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 $628 USD
As of November 6, 2026
Save $2,062 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,690 USD 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 $628 to $2,690, a $2,062 spread on the same certified stone. NZ Jewellers lists it at $2,690. 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
Color
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

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: $2,690 USD|Low: $628 USD|High: $2,690 USD|Avg: $1,148 USD
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$628 USD
Retailer 9$830 USD
Retailer 5$858 USD
Retailer 13$858 USD
Retailer 11$860 USD
Retailer 4$891 USD
Retailer 3$990 USD
Retailer 6$1,055 USD
Retailer 8$1,079 USD
Retailer 12$1,111 USD
Retailer 7$1,280 USD
Retailer 10$1,568 USD
NZ Jewellers$2,690 USD

32 data points across 13 retailers

15 retailers$628 USD to $2,690 USD

A
Cheapest Retailer
-
$628 USD
B+
Retailer 2
-
$830 USD
View
B+
Retailer 3
-
$858 USD
View
Retailer 4
-
$858 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$860 USD
View
B+
Retailer 6
-
$868 USD
View
B+
Retailer 7
-
$891 USD
View
B+
Retailer 8
-
$938 USD
View
B+
Retailer 9
-
$990 USD
View
B+
Retailer 10
-
$1,055 USD
View
B+
Retailer 11
-
$1,079 USD
View
B+
Retailer 12
-
$1,111 USD
View
B
Retailer 13
-
$1,280 USD
View
B
Retailer 14
-
$1,568 USD
View
Most Expensive
C
NZ Jewellers
5542b727-290b-4933-b59a-d19162b8e3e3 · Nov 3
$2,690 USD
View
14 more retailers have this diamond
Prices start from $628 USDSave up to $2,062 USD

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
$628 USD