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Marquise|Natural|IGI

1.00ct H IF Marquise Natural Diamond

VG • H/IF • IGI 819639888

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819639888

Diamond specifications and retailer prices

From $4,955 CAD
As of November 5, 2026
Save $4,509 CAD (48%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,464 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 819639888. Listed at 4 retailers as of November 2, 2026, with prices from $4,955 to $9,464, a $4,509 spread on the same certified stone. MOH London lists it at $9,464. 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
H
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 819639888
Dimensions10.08 × 4.99 × 3.27 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizeNone
Top View
10.08 mm4.99 mm1.00 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 819639888
Side View
Table 60.0%Crown 41°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 65.5%

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: $9,464 CAD|Low: $4,730 CAD|High: $10,264 CAD|Avg: $7,138 CAD|+2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$4,955 CAD
Retailer 4$5,392 CAD
Retailer 7$5,662 CAD
Retailer 6$5,891 CAD
Retailer 2$6,313 CAD
MOH London$9,464 CAD
Retailer 5$10,264 CAD

33 data points across 7 retailers

4 retailers$4,955 CAD to $9,464 CAD

A
Cheapest Retailer
-
$4,955 CAD
A
Retailer 2
-
$5,392 CAD
View
B+
Retailer 3
-
$6,313 CAD
View
Most Expensive
B
MOH London
F9682E8C3 · Nov 2
$9,464 CAD
£5,336 GBP
View
3 more retailers have this diamond
Prices start from $4,955 CADSave up to $4,509 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
1.00ct Marquise
$4,955 CAD