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Marquise|Natural|IGI

1.22ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 790682820

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 790682820

Diamond specifications and retailer prices

From $4,479 NZD
As of November 4, 2026
Save $5,976 NZD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,455 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 790682820. Listed at 15 retailers as of November 4, 2026, with prices from $4,479 to $10,455, a $5,976 spread on the same certified stone. NZ Jewellers lists it at $10,455. 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

1.22
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle36.9°
OriginNatural
Grading LabIGI
CertificateIGI 790682820
Dimensions10.51 × 5.58 × 3.46 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
10.51 mm5.58 mm1.22 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790682820
Side View
Table 55.0%Crown 36.3°Girdle: THK-VTKPavilion 36.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,356 NZD|Low: $4,634 NZD|High: $8,868 NZD|Avg: $5,764 NZD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$4,634 NZD
Retailer 5$4,775 NZD
Retailer 7$4,916 NZD
Retailer 1$5,356 NZD
Retailer 4$5,830 NZD
Retailer 2$6,104 NZD
Retailer 3$8,740 NZD

44 data points across 7 retailers

15 retailers$4,479 NZD to $10,455 NZD

B+
Cheapest Retailer
-
$4,479 NZD
B+
Retailer 2
-
$4,634 NZD
View
B+
Retailer 3
-
$4,775 NZD
View
B+
Retailer 4
-
$4,916 NZD
View
B+
Retailer 5
-
$5,002 NZD
View
Retailer 6
-
$5,002 NZD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$5,193 NZD
View
B
Retailer 8
-
$5,257 NZD
View
B+
Retailer 9
-
$5,356 NZD
View
Retailer 10
-
$5,771 NZD
View
Price last confirmed 57 days ago
B
Retailer 11
-
$5,771 NZD
View
B
Retailer 12
-
$5,830 NZD
View
B
Retailer 13
-
$6,104 NZD
View
B
Retailer 14
-
$8,740 NZD
View
Most Expensive
C
NZ Jewellers
a56808f0-f9c6-45af-a76b-9f1ec858b78b · Nov 5
$10,455 NZD
$5,796 USD
View
14 more retailers have this diamond
Prices start from $4,479 NZDSave up to $5,976 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.

B+
1.22ct Marquise
$4,479 NZD