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Marquise|Natural|GIA

0.70ct K SI1 Marquise Natural Diamond

K/SI1 • GIA 7561717872

Certificate GIA 7561717872

Diamond specifications and retailer prices

From £380 GBP
As of November 5, 2026
Save £953 GBP (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,334 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) and certified by GIA 7561717872. Listed at 6 retailers as of November 5, 2026, with prices from £380 to £1,334, a £953 spread on the same certified stone. NZ Jewellers lists it at £1,334. 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
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7561717872
Dimensions9.01 × 4.47 × 2.87 mm
L/W Ratio2.02
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.01 mm4.47 mm0.70 ctK / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7561717872
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 64.3%

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: £1,334 GBP|Low: £380 GBP|High: £1,334 GBP|Avg: £723 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£380 GBP
Retailer 5£425 GBP
Retailer 4£458 GBP
Retailer 2£533 GBP
Retailer 6£982 GBP
NZ Jewellers£1,334 GBP

7 data points across 6 retailers

6 retailers£380 GBP to £1,334 GBP

A
Cheapest Retailer
-
£380 GBP
B+
Retailer 2
-
£425 GBP
View
B+
Retailer 3
-
£458 GBP
View
B+
Retailer 4
-
£533 GBP
View
C
Retailer 5
-
£982 GBP
View
Most Expensive
C
NZ Jewellers
a56d9988-fe9f-418f-85db-476a61011515 · Nov 5
£1,334 GBP
$1,795 USD
View
5 more retailers have this diamond
Prices start from £380 GBPSave up to £953 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
£380 GBP