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Marquise|Natural|IGI

0.70ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 815684752

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815684752

Diamond specifications and retailer prices

From £364 GBP
As of November 6, 2026
Save £1,136 GBP (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,500 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 815684752. Listed at 18 retailers as of November 5, 2026, with prices from £364 to £1,500, a £1,136 spread on the same certified stone. NZ Jewellers lists it at £1,500. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle44.6°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 815684752
Dimensions9.46 × 4.38 × 2.69 mm
L/W Ratio2.16
Girdle conditionFaceted
Top View
9.46 mm4.38 mm0.70 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateIGI 815684752
Side View
Table 61.0%Crown 44.6°Girdle: MED-VTKPavilion 38.1°Culet: NoneDepth 61.4%

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 6
Current: £1,500 GBP|Low: £364 GBP|High: £1,500 GBP|Avg: £619 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
Retailer 14
Retailer 15
November 6, 2026
Retailer 2£364 GBP
Retailer 3£403 GBP
Retailer 14£418 GBP
Retailer 7£442 GBP
Retailer 10£478 GBP
Retailer 6£516 GBP
Retailer 15£516 GBP
Retailer 5£552 GBP
Retailer 13£582 GBP
Retailer 4£583 GBP
Retailer 12£598 GBP
Retailer 8£631 GBP
Retailer 9£665 GBP
Retailer 11£1,105 GBP
NZ Jewellers£1,500 GBP

29 data points across 15 retailers

18 retailers£364 GBP to £1,500 GBP

A
Cheapest Retailer
-
£364 GBP
A
Retailer 2
-
£403 GBP
View
A
Retailer 3
-
£418 GBP
View
B+
Retailer 4
-
£442 GBP
View
Final sale: no returns
B+
Retailer 5
-
£448 GBP
View
B+
Retailer 6
-
£474 GBP
View
B+
Retailer 7
-
£478 GBP
View
B+
Retailer 8
-
£516 GBP
View
Retailer 9
-
£516 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£552 GBP
View
B+
Retailer 11
-
£582 GBP
View
B+
Retailer 12
-
£583 GBP
View
B+
Retailer 13
-
£598 GBP
View
B+
Retailer 14
-
£631 GBP
View
B+
Retailer 15
-
£631 GBP
View
B+
Retailer 16
-
£665 GBP
View
B
Retailer 17
-
£1,105 GBP
View
Most Expensive
C
NZ Jewellers
226132f3-fdc3-4685-b5bd-6b90aca68e9a · Nov 5
£1,500 GBP
$2,008 USD
View
17 more retailers have this diamond
Prices start from £364 GBPSave up to £1,136 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
£364 GBP