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Round|Natural|GIA

0.70ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1549892918

Certificate GIA 1549892918

Diamond specifications and retailer prices

From £704 GBP
As of November 2, 2026
Save £1,547 GBP (69%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,250 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1549892918. Listed at 24 retailers as of November 2, 2026, with prices from £704 to £2,250, a £1,547 spread on the same certified stone. NZ Jewellers lists it at £2,250. 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 angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549892918
Dimensions5.69 × 5.71 × 3.47 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.69 mm5.71 mm0.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549892918
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.8%

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 2
Current: £2,250 GBP|Low: £698 GBP|High: £2,276 GBP|Avg: £1,080 GBP|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
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Retailer 22
Retailer 23
November 3, 2026
Retailer 17£704 GBP
Retailer 5£708 GBP
Retailer 12£838 GBP
Retailer 4£851 GBP
Retailer 6£884 GBP
Retailer 11£915 GBP
Retailer 23£923 GBP
Retailer 9£931 GBP
Retailer 18£958 GBP
Retailer 15£980 GBP
Retailer 22£985 GBP
Retailer 21£1,012 GBP
Retailer 20£1,023 GBP
Retailer 13£1,047 GBP
Retailer 14£1,056 GBP
Retailer 16£1,065 GBP
Retailer 3£1,095 GBP
Retailer 19£1,163 GBP
Retailer 7£1,165 GBP
Retailer 2£1,228 GBP
Retailer 8£1,377 GBP
Retailer 10£1,714 GBP
NZ Jewellers£2,250 GBP

16 data points across 23 retailers

24 retailers£704 GBP to £2,250 GBP

A
Cheapest Retailer
-
£704 GBP
A
Retailer 2
-
£708 GBP
View
B+
Retailer 3
-
£838 GBP
View
B+
Retailer 4
-
£851 GBP
View
Final sale: no returns
B+
Retailer 5
-
£884 GBP
View
B+
Retailer 6
-
£915 GBP
View
B+
Retailer 7
-
£923 GBP
View
Retailer 8
-
£931 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£958 GBP
View
Retailer 10
-
£980 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
£985 GBP
View
B
Retailer 12
-
£1,012 GBP
View
B+
Retailer 13
-
£1,023 GBP
View
B+
Retailer 14
-
£1,047 GBP
View
B+
Retailer 15
-
£1,056 GBP
View
B+
Retailer 16
-
£1,065 GBP
View
B+
Retailer 17
-
£1,095 GBP
View
B+
Retailer 18
-
£1,163 GBP
View
B+
Retailer 19
-
£1,165 GBP
View
B+
Retailer 20
-
£1,228 GBP
View
Retailer 21
-
£1,267 GBP
View
Price last confirmed 33 days ago
B
Retailer 22
-
£1,377 GBP
View
Retailer 23
-
£1,714 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
d5716270-792e-44a5-b573-70339a5064ca · Nov 2
£2,250 GBP
$3,012 USD
View
23 more retailers have this diamond
Prices start from £704 GBPSave up to £1,547 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
£704 GBP