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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 €1,769 EUR
$1,984 USD
As of November 2, 2026
Save €2,238 EUR (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,007 EUR 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 €1,769 to €4,007, a €2,238 spread on the same certified stone. NZ Jewellers lists it at €4,007. 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: €4,007 EUR|Low: €1,769 EUR|High: €4,156 EUR|Avg: €2,257 EUR|-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€1,769 EUR
Retailer 5€1,777 EUR
Retailer 14€1,779 EUR
Retailer 10€1,783 EUR
Retailer 9€1,835 EUR
Retailer 2€1,870 EUR
Retailer 3€1,917 EUR
Retailer 17€1,917 EUR
Retailer 7€2,003 EUR
Retailer 18€2,005 EUR
Retailer 16€2,040 EUR
Retailer 11€2,122 EUR
Retailer 8€2,175 EUR
Retailer 6€2,211 EUR
Retailer 13€2,356 EUR
Retailer 15€2,618 EUR
Retailer 12€3,358 EUR
NZ Jewellers€4,007 EUR

24 data points across 18 retailers

18 retailers€1,769 EUR to €4,007 EUR

B+
Cheapest Retailer
-
€1,769 EUR
$1,984 USD
Final sale: no returns
A
Retailer 2
-
€1,777 EUR
$1,993 USD
View
A
Retailer 3
-
€1,779 EUR
$1,995 USD
View
A
Retailer 4
-
€1,783 EUR
$2,000 USD
View
A
Retailer 5
-
€1,835 EUR
$2,058 USD
View
A
Retailer 6
-
€1,870 EUR
£1,651 GBP
View
A
Retailer 7
-
€1,917 EUR
$2,150 USD
View
A
Retailer 8
-
€1,917 EUR
$2,150 USD
View
A
Retailer 9
-
€2,003 EUR
$2,247 USD
View
B+
Retailer 10
-
€2,005 EUR
$2,249 USD
View
B+
Retailer 11
-
€2,040 EUR
$2,289 USD
View
B+
Retailer 12
-
€2,122 EUR
£1,874 GBP
View
B+
Retailer 13
-
€2,175 EUR
$2,440 USD
View
B+
Retailer 14
-
€2,211 EUR
$2,480 USD
View
B+
Retailer 15
-
€2,356 EUR
ZAR 42,688 ZAR
View
B
Retailer 16
-
€2,618 EUR
View
B
Retailer 17
-
€3,358 EUR
£2,966 GBP
View
Most Expensive
B
NZ Jewellers
a59d7b72-179e-449d-a06b-0a4d91e7de12 · Oct 30
€4,007 EUR
$4,494 USD
View
17 more retailers have this diamond
Prices start from €1,769 EURSave up to €2,238 EUR

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
€1,769 EUR