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Marquise|Natural|IGI

1.00ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 713503893

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 713503893

Diamond specifications and retailer prices

From $1,961 SGD
As of November 4, 2026
Save $3,289 SGD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,249 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 713503893. Listed at 14 retailers as of November 4, 2026, with prices from $1,961 to $5,249, a $3,289 spread on the same certified stone. NZ Jewellers lists it at $5,249. 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

1.00
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle32.3°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 713503893
Dimensions9.82 × 5.44 × 3.22 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Top View
9.82 mm5.44 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 713503893
Side View
Table 54.0%Crown 32.3°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 59.2%

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 4
Current: $5,249 SGD|Low: $1,821 SGD|High: $5,249 SGD|Avg: $2,556 SGD
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
November 6, 2026
Retailer 5$1,961 SGD
Retailer 10$1,985 SGD
Retailer 11$2,019 SGD
Retailer 15$2,115 SGD
Retailer 2$2,116 SGD
Retailer 4$2,152 SGD
Retailer 14$2,152 SGD
Retailer 12$2,252 SGD
Retailer 13$2,253 SGD
Retailer 6$2,327 SGD
Retailer 3$2,484 SGD
Retailer 7$2,567 SGD
Retailer 8$2,926 SGD
Retailer 9$3,770 SGD
NZ Jewellers$5,249 SGD

44 data points across 15 retailers

14 retailers$1,961 SGD to $5,249 SGD

B+
Cheapest Retailer
-
$1,961 SGD
B+
Retailer 2
-
$1,985 SGD
View
Final sale: no returns
B+
Retailer 3
-
$2,019 SGD
View
B+
Retailer 4
-
$2,115 SGD
View
A
Retailer 5
-
$2,116 SGD
View
Retailer 6
-
$2,152 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,152 SGD
View
B+
Retailer 8
-
$2,252 SGD
View
B+
Retailer 9
-
$2,253 SGD
View
B+
Retailer 10
-
$2,327 SGD
View
B+
Retailer 11
-
$2,484 SGD
View
B+
Retailer 12
-
$2,926 SGD
View
B
Retailer 13
-
$3,770 SGD
View
Most Expensive
C
NZ Jewellers
f9af246c-69d1-49b5-8192-a1ba5c950ed1 · Nov 5
$5,249 SGD
$4,096 USD
View
13 more retailers have this diamond
Prices start from $1,961 SGDSave up to $3,289 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
1.00ct Marquise
$1,961 SGD