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Marquise|Natural|IGI

1.01ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 801638932

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801638932

Diamond specifications and retailer prices

From $2,889 SGD
$2,260 USD
As of November 1, 2026
Save $4,030 SGD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,919 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct 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 801638932. Listed at 16 retailers as of October 30, 2026, with prices from $2,889 to $6,919, a $4,030 spread on the same certified stone. NZ Jewellers lists it at $6,919. 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

1.01
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle37.3°
OriginNatural
Grading LabIGI
CertificateIGI 801638932
Dimensions10.93 × 4.96 × 3.07 mm
L/W Ratio2.20
Girdle conditionFaceted
Top View
10.93 mm4.96 mm1.01 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638932
Side View
Table 61.0%Crown 37.5°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 61.9%

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: $6,919 SGD|Low: $2,889 SGD|High: $6,919 SGD|Avg: $3,821 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
Retailer 16
November 2, 2026
Retailer 8$2,889 SGD
Retailer 7$2,963 SGD
Retailer 6$3,086 SGD
Retailer 2$3,162 SGD
Retailer 16$3,273 SGD
Retailer 4$3,310 SGD
Retailer 14$3,310 SGD
Retailer 15$3,462 SGD
Retailer 3$3,489 SGD
Retailer 10$3,570 SGD
Retailer 13$3,819 SGD
Retailer 12$4,068 SGD
Retailer 9$4,133 SGD
Retailer 5$4,773 SGD
Retailer 11$5,798 SGD
NZ Jewellers$6,919 SGD

13 data points across 16 retailers

16 retailers$2,889 SGD to $6,919 SGD

A
Cheapest Retailer
-
$2,889 SGD
$2,260 USD
A
Retailer 2
-
$2,963 SGD
$2,318 USD
View
A
Retailer 3
-
$3,086 SGD
$2,414 USD
View
A
Retailer 4
-
$3,162 SGD
£1,948 GBP
View
A
Retailer 5
-
$3,273 SGD
$2,560 USD
View
A
Retailer 6
-
$3,310 SGD
$2,589 USD
View
A
Retailer 7
-
$3,310 SGD
$2,589 USD
View
A
Retailer 8
-
$3,462 SGD
$2,708 USD
View
A
Retailer 9
-
$3,489 SGD
$2,730 USD
View
A
Retailer 10
-
$3,570 SGD
£2,199 GBP
View
B+
Retailer 11
-
$3,819 SGD
$2,987 USD
View
B+
Retailer 12
-
$4,068 SGD
ZAR 51,406 ZAR
View
A
Retailer 13
-
$4,133 SGD
€3,079 EUR
View
B+
Retailer 14
-
$4,773 SGD
£2,940 GBP
View
B+
Retailer 15
-
$5,798 SGD
£3,571 GBP
View
Most Expensive
B
NZ Jewellers
f634adf9-9bd5-4201-a742-effe2e128094 · Oct 30
$6,919 SGD
$5,412 USD
View
15 more retailers have this diamond
Prices start from $2,889 SGDSave up to $4,030 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
1.01ct Marquise
$2,889 SGD