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Marquise|Natural|IGI

1.01ct F I1 Marquise Natural Diamond

VG • F/I1 • IGI 743535409

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743535409

Diamond specifications and retailer prices

From $1,981 SGD
$1,546 USD
As of November 1, 2026
Save $3,318 SGD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,299 SGD at NZ Jewellers · As of November 3, 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 F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743535409. Listed at 8 retailers as of November 1, 2026, with prices from $1,981 to $5,299, a $3,318 spread on the same certified stone. NZ Jewellers lists it at $5,299. 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
F
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 743535409
Dimensions9.63 × 5.13 × 3.41 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
Presence of internal laser.
Top View
9.63 mm5.13 mm1.01 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743535409
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 41.7°CuletDepth 66.5%

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: $2,966 SGD|Low: $1,981 SGD|High: $2,968 SGD|Avg: $2,398 SGD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$1,981 SGD
Retailer 2$2,173 SGD
Retailer 3$2,275 SGD
Retailer 5$2,585 SGD
Retailer 1$2,966 SGD

15 data points across 5 retailers

8 retailers$1,981 SGD to $5,299 SGD

B+
Cheapest Retailer
-
$1,981 SGD
$1,546 USD
B+
Retailer 2
-
$2,173 SGD
$1,696 USD
View
B+
Retailer 3
-
$2,173 SGD
$1,696 USD
View
B+
Retailer 4
-
$2,273 SGD
$1,774 USD
View
B+
Retailer 5
-
$2,275 SGD
$1,776 USD
View
B+
Retailer 6
-
$2,507 SGD
$1,957 USD
View
B+
Retailer 7
-
$2,966 SGD
€2,205 EUR
View
Most Expensive
B
NZ Jewellers
2338db9c-d114-494a-829d-6f234d314552 · Nov 3
$5,299 SGD
$4,136 USD
View
7 more retailers have this diamond
Prices start from $1,981 SGDSave up to $3,318 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+
1.01ct Marquise
$1,981 SGD