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Marquise|Natural|IGI

1.01ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 827603547

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 827603547

Diamond specifications and retailer prices

From $2,642 CAD
As of November 5, 2026
Save $3,110 CAD (54%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,752 CAD at MOH London · As of November 2, 2026
View at MOH London

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 827603547. Listed at 4 retailers as of November 2, 2026, with prices from $2,642 to $5,752, a $3,110 spread on the same certified stone. MOH London lists it at $5,752. 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
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 827603547
Dimensions10.31 × 5.14 × 3.32 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Top View
10.31 mm5.14 mm1.01 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 827603547
Side View
Table 58.0%Crown 37.2°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 64.6%

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 5
Current: $5,752 CAD|Low: $2,642 CAD|High: $6,396 CAD|Avg: $4,217 CAD|-9.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$2,642 CAD
Retailer 3$3,536 CAD
Retailer 4$4,084 CAD
MOH London$5,752 CAD

43 data points across 4 retailers

4 retailers$2,642 CAD to $5,752 CAD

A
Cheapest Retailer
-
$2,642 CAD
A
Retailer 2
-
$3,536 CAD
View
A
Retailer 3
-
$4,084 CAD
View
Most Expensive
B+
MOH London
449D35AA9 · Nov 2
$5,752 CAD
£3,243 GBP
View
3 more retailers have this diamond
Prices start from $2,642 CADSave up to $3,110 CAD

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
$2,642 CAD