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Round|Natural|GIA

0.70ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6402709221

Certificate GIA 6402709221

Diamond specifications and retailer prices

From £648 GBP
₹82,780 INR
As of November 2, 2026
Save £569 GBP (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,130 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 GIA 6402709221. Listed at 11 retailers as of November 2, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6402709221
Dimensions5.66 × 5.61 × 3.57 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.66 mm5.61 mm0.70 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6402709221
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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 2
Current: £2,130 GBP|Low: £287 GBP|High: £2,130 GBP|Avg: £920 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9£287 GBP
Retailer 10£417 GBP
Retailer 3£648 GBP
Retailer 5£837 GBP
Retailer 6£873 GBP
Retailer 7£873 GBP
Retailer 4£907 GBP
Retailer 8£1,007 GBP
Retailer 2£1,217 GBP
NZ Jewellers£2,130 GBP

44 data points across 10 retailers

11 retailers£648 GBP to £1,217 GBP

Retailer 1
-
£238 GBP
HK$2,500 HKD
Price last confirmed 60 days ago
Retailer 2
-
£364 GBP
$489 USD
View
Price last confirmed 64 days ago
B+
Retailer 3
-
£648 GBP
₹82,780 INR
View
B
Retailer 4
-
£837 GBP
$1,123 USD
View
B
Retailer 5
-
£873 GBP
$1,172 USD
View
B
Retailer 6
-
£873 GBP
$1,172 USD
View
B
Retailer 7
-
£907 GBP
$1,217 USD
View
B
Retailer 8
-
£1,007 GBP
$1,352 USD
View
Retailer 9
-
£1,037 GBP
$1,392 USD
View
Price last confirmed 62 days ago
B
Retailer 10
-
£1,217 GBP
€1,555 EUR
View
Most Expensive
NZ Jewellers
e4c1ccb6-cf9f-4904-9f6c-bf76d0d9f59f · Nov 2
£2,130 GBP
$2,858 USD
View
Price under review
10 more retailers have this diamond
Prices start from £648 GBPSave up to £569 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
£648 GBP