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Marquise|Natural|IGI

1.03ct I I1 Marquise Natural Diamond

VG • I/I1 • IGI 700529147

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 700529147

Diamond specifications and retailer prices

From $1,546 SGD
$1,209 USD
As of November 1, 2026
Save $2,390 SGD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,936 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 700529147. Listed at 8 retailers as of November 1, 2026, with prices from $1,546 to $3,936, a $2,390 spread on the same certified stone. NZ Jewellers lists it at $3,936. 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

1.03
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 700529147
Dimensions9.60 × 5.34 × 3.42 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Top View
9.60 mm5.34 mm1.03 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 700529147
Side View
Table 60.0%Crown 37.6°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 64.0%

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: $3,936 SGD|Low: $941 SGD|High: $3,936 SGD|Avg: $1,910 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$941 SGD
Retailer 8$1,546 SGD
Retailer 5$1,614 SGD
Retailer 6$1,614 SGD
Retailer 3$1,675 SGD
Retailer 4$1,681 SGD
Retailer 7$1,862 SGD
Retailer 9$1,920 SGD
Retailer 2$2,253 SGD
NZ Jewellers$3,936 SGD

20 data points across 10 retailers

8 retailers$1,546 SGD to $3,936 SGD

B+
Cheapest Retailer
-
$1,546 SGD
$1,209 USD
B+
Retailer 2
-
$1,614 SGD
$1,262 USD
View
B+
Retailer 3
-
$1,614 SGD
$1,262 USD
View
B+
Retailer 4
-
$1,675 SGD
$1,310 USD
View
B+
Retailer 5
-
$1,681 SGD
$1,314 USD
View
B+
Retailer 6
-
$1,862 SGD
$1,456 USD
View
B+
Retailer 7
-
$2,253 SGD
€1,678 EUR
View
Most Expensive
B
NZ Jewellers
1fd5807f-474a-4856-9fa1-456c00c71ea7 · Nov 3
$3,936 SGD
$3,078 USD
View
7 more retailers have this diamond
Prices start from $1,546 SGDSave up to $2,390 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+
1.03ct Marquise
$1,546 SGD