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Marquise|Natural|IGI

1.21ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 743559060

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743559060

Diamond specifications and retailer prices

From $2,772 CAD
$1,984 USD
As of November 2, 2026
Save $3,507 CAD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,280 CAD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559060. Listed at 18 retailers as of October 30, 2026, with prices from $2,772 to $6,280, a $3,507 spread on the same certified stone. NZ Jewellers lists it at $6,280. 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
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle43.4°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 743559060
Dimensions10.98 × 5.45 × 3.37 mm
L/W Ratio2.01
Girdle conditionFaceted
Top View
10.98 mm5.45 mm1.21 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743559060
Side View
Table 60.0%Crown 43.4°Girdle: THN-STKPavilion 39.1°Culet: NoneDepth 61.8%

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 2
Current: $6,280 CAD|Low: $2,772 CAD|High: $6,513 CAD|Avg: $3,537 CAD|-3.6%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 4$2,772 CAD
Retailer 5$2,785 CAD
Retailer 14$2,788 CAD
Retailer 10$2,795 CAD
Retailer 9$2,876 CAD
Retailer 2$2,930 CAD
Retailer 3$3,004 CAD
Retailer 17$3,004 CAD
Retailer 7$3,140 CAD
Retailer 18$3,143 CAD
Retailer 16$3,198 CAD
Retailer 11$3,325 CAD
Retailer 8$3,410 CAD
Retailer 6$3,466 CAD
Retailer 13$3,692 CAD
Retailer 15$4,102 CAD
Retailer 12$5,264 CAD
NZ Jewellers$6,280 CAD

24 data points across 18 retailers

18 retailers$2,772 CAD to $6,280 CAD

B+
Cheapest Retailer
-
$2,772 CAD
$1,984 USD
Final sale: no returns
A
Retailer 2
-
$2,785 CAD
$1,993 USD
View
A
Retailer 3
-
$2,788 CAD
$1,995 USD
View
A
Retailer 4
-
$2,795 CAD
$2,000 USD
View
A
Retailer 5
-
$2,876 CAD
$2,058 USD
View
A
Retailer 6
-
$2,930 CAD
£1,651 GBP
View
A
Retailer 7
-
$3,004 CAD
$2,150 USD
View
A
Retailer 8
-
$3,004 CAD
$2,150 USD
View
A
Retailer 9
-
$3,140 CAD
$2,247 USD
View
B+
Retailer 10
-
$3,143 CAD
$2,249 USD
View
B+
Retailer 11
-
$3,198 CAD
$2,289 USD
View
B+
Retailer 12
-
$3,325 CAD
£1,874 GBP
View
B+
Retailer 13
-
$3,410 CAD
$2,440 USD
View
B+
Retailer 14
-
$3,466 CAD
$2,480 USD
View
B+
Retailer 15
-
$3,692 CAD
ZAR 42,688 ZAR
View
B
Retailer 16
-
$4,102 CAD
€2,796 EUR
View
B
Retailer 17
-
$5,264 CAD
£2,966 GBP
View
Most Expensive
B
NZ Jewellers
a59d7b72-179e-449d-a06b-0a4d91e7de12 · Oct 30
$6,280 CAD
$4,494 USD
View
17 more retailers have this diamond
Prices start from $2,772 CADSave up to $3,507 CAD

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
$2,772 CAD