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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 £467 GBP
As of November 6, 2026
Save £1,532 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,999 GBP 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 £467 to £1,999, a £1,532 spread on the same certified stone. NZ Jewellers lists it at £1,999. 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: £1,999 GBP|Low: £467 GBP|High: £1,999 GBP|Avg: £853 GBP
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£467 GBP
Retailer 9£617 GBP
Retailer 5£637 GBP
Retailer 13£637 GBP
Retailer 11£639 GBP
Retailer 4£662 GBP
Retailer 3£736 GBP
Retailer 6£784 GBP
Retailer 8£802 GBP
Retailer 12£825 GBP
Retailer 7£951 GBP
Retailer 10£1,165 GBP
NZ Jewellers£1,999 GBP

32 data points across 13 retailers

15 retailers£467 GBP to £1,999 GBP

A
Cheapest Retailer
-
£467 GBP
B+
Retailer 2
-
£617 GBP
View
B+
Retailer 3
-
£637 GBP
View
Retailer 4
-
£637 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£639 GBP
View
B+
Retailer 6
-
£645 GBP
View
B+
Retailer 7
-
£662 GBP
View
B+
Retailer 8
-
£697 GBP
View
B+
Retailer 9
-
£736 GBP
View
B+
Retailer 10
-
£784 GBP
View
B+
Retailer 11
-
£802 GBP
View
B+
Retailer 12
-
£825 GBP
View
B
Retailer 13
-
£951 GBP
View
B
Retailer 14
-
£1,165 GBP
View
Most Expensive
C
NZ Jewellers
5542b727-290b-4933-b59a-d19162b8e3e3 · Nov 3
£1,999 GBP
$2,690 USD
View
14 more retailers have this diamond
Prices start from £467 GBPSave up to £1,532 GBP

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
£467 GBP