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Marquise|Natural|IGI

0.90ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 746531360

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 746531360

Diamond specifications and retailer prices

From $1,157 SGD
$905 USD
As of October 31, 2026
Save $2,776 SGD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,934 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 746531360. Listed at 16 retailers as of October 30, 2026, with prices from $1,157 to $3,934, a $2,776 spread on the same certified stone. NZ Jewellers lists it at $3,934. 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

0.90
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 746531360
Dimensions9.68 × 5.10 × 3.13 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
9.68 mm5.10 mm0.90 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 746531360
Side View
Table 57.0%Crown 35.5°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.4%

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: Oct 31
Current: $3,934 SGD|Low: $1,058 SGD|High: $3,934 SGD|Avg: $1,708 SGD|+9.3%
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
November 2, 2026
Retailer 6$1,157 SGD
Retailer 16$1,228 SGD
Retailer 12$1,255 SGD
Retailer 15$1,296 SGD
Retailer 8$1,299 SGD
Retailer 2$1,303 SGD
Retailer 14$1,393 SGD
Retailer 11$1,425 SGD
Retailer 13$1,445 SGD
Retailer 3$1,448 SGD
Retailer 10$1,496 SGD
Retailer 4$1,763 SGD
Retailer 5$1,838 SGD
Retailer 7$2,392 SGD
Retailer 9$2,414 SGD
NZ Jewellers$3,934 SGD

27 data points across 16 retailers

16 retailers$1,157 SGD to $3,934 SGD

B+
Cheapest Retailer
-
$1,157 SGD
$905 USD
Final sale: no returns
A
Retailer 2
-
$1,228 SGD
$960 USD
View
B+
Retailer 3
-
$1,255 SGD
$981 USD
View
A
Retailer 4
-
$1,296 SGD
$1,013 USD
View
B+
Retailer 5
-
$1,299 SGD
$1,016 USD
View
B+
Retailer 6
-
$1,303 SGD
$1,019 USD
View
B+
Retailer 7
-
$1,393 SGD
$1,089 USD
View
B+
Retailer 8
-
$1,425 SGD
$1,115 USD
View
B+
Retailer 9
-
$1,445 SGD
$1,130 USD
View
B+
Retailer 10
-
$1,448 SGD
$1,132 USD
View
B+
Retailer 11
-
$1,496 SGD
£921 GBP
View
B+
Retailer 12
-
$1,763 SGD
€1,313 EUR
View
B+
Retailer 13
-
$1,838 SGD
ZAR 23,213 ZAR
View
B
Retailer 14
-
$2,392 SGD
£1,473 GBP
View
B
Retailer 15
-
$2,414 SGD
£1,486 GBP
View
Most Expensive
C
NZ Jewellers
f7aa2e6d-1cea-4c09-9df3-e2c5fcf05154 · Oct 30
$3,934 SGD
$3,076 USD
View
15 more retailers have this diamond
Prices start from $1,157 SGDSave up to $2,776 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
0.90ct Marquise
$1,157 SGD