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Marquise|Natural|IGI

1.22ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 764612047

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 764612047

Diamond specifications and retailer prices

From $2,700 SGD
As of November 5, 2026
Save $3,779 SGD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,480 SGD 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 764612047. Listed at 9 retailers as of November 5, 2026, with prices from $2,700 to $6,480, a $3,779 spread on the same certified stone. NZ Jewellers lists it at $6,480. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle45.7°
Pavilion angle33.9°
OriginNatural
Grading LabIGI
CertificateIGI 764612047
Dimensions10.81 × 5.42 × 3.25 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
10.81 mm5.42 mm1.22 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 764612047
Side View
Table 55.0%Crown 45.7°Girdle: STK-THKPavilion 33.9°Culet: NoneDepth 60.0%

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 5
Current: $6,480 SGD|Low: $2,571 SGD|High: $6,751 SGD|Avg: $3,876 SGD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$2,700 SGD
Retailer 9$2,921 SGD
Retailer 2$3,007 SGD
Retailer 6$3,099 SGD
Retailer 8$3,235 SGD
Retailer 7$3,242 SGD
Retailer 3$3,796 SGD
Retailer 5$5,415 SGD
NZ Jewellers$6,480 SGD

42 data points across 9 retailers

9 retailers$2,700 SGD to $6,480 SGD

A
Cheapest Retailer
-
$2,700 SGD
B+
Retailer 2
-
$2,921 SGD
View
Final sale: no returns
B+
Retailer 3
-
$3,007 SGD
View
B+
Retailer 4
-
$3,099 SGD
View
B+
Retailer 5
-
$3,235 SGD
View
B+
Retailer 6
-
$3,242 SGD
View
B+
Retailer 7
-
$3,796 SGD
View
B
Retailer 8
-
$5,415 SGD
View
Most Expensive
B
NZ Jewellers
3cfcc2d2-e1c2-46a6-bc27-2f3f62177ea7 · Nov 5
$6,480 SGD
$5,056 USD
View
8 more retailers have this diamond
Prices start from $2,700 SGDSave up to $3,779 SGD

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
1.22ct Marquise
$2,700 SGD