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Marquise|Natural|IGI

1.20ct F SI2 Marquise Natural Diamond

VG • F/SI2 • IGI 743558438

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743558438

Diamond specifications and retailer prices

From $3,518 NZD
As of November 1, 2026
Save $7,003 NZD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,520 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558438. Listed at 16 retailers as of November 1, 2026, with prices from $3,518 to $10,520, a $7,003 spread on the same certified stone. NZ Jewellers lists it at $10,520. 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

1.20
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.2°
Pavilion angle34.4°
OriginNatural
Grading LabIGI
CertificateIGI 743558438
Dimensions11.70 × 5.47 × 3.07 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizePointed
Top View
11.70 mm5.47 mm1.20 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743558438
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 56.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,520 NZD|Low: $3,518 NZD|High: $10,760 NZD|Avg: $5,371 NZD|-2.2%
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 4$3,518 NZD
Retailer 6$3,615 NZD
Retailer 3$3,958 NZD
Retailer 2$4,185 NZD
Retailer 15$4,638 NZD
Retailer 5$4,645 NZD
Retailer 11$4,907 NZD
Retailer 8$4,948 NZD
Retailer 9$5,031 NZD
Retailer 12$5,031 NZD
Retailer 13$5,226 NZD
Retailer 7$5,287 NZD
Retailer 14$5,807 NZD
Retailer 10$8,792 NZD
NZ Jewellers$10,520 NZD

40 data points across 15 retailers

16 retailers$3,518 NZD to $10,520 NZD

A
Cheapest Retailer
-
$3,518 NZD
A
Retailer 2
-
$3,615 NZD
View
A
Retailer 3
-
$3,958 NZD
View
A
Retailer 4
-
$4,066 NZD
View
A
Retailer 5
-
$4,185 NZD
View
A
Retailer 6
-
$4,638 NZD
View
B+
Retailer 7
-
$4,645 NZD
View
Final sale: no returns
A
Retailer 8
-
$4,907 NZD
View
A
Retailer 9
-
$4,948 NZD
View
B+
Retailer 10
-
$5,031 NZD
View
Retailer 11
-
$5,031 NZD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$5,226 NZD
View
B+
Retailer 13
-
$5,287 NZD
View
B+
Retailer 14
-
$5,807 NZD
View
B
Retailer 15
-
$8,792 NZD
View
Most Expensive
B
NZ Jewellers
2438d4f9-2351-4432-8f0f-d06aa57f5d58 · Nov 5
$10,520 NZD
$5,832 USD
View
15 more retailers have this diamond
Prices start from $3,518 NZDSave up to $7,003 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
1.20ct Marquise
$3,518 NZD