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Marquise|Natural|IGI

1.09ct H IF Marquise Natural Diamond

VG • H/IF • IGI 773617159

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 773617159

Diamond specifications and retailer prices

From $5,061 SGD
As of November 4, 2026
Save $3,981 SGD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,042 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct natural marquise diamond

This 1.09ct 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 773617159. Listed at 6 retailers as of November 4, 2026, with prices from $5,061 to $9,042, a $3,981 spread on the same certified stone. MOH London lists it at $9,042. 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

1.09
Carat
H
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 773617159
Dimensions11.26 × 5.17 × 3.25 mm
L/W Ratio2.18
Girdle conditionFaceted
Top View
11.26 mm5.17 mm1.09 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 773617159
Side View
Table 56.0%Crown 36.7°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,042 SGD|Low: $4,270 SGD|High: $9,177 SGD|Avg: $6,079 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$4,283 SGD
Retailer 5$5,061 SGD
Retailer 6$5,646 SGD
Retailer 2$5,874 SGD
Retailer 3$6,417 SGD
MOH London$9,042 SGD

44 data points across 6 retailers

6 retailers$5,061 SGD to $9,042 SGD

Retailer 1
-
$4,283 SGD
Price last confirmed 13 days ago
Retailer 2
-
$4,679 SGD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$5,061 SGD
View
B+
Retailer 4
-
$5,874 SGD
View
B+
Retailer 5
-
$6,417 SGD
View
Most Expensive
B
MOH London
00AC0B081 · Nov 4
$9,042 SGD
£5,574 GBP
View
5 more retailers have this diamond
Prices start from $5,061 SGDSave up to $3,981 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
1.09ct Marquise
$5,061 SGD