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Marquise|Natural|IGI

1.21ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 845614149

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 845614149

Diamond specifications and retailer prices

From $4,576 NZD
As of November 6, 2026
Save $6,104 NZD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,681 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct 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 845614149. Listed at 10 retailers as of November 5, 2026, with prices from $4,576 to $10,681, a $6,104 spread on the same certified stone. NZ Jewellers lists it at $10,681. 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

1.21
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 845614149
Dimensions10.17 × 5.50 × 3.55 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
10.17 mm5.50 mm1.21 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 845614149
Side View
Table 57.0%Crown 40.1°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 64.5%

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: $10,681 NZD|Low: $4,576 NZD|High: $10,681 NZD|Avg: $6,075 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$4,576 NZD
Retailer 10$4,907 NZD
Retailer 2$5,024 NZD
Retailer 9$5,109 NZD
Retailer 4$5,305 NZD
Retailer 7$5,365 NZD
Retailer 5$5,895 NZD
Retailer 8$5,991 NZD
Retailer 3$8,928 NZD
NZ Jewellers$10,681 NZD

7 data points across 10 retailers

10 retailers$4,576 NZD to $10,681 NZD

A
Cheapest Retailer
-
$4,576 NZD
B+
Retailer 2
-
$4,907 NZD
View
A
Retailer 3
-
$5,024 NZD
View
B+
Retailer 4
-
$5,109 NZD
View
B+
Retailer 5
-
$5,305 NZD
View
B+
Retailer 6
-
$5,365 NZD
View
B+
Retailer 7
-
$5,895 NZD
View
B+
Retailer 8
-
$5,991 NZD
View
B
Retailer 9
-
$8,928 NZD
View
Most Expensive
C
NZ Jewellers
90a096ac-b456-4c4f-90be-395bc1e32dda · Nov 5
$10,681 NZD
$5,921 USD
View
9 more retailers have this diamond
Prices start from $4,576 NZDSave up to $6,104 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
1.21ct Marquise
$4,576 NZD