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Marquise|Natural|IGI

0.75ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 615387065

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 615387065

Diamond specifications and retailer prices

From $914 AUD
As of November 6, 2026
Save $3,001 AUD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,915 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.75ct natural marquise diamond

This 0.75ct natural marquise sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 615387065. Listed at 15 retailers as of November 3, 2026, with prices from $914 to $3,915, a $3,001 spread on the same certified stone. NZ Jewellers lists it at $3,915. 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

0.75
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle24.4°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 615387065
Dimensions9.63 × 4.95 × 2.84 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
9.63 mm4.95 mm0.75 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 615387065
Side View
Table 63.0%Crown 24.4°Girdle: VTN-MEDPavilion 41.5°Culet: NoneDepth 57.4%

Caratlytics Score

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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: $3,915 AUD|Low: $914 AUD|High: $3,915 AUD|Avg: $1,671 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2$914 AUD
Retailer 9$1,208 AUD
Retailer 5$1,249 AUD
Retailer 13$1,249 AUD
Retailer 11$1,252 AUD
Retailer 4$1,297 AUD
Retailer 3$1,441 AUD
Retailer 6$1,535 AUD
Retailer 8$1,570 AUD
Retailer 12$1,617 AUD
Retailer 7$1,863 AUD
Retailer 10$2,282 AUD
NZ Jewellers$3,915 AUD

32 data points across 13 retailers

15 retailers$914 AUD to $3,915 AUD

A
Cheapest Retailer
-
$914 AUD
B+
Retailer 2
-
$1,208 AUD
View
B+
Retailer 3
-
$1,249 AUD
View
Retailer 4
-
$1,249 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,252 AUD
View
B+
Retailer 6
-
$1,263 AUD
View
B+
Retailer 7
-
$1,297 AUD
View
B+
Retailer 8
-
$1,365 AUD
View
B+
Retailer 9
-
$1,441 AUD
View
B+
Retailer 10
-
$1,535 AUD
View
B+
Retailer 11
-
$1,570 AUD
View
B+
Retailer 12
-
$1,617 AUD
View
B
Retailer 13
-
$1,863 AUD
View
B
Retailer 14
-
$2,282 AUD
View
Most Expensive
C
NZ Jewellers
5542b727-290b-4933-b59a-d19162b8e3e3 · Nov 3
$3,915 AUD
$2,690 USD
View
14 more retailers have this diamond
Prices start from $914 AUDSave up to $3,001 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
0.75ct Marquise
$914 AUD