Marquise|Natural|IGI

1.04ct K SI1 Marquise Natural Diamond

EX • K/SI1 • IGI 732543199

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 732543199

Diamond specifications and retailer prices

From $1,503 AUD
As of November 6, 2026
Save $7,932 AUD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,436 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.04ct natural marquise diamond

This 1.04ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 732543199. Listed at 11 retailers as of November 2, 2026, with prices from $1,503 to $9,436, a $7,932 spread on the same certified stone. MOH London lists it at $9,436. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 732543199
Dimensions10.01 × 5.30 × 3.33 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Top View
10.01 mm5.30 mm1.04 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 732543199
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

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 6
Current: $9,436 AUD|Low: $1,503 AUD|High: $9,436 AUD|Avg: $3,104 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,503 AUD
Retailer 4$2,573 AUD
Retailer 3$2,607 AUD
Retailer 9$5,189 AUD
Retailer 8$5,392 AUD
Retailer 6$5,503 AUD
Retailer 7$5,643 AUD
Retailer 10$6,510 AUD
Retailer 5$6,885 AUD
MOH London$9,436 AUD

43 data points across 10 retailers

11 retailers$1,503 AUD to $9,436 AUD

A
Cheapest Retailer
-
$1,503 AUD
A
Retailer 2
-
$1,805 AUD
View
B+
Retailer 3
-
$2,573 AUD
View
A
Retailer 4
-
$2,607 AUD
View
B
Retailer 5
-
$5,189 AUD
View
B
Retailer 6
-
$5,392 AUD
View
B
Retailer 7
-
$5,503 AUD
View
B
Retailer 8
-
$5,643 AUD
View
B
Retailer 9
-
$6,510 AUD
View
C
Retailer 10
-
$6,885 AUD
View
Most Expensive
C
MOH London
614124D7B · Nov 2
$9,436 AUD
£5,105 GBP
View
10 more retailers have this diamond
Prices start from $1,503 AUDSave up to $7,932 AUD

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
1.04ct Marquise
$1,503 AUD