CaratHunter
Plans
Marquise|Natural|IGI

0.70ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 731563533

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 731563533

Diamond specifications and retailer prices

From £395 GBP
As of November 5, 2026
Save £845 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,240 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 731563533. Listed at 9 retailers as of November 5, 2026, with prices from £395 to £1,240, a £845 spread on the same certified stone. NZ Jewellers lists it at £1,240. 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

0.70
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.1°
Pavilion angle35.3°
OriginNatural
Grading LabIGI
CertificateIGI 731563533
Dimensions8.72 × 4.69 × 2.94 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Top View
8.72 mm4.69 mm0.70 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 731563533
Side View
Table 59.0%Crown 38.1°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £1,240 GBP|Low: £395 GBP|High: £1,240 GBP|Avg: £622 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8£395 GBP
Retailer 6£426 GBP
Retailer 10£426 GBP
Retailer 7£444 GBP
Retailer 9£456 GBP
Retailer 2£512 GBP
Retailer 4£553 GBP
Retailer 11£565 GBP
Retailer 3£889 GBP
Retailer 5£913 GBP
NZ Jewellers£1,240 GBP

44 data points across 11 retailers

9 retailers£395 GBP to £1,240 GBP

A
Cheapest Retailer
-
£395 GBP
B+
Retailer 2
-
£426 GBP
View
B+
Retailer 3
-
£456 GBP
View
B+
Retailer 4
-
£512 GBP
View
B+
Retailer 5
-
£553 GBP
View
B+
Retailer 6
-
£565 GBP
View
B
Retailer 7
-
£889 GBP
View
B
Retailer 8
-
£913 GBP
View
Most Expensive
C
NZ Jewellers
fb3bee22-04db-43fe-9082-ccc7d77ef3b9 · Nov 5
£1,240 GBP
$1,669 USD
View
8 more retailers have this diamond
Prices start from £395 GBPSave up to £845 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
0.70ct Marquise
£395 GBP