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Round|Natural|IGI

0.70ct I I1 Round Natural Diamond

VG • I/I1 • IGI 510182908

Shape and cutting style on the report: Round brilliant

Certificate IGI 510182908

Diamond specifications and retailer prices

From £305 GBP
₹38,916 INR
As of November 1, 2026
Save £916 GBP (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,221 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 510182908. Listed at 9 retailers as of October 30, 2026, with prices from £305 to £1,221, a £916 spread on the same certified stone. NZ Jewellers lists it at £1,221. 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
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.1°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 510182908
Dimensions5.43 × 5.52 × 3.58 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.43 mm5.52 mm0.70 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 510182908
Side View
Table 55.5%Crown 38.1°GirdlePavilion 40.3°Culet: NoneDepth 65.1%

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 1
Current: £522 GBP|Low: £302 GBP|High: £566 GBP|Avg: £476 GBP|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2£305 GBP
Retailer 3£433 GBP
Retailer 1£522 GBP
Retailer 4£563 GBP
Retailer 5£566 GBP

20 data points across 5 retailers

9 retailers£305 GBP to £1,221 GBP

B+
Cheapest Retailer
-
£305 GBP
₹38,916 INR
B+
Retailer 2
-
£390 GBP
$522 USD
View
B+
Retailer 3
-
£419 GBP
$562 USD
View
B+
Retailer 4
-
£419 GBP
$562 USD
View
B+
Retailer 5
-
£449 GBP
$602 USD
View
B+
Retailer 6
-
£522 GBP
€666 EUR
View
B+
Retailer 7
-
£546 GBP
$732 USD
View
B+
Retailer 8
-
£563 GBP
$754 USD
View
Most Expensive
C
NZ Jewellers
1f969ca3-f4a0-4001-9caf-e204b3bc0bee · Oct 30
£1,221 GBP
$1,636 USD
View
8 more retailers have this diamond
Prices start from £305 GBPSave up to £916 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
£305 GBP