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Round|Natural|GIA

0.70ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1555710065

Certificate GIA 1555710065

Diamond specifications and retailer prices

From £726 GBP
As of November 6, 2026
Save £1,565 GBP (68%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,291 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555710065. Listed at 24 retailers as of November 4, 2026, with prices from £726 to £2,291, a £1,565 spread on the same certified stone. NZ Jewellers lists it at £2,291. 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
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555710065
Dimensions5.63 × 5.67 × 3.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.63 mm5.67 mm0.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1555710065
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,291 GBP|Low: £717 GBP|High: £2,291 GBP|Avg: £1,085 GBP
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 22
November 6, 2026
Retailer 21£726 GBP
Retailer 15£786 GBP
Retailer 10£815 GBP
Retailer 20£827 GBP
Retailer 19£829 GBP
Retailer 14£851 GBP
Retailer 22£851 GBP
Retailer 6£883 GBP
Retailer 4£884 GBP
Retailer 8£949 GBP
Retailer 9£982 GBP
Retailer 5£1,024 GBP
Retailer 11£1,024 GBP
Retailer 13£1,050 GBP
Retailer 7£1,061 GBP
Retailer 2£1,177 GBP
Retailer 3£1,179 GBP
Retailer 12£1,195 GBP
Retailer 16£1,213 GBP
Retailer 17£1,402 GBP
Retailer 18£1,716 GBP
NZ Jewellers£2,291 GBP

28 data points across 22 retailers

24 retailers£726 GBP to £2,291 GBP

A
Cheapest Retailer
-
£726 GBP
B+
Retailer 2
-
£786 GBP
View
Final sale: no returns
B+
Retailer 3
-
£815 GBP
View
A
Retailer 4
-
£827 GBP
View
B+
Retailer 5
-
£829 GBP
View
B+
Retailer 6
-
£832 GBP
View
B+
Retailer 7
-
£851 GBP
View
Retailer 8
-
£851 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£883 GBP
View
B+
Retailer 10
-
£884 GBP
View
B+
Retailer 11
-
£949 GBP
View
B+
Retailer 12
-
£982 GBP
View
B+
Retailer 13
-
£1,024 GBP
View
B+
Retailer 14
-
£1,024 GBP
View
B+
Retailer 15
-
£1,050 GBP
View
B+
Retailer 16
-
£1,061 GBP
View
B+
Retailer 17
-
£1,177 GBP
View
B
Retailer 18
-
£1,179 GBP
View
B
Retailer 19
-
£1,195 GBP
View
B+
Retailer 20
-
£1,213 GBP
View
Retailer 21
-
£1,245 GBP
View
Price last confirmed 33 days ago
B
Retailer 22
-
£1,402 GBP
View
B
Retailer 23
-
£1,716 GBP
View
Most Expensive
B
NZ Jewellers
665b1069-ae4a-48e6-9250-f9ca947858a4 · Nov 4
£2,291 GBP
$3,067 USD
View
23 more retailers have this diamond
Prices start from £726 GBPSave up to £1,565 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.

A
0.70ct Round
£726 GBP