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Round|Natural|IGI

0.70ct J I1 Round Natural Diamond

EX • J/I1 • IGI 537233158

Shape and cutting style on the report: Round brilliant

Certificate IGI 537233158

Diamond specifications and retailer prices

From £363 GBP
$487 USD
As of November 2, 2026
Save £1,027 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,390 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 537233158. Listed at 8 retailers as of November 2, 2026, with prices from £363 to £1,390, a £1,027 spread on the same certified stone. NZ Jewellers lists it at £1,390. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 537233158
Dimensions5.70 × 5.73 × 3.47 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.70 mm5.73 mm0.70 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 537233158
Side View
Table 60.0%Crown 35.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

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: £544 GBP|Low: £398 GBP|High: £545 GBP|Avg: £497 GBP|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2£402 GBP
Retailer 3£522 GBP
Retailer 4£527 GBP
Retailer 1£544 GBP

23 data points across 4 retailers

8 retailers£363 GBP to £1,390 GBP

B+
Cheapest Retailer
-
£363 GBP
$487 USD
B+
Retailer 2
-
£390 GBP
$524 USD
View
B+
Retailer 3
-
£390 GBP
$524 USD
View
B+
Retailer 4
-
£418 GBP
$561 USD
View
Retailer 5
-
£506 GBP
$680 USD
View
B
Retailer 6
-
£522 GBP
$700 USD
View
B
Retailer 7
-
£544 GBP
€695 EUR
View
Most Expensive
C
NZ Jewellers
08324789-af68-426e-8bdf-24377c2ff0f5 · Nov 2
£1,390 GBP
$1,865 USD
View
7 more retailers have this diamond
Prices start from £363 GBPSave up to £1,027 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
£363 GBP