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Round|Natural|GIA

0.70ct N SI2 Round Natural Diamond

EX • N/SI2 • GIA 6501478857

Certificate GIA 6501478857

Diamond specifications and retailer prices

From £351 GBP
As of November 5, 2026
Save £993 GBP (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,343 GBP at NZ Jewellers · As of November 4, 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 N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6501478857. Listed at 6 retailers as of November 4, 2026, with prices from £351 to £1,343, a £993 spread on the same certified stone. NZ Jewellers lists it at £1,343. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6501478857
Dimensions5.68 × 5.66 × 3.50 mm
L/W Ratio1.00
Top View
5.68 mm5.66 mm0.70 ctN / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6501478857
Side View
Table 59.0%Crown 35.5°GirdlePavilion 40.8°Culet: NoneDepth 61.8%

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 5
Current: £1,343 GBP|Low: £344 GBP|High: £1,343 GBP|Avg: £549 GBP|+1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5£351 GBP
Retailer 3£377 GBP
Retailer 4£377 GBP
Retailer 6£404 GBP
Retailer 7£500 GBP
Retailer 2£524 GBP
NZ Jewellers£1,343 GBP

20 data points across 7 retailers

6 retailers£351 GBP to £1,343 GBP

B+
Cheapest Retailer
-
£351 GBP
Retailer 2
-
£377 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£377 GBP
View
B+
Retailer 4
-
£404 GBP
View
B
Retailer 5
-
£524 GBP
View
Most Expensive
C
NZ Jewellers
fe69c9f1-65c0-4a62-8615-ad1672e837d7 · Nov 4
£1,343 GBP
$1,808 USD
View
5 more retailers have this diamond
Prices start from £351 GBPSave up to £993 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
£351 GBP