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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 $1,950 USD
As of November 1, 2026
Save $3,882 USD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,832 USD 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 $1,950 to $5,832, a $3,882 spread on the same certified stone. NZ Jewellers lists it at $5,832. 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
Color
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: $5,832 USD|Low: $1,950 USD|High: $5,965 USD|Avg: $2,978 USD|-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$1,950 USD
Retailer 6$2,004 USD
Retailer 3$2,194 USD
Retailer 2$2,320 USD
Retailer 15$2,571 USD
Retailer 5$2,575 USD
Retailer 11$2,720 USD
Retailer 8$2,743 USD
Retailer 9$2,789 USD
Retailer 12$2,789 USD
Retailer 13$2,897 USD
Retailer 7$2,931 USD
Retailer 14$3,219 USD
Retailer 10$4,874 USD
NZ Jewellers$5,832 USD

40 data points across 15 retailers

16 retailers$1,950 USD to $5,832 USD

A
Cheapest Retailer
-
$1,950 USD
A
Retailer 2
-
$2,004 USD
View
A
Retailer 3
-
$2,194 USD
View
A
Retailer 4
-
$2,254 USD
View
A
Retailer 5
-
$2,320 USD
View
A
Retailer 6
-
$2,571 USD
View
B+
Retailer 7
-
$2,575 USD
View
Final sale: no returns
A
Retailer 8
-
$2,720 USD
View
A
Retailer 9
-
$2,743 USD
View
B+
Retailer 10
-
$2,789 USD
View
Retailer 11
-
$2,789 USD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$2,897 USD
View
B+
Retailer 13
-
$2,931 USD
View
B+
Retailer 14
-
$3,219 USD
View
B
Retailer 15
-
$4,874 USD
View
Most Expensive
B
NZ Jewellers
2438d4f9-2351-4432-8f0f-d06aa57f5d58 · Nov 5
$5,832 USD
View
15 more retailers have this diamond
Prices start from $1,950 USDSave up to $3,882 USD

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
$1,950 USD