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Marquise|Natural|IGI

1.00ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 732579576

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 732579576

Diamond specifications and retailer prices

From $3,633 SGD
As of November 1, 2026
Save $3,538 SGD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,172 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 732579576. Listed at 16 retailers as of November 1, 2026, with prices from $3,633 to $7,172, a $3,538 spread on the same certified stone. NZ Jewellers lists it at $7,172. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37°
OriginNatural
Grading LabIGI
CertificateIGI 732579576
Dimensions11.10 × 5.10 × 2.99 mm
L/W Ratio2.18
Girdle conditionFaceted
Culet sizePointed
Top View
11.10 mm5.10 mm1.00 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 732579576
Side View
Table 60.0%Crown 36.3°Girdle: THN-STKPavilion 37°Culet: NoneDepth 58.6%

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 1
Current: $4,592 SGD|Low: $3,531 SGD|High: $6,965 SGD|Avg: $4,701 SGD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$3,633 SGD
Retailer 7$3,799 SGD
Retailer 8$4,274 SGD
Retailer 2$4,337 SGD
Retailer 1$4,592 SGD
Retailer 6$4,829 SGD
Retailer 3$5,024 SGD
Retailer 4$6,864 SGD

42 data points across 8 retailers

16 retailers$3,633 SGD to $7,172 SGD

A
Cheapest Retailer
-
$3,633 SGD
A
Retailer 2
-
$3,654 SGD
View
A
Retailer 3
-
$3,799 SGD
View
Final sale: no returns
A
Retailer 4
-
$3,992 SGD
View
A
Retailer 5
-
$4,009 SGD
View
A
Retailer 6
-
$4,116 SGD
View
Retailer 7
-
$4,116 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,274 SGD
View
B+
Retailer 9
-
$4,300 SGD
View
A
Retailer 10
-
$4,337 SGD
View
B+
Retailer 11
-
$4,592 SGD
View
B+
Retailer 12
-
$4,750 SGD
View
B+
Retailer 13
-
$5,024 SGD
View
B+
Retailer 14
-
$5,273 SGD
View
B
Retailer 15
-
$6,864 SGD
View
Most Expensive
B
NZ Jewellers
67873995-333a-4b19-ab01-d35737463506 · Nov 5
$7,172 SGD
$5,596 USD
View
15 more retailers have this diamond
Prices start from $3,633 SGDSave up to $3,538 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
$3,633 SGD