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Marquise|Natural|IGI

1.12ct J I1 Marquise Natural Diamond

VG • J/I1 • IGI 539243398

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 539243398

Diamond specifications and retailer prices

From $1,243 SGD
$972 USD
As of November 1, 2026
Save $2,743 SGD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,986 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.12ct natural marquise diamond

This 1.12ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 539243398. Listed at 8 retailers as of October 30, 2026, with prices from $1,243 to $3,986, a $2,743 spread on the same certified stone. NZ Jewellers lists it at $3,986. 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

1.12
Carat
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.1°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 539243398
Dimensions10.62 × 5.35 × 3.27 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
10.62 mm5.35 mm1.12 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 539243398
Side View
Table 61.5%Crown 35.1°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 61.1%

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 1
Current: $3,986 SGD|Low: $658 SGD|High: $3,986 SGD|Avg: $1,590 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$658 SGD
Retailer 9$1,243 SGD
Retailer 3$1,271 SGD
Retailer 5$1,271 SGD
Retailer 7$1,314 SGD
Retailer 6$1,320 SGD
Retailer 4$1,467 SGD
Retailer 8$1,512 SGD
Retailer 2$1,785 SGD
NZ Jewellers$3,986 SGD

21 data points across 10 retailers

8 retailers$1,243 SGD to $3,986 SGD

B+
Cheapest Retailer
-
$1,243 SGD
$972 USD
B+
Retailer 2
-
$1,271 SGD
$994 USD
View
B+
Retailer 3
-
$1,271 SGD
$994 USD
View
B+
Retailer 4
-
$1,314 SGD
$1,027 USD
View
B+
Retailer 5
-
$1,320 SGD
$1,032 USD
View
B+
Retailer 6
-
$1,467 SGD
$1,147 USD
View
B+
Retailer 7
-
$1,785 SGD
€1,329 EUR
View
Most Expensive
B
NZ Jewellers
976d2395-9c2a-4002-a10c-50bd825b853f · Oct 30
$3,986 SGD
$3,117 USD
View
7 more retailers have this diamond
Prices start from $1,243 SGDSave up to $2,743 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.

B+
1.12ct Marquise
$1,243 SGD