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Marquise|Natural|IGI

1.03ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 689587371

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689587371

Diamond specifications and retailer prices

From $3,388 NZD
As of November 6, 2026
Save $4,454 NZD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,842 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 689587371. Listed at 13 retailers as of November 5, 2026, with prices from $3,388 to $7,842, a $4,454 spread on the same certified stone. NZ Jewellers lists it at $7,842. 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

1.03
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle43.3°
OriginNatural
Grading LabIGI
CertificateIGI 689587371
Dimensions9.80 × 4.94 × 3.52 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizeNone
Top View
9.80 mm4.94 mm1.03 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 689587371
Side View
Table 60.0%Crown 37.5°Girdle: THK-VTKPavilion 43.3°Culet: NoneDepth 71.3%

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: $7,842 NZD|Low: $3,173 NZD|High: $7,842 NZD|Avg: $4,391 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
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 3$3,388 NZD
Retailer 14$3,462 NZD
Retailer 13$3,482 NZD
Retailer 15$3,530 NZD
Retailer 2$3,687 NZD
Retailer 5$3,750 NZD
Retailer 10$3,750 NZD
Retailer 8$3,923 NZD
Retailer 4$3,999 NZD
Retailer 12$4,328 NZD
Retailer 7$4,573 NZD
Retailer 6$4,723 NZD
Retailer 9$4,791 NZD
Retailer 11$6,572 NZD
NZ Jewellers$7,842 NZD

32 data points across 15 retailers

13 retailers$3,388 NZD to $7,842 NZD

B+
Cheapest Retailer
-
$3,388 NZD
B+
Retailer 2
-
$3,462 NZD
View
Final sale: no returns
Retailer 3
-
$3,482 NZD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$3,530 NZD
View
A
Retailer 5
-
$3,687 NZD
View
B+
Retailer 6
-
$3,750 NZD
View
Retailer 7
-
$3,750 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$3,923 NZD
View
B+
Retailer 9
-
$3,999 NZD
View
B+
Retailer 10
-
$4,328 NZD
View
B+
Retailer 11
-
$4,791 NZD
View
B
Retailer 12
-
$6,572 NZD
View
Most Expensive
C
NZ Jewellers
208f31d7-ecdf-4d96-a576-fa1dee832bbb · Nov 5
$7,842 NZD
$4,347 USD
View
12 more retailers have this diamond
Prices start from $3,388 NZDSave up to $4,454 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
1.03ct Marquise
$3,388 NZD