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Round|Natural|IGI

0.70ct M SI2 Round Natural Diamond

GD • M/SI2 • IGI 516251295

Shape and cutting style on the report: Round brilliant

Certificate IGI 516251295

Diamond specifications and retailer prices

From £282 GBP
As of November 5, 2026
Save £799 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,081 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.7ct natural round diamond

This 0.7ct natural round sits in the half to three-quarter carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 516251295. Listed at 7 retailers as of November 4, 2026, with prices from £282 to £1,081, a £799 spread on the same certified stone. NZ Jewellers lists it at £1,081. 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
M
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.8°
Pavilion angle42.4°
OriginNatural
Grading LabIGI
CertificateIGI 516251295
Dimensions5.47 × 5.51 × 3.62 mm
L/W Ratio1.01
Culet sizeNone
Cert comments
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Top View
5.47 mm5.51 mm0.70 ctM / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 516251295
Side View
Table 62.5%Crown 38.8°Girdle: MED-THKPavilion 42.4°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,081 GBP|Low: £282 GBP|High: £1,081 GBP|Avg: £450 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4£282 GBP
Retailer 6£304 GBP
Retailer 3£315 GBP
Retailer 5£380 GBP
Retailer 8£380 GBP
Retailer 9£409 GBP
Retailer 7£427 GBP
Retailer 2£455 GBP
NZ Jewellers£1,081 GBP

15 data points across 9 retailers

7 retailers£282 GBP to £1,081 GBP

B+
Cheapest Retailer
-
£282 GBP
Retailer 2
-
£304 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£315 GBP
View
B+
Retailer 4
-
£380 GBP
View
B+
Retailer 5
-
£380 GBP
View
B
Retailer 6
-
£455 GBP
View
Most Expensive
C
NZ Jewellers
ea778a35-7d43-4045-b052-6ad3f4d6397c · Nov 4
£1,081 GBP
$1,447 USD
View
6 more retailers have this diamond
Prices start from £282 GBPSave up to £799 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.

B+
0.70ct Round
£282 GBP