a6e9f-004b-484e-993a-3bee19c29f77 · Nov 5
$5,011 NZD
$2,778 USD
View
15 more retailers have this diamond
Prices start from $1,578 NZDSave up to $3,433 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
$1,578 NZD