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Marquise|Natural|IGI

1.00ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 743559200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743559200

Diamond specifications and retailer prices

From $2,675 NZD
As of November 5, 2026
Save $5,780 NZD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,455 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559200. Listed at 16 retailers as of November 5, 2026, with prices from $2,675 to $8,455, a $5,780 spread on the same certified stone. NZ Jewellers lists it at $8,455. 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

1.00
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle37.3°
OriginNatural
Grading LabIGI
CertificateIGI 743559200
Dimensions9.54 × 5.08 × 3.23 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
9.54 mm5.08 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559200
Side View
Table 63.0%Crown 45.5°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 63.6%

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 5
Current: $8,455 NZD|Low: $2,675 NZD|High: $8,672 NZD|Avg: $3,990 NZD|-2.5%
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 5, 2026
Retailer 9$2,675 NZD
Retailer 6$3,086 NZD
Retailer 3$3,200 NZD
Retailer 4$3,209 NZD
Retailer 2$3,405 NZD
Retailer 8$3,467 NZD
Retailer 15$3,467 NZD
Retailer 16$3,467 NZD
Retailer 13$3,627 NZD
Retailer 11$3,636 NZD
Retailer 7$3,647 NZD
Retailer 14$3,711 NZD
Retailer 5$3,999 NZD
Retailer 12$4,648 NZD
Retailer 10$6,055 NZD
NZ Jewellers$8,455 NZD

26 data points across 16 retailers

16 retailers$2,675 NZD to $8,455 NZD

A
Cheapest Retailer
-
$2,675 NZD
A
Retailer 2
-
$3,086 NZD
View
B+
Retailer 3
-
$3,200 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,209 NZD
View
A
Retailer 5
-
$3,405 NZD
View
A
Retailer 6
-
$3,467 NZD
View
A
Retailer 7
-
$3,467 NZD
View
Retailer 8
-
$3,467 NZD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$3,627 NZD
View
B+
Retailer 10
-
$3,636 NZD
View
A
Retailer 11
-
$3,647 NZD
View
A
Retailer 12
-
$3,711 NZD
View
A
Retailer 13
-
$3,999 NZD
View
A
Retailer 14
-
$4,648 NZD
View
B+
Retailer 15
-
$6,055 NZD
View
Most Expensive
B
NZ Jewellers
073de9d3-30fb-4102-afa0-0fd698c9c753 · Nov 5
$8,455 NZD
$4,753 USD
View
15 more retailers have this diamond
Prices start from $2,675 NZDSave up to $5,780 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
1.00ct Marquise
$2,675 NZD