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Round|Natural|GIA

0.70ct J I1 Round Natural Diamond

VG • J/I1 • GIA 1408514756

Certificate GIA 1408514756

Diamond specifications and retailer prices

From £439 GBP
HK$4,600 HKD
As of November 1, 2026
Save £1,175 GBP (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,614 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 very-good cut grade and certified by GIA 1408514756. Listed at 8 retailers as of November 1, 2026, with prices from £439 to £1,614, a £1,175 spread on the same certified stone. NZ Jewellers lists it at £1,614. 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
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1408514756
Dimensions5.71 × 5.73 × 3.51 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Knot, Twinning Wisp, Feather
Top View
5.71 mm5.73 mm0.70 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1408514756
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

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: £687 GBP|Low: £439 GBP|High: £749 GBP|Avg: £648 GBP|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 3£439 GBP
Retailer 4£624 GBP
Retailer 1£687 GBP
Retailer 2£744 GBP
Retailer 5£749 GBP

16 data points across 5 retailers

8 retailers£439 GBP to £1,614 GBP

B+
Cheapest Retailer
-
£439 GBP
HK$4,600 HKD
B
Retailer 2
-
£515 GBP
$691 USD
View
B
Retailer 3
-
£515 GBP
$691 USD
View
B
Retailer 4
-
£534 GBP
$717 USD
View
B
Retailer 5
-
£594 GBP
$797 USD
View
B
Retailer 6
-
£687 GBP
€878 EUR
View
B
Retailer 7
-
£744 GBP
$998 USD
View
Most Expensive
C
NZ Jewellers
3c01cce0-8512-4b6e-9f44-f63fbaa4fa13 · Nov 2
£1,614 GBP
$2,166 USD
View
7 more retailers have this diamond
Prices start from £439 GBPSave up to £1,175 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
£439 GBP