Round|Natural|GIA

0.70ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2558342547

Certificate GIA 2558342547

Diamond specifications and retailer prices

From £864 GBP
As of November 6, 2026
Save £934 GBP (52%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,683 GBP at NZ Jewellers · As of October 26, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2558342547. Listed at 25 retailers as of November 5, 2026, with a 108% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2558342547
Dimensions5.62 × 5.67 × 3.52 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.62 mm5.67 mm0.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558342547
Side View
Table 62.0%Crown 34°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,415 GBP|Low: £785 GBP|High: £1,949 GBP|Avg: £1,363 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6£864 GBP
Retailer 7£1,080 GBP
Retailer 2£1,375 GBP
Retailer 1£1,415 GBP
Retailer 5£1,434 GBP
Retailer 4£1,638 GBP
Retailer 3£1,937 GBP

41 data points across 7 retailers

25 retailers£864 GBP to £1,798 GBP

B+
Cheapest Retailer
-
£864 GBP
Final sale: no returns
Retailer 2
-
£923 GBP
View
Price last confirmed 9 days ago
B+
Retailer 3
-
£931 GBP
View
Retailer 4
-
£934 GBP
View
Price last confirmed 43 days ago
B+
Retailer 5
-
£941 GBP
View
B+
Retailer 6
-
£961 GBP
View
Retailer 7
-
£997 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£997 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
£1,042 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
£1,059 GBP
View
Price last confirmed 12 days ago
Retailer 11
-
£1,080 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
£1,150 GBP
View
Price last confirmed 10 days ago
Retailer 13
-
£1,188 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
£1,188 GBP
View
Price last confirmed 9 days ago
Retailer 15
-
£1,225 GBP
View
Price last confirmed 9 days ago
B
Retailer 16
-
£1,248 GBP
View
B
Retailer 17
-
£1,369 GBP
View
B
Retailer 18
-
£1,375 GBP
View
B
Retailer 19
-
£1,415 GBP
View
B
Retailer 20
-
£1,427 GBP
View
Retailer 21
-
£1,434 GBP
View
Price last confirmed 32 days ago
Retailer 22
-
£1,638 GBP
View
Price last confirmed 11 days ago
B
Retailer 23
-
£1,798 GBP
View
Retailer 24
-
£1,937 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
724073c6-818b-4620-9b7b-4533b76b832c · Oct 26
£2,683 GBP
$3,591 USD
View
Price under review
24 more retailers have this diamond
Prices start from £864 GBPSave up to £934 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
£864 GBP