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Round|Natural|IGI

0.70ct J I1 Round Natural Diamond

EX • J/I1 • IGI 537243475

Shape and cutting style on the report: Round brilliant

Certificate IGI 537243475

Diamond specifications and retailer prices

From £302 GBP
$405 USD
As of November 2, 2026
Save £856 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,158 GBP at NZ Jewellers · As of November 2, 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 537243475. Listed at 8 retailers as of November 2, 2026, with prices from £302 to £1,158, a £856 spread on the same certified stone. NZ Jewellers lists it at £1,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.70
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 537243475
Dimensions5.57 × 5.61 × 3.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.57 mm5.61 mm0.70 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 537243475
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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 2
Current: £485 GBP|Low: £328 GBP|High: £487 GBP|Avg: £419 GBP|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2£330 GBP
Retailer 3£429 GBP
Retailer 4£439 GBP
Retailer 1£485 GBP

17 data points across 4 retailers

8 retailers£302 GBP to £1,158 GBP

B+
Cheapest Retailer
-
£302 GBP
$405 USD
B+
Retailer 2
-
£326 GBP
$437 USD
View
B+
Retailer 3
-
£326 GBP
$437 USD
View
B+
Retailer 4
-
£349 GBP
$468 USD
View
Retailer 5
-
£416 GBP
$559 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£429 GBP
$576 USD
View
B+
Retailer 7
-
£485 GBP
€620 EUR
View
Most Expensive
C
NZ Jewellers
12e50bf2-d00e-4b20-aa92-d409a6afb235 · Nov 2
£1,158 GBP
$1,554 USD
View
7 more retailers have this diamond
Prices start from £302 GBPSave up to £856 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
£302 GBP