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Round|Natural|IGI

0.70ct N SI2 Round Natural Diamond

EX • N/SI2 • IGI 546291434

Shape and cutting style on the report: Round brilliant

Certificate IGI 546291434

Diamond specifications and retailer prices

From £259 GBP
As of November 5, 2026
Save £734 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £993 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 N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 546291434. Listed at 8 retailers as of November 4, 2026, with prices from £259 to £993, a £734 spread on the same certified stone. NZ Jewellers lists it at £993. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 546291434
Dimensions5.64 × 5.67 × 3.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.64 mm5.67 mm0.70 ctN / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 546291434
Side View
Table 55.5%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £420 GBP|Low: £172 GBP|High: £425 GBP|Avg: £325 GBP|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4£172 GBP
Retailer 3£352 GBP
Retailer 2£356 GBP
Retailer 1£420 GBP

12 data points across 4 retailers

8 retailers£259 GBP to £993 GBP

B+
Cheapest Retailer
-
£259 GBP
Retailer 2
-
£279 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£289 GBP
View
B+
Retailer 4
-
£348 GBP
View
B+
Retailer 5
-
£352 GBP
View
B+
Retailer 6
-
£356 GBP
View
B+
Retailer 7
-
£420 GBP
View
Most Expensive
C
NZ Jewellers
6d3f7f02-3ed8-4dff-b35a-b2db116d7ad5 · Nov 4
£993 GBP
$1,336 USD
View
7 more retailers have this diamond
Prices start from £259 GBPSave up to £734 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
£259 GBP