Round|Natural|GIA

0.70ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7556717927

Certificate GIA 7556717927

Diamond specifications and retailer prices

From £696 GBP
As of November 4, 2026
Save £1,335 GBP (66%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,031 GBP at NZ Jewellers · As of October 20, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556717927. Listed at 26 retailers as of November 4, 2026, with a 192% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7556717927
Dimensions5.69 × 5.67 × 3.52 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.69 mm5.67 mm0.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556717927
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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 4
Current: £1,044 GBP|Low: £638 GBP|High: £1,969 GBP|Avg: £1,071 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 4£696 GBP
Retailer 2£728 GBP
Retailer 5£737 GBP
Retailer 14£755 GBP
Retailer 3£882 GBP
Retailer 6£911 GBP
Retailer 11£935 GBP
Retailer 8£1,034 GBP
Retailer 1£1,044 GBP
Retailer 7£1,089 GBP
Retailer 15£1,141 GBP
Retailer 10£1,158 GBP
Retailer 9£1,243 GBP
Retailer 12£1,524 GBP
Retailer 13£1,963 GBP

35 data points across 15 retailers

26 retailers£696 GBP to £2,031 GBP

A
Cheapest Retailer
-
£696 GBP
Final sale: no returns
A
Retailer 2
-
£728 GBP
View
B+
Retailer 3
-
£737 GBP
View
Retailer 4
-
£755 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£755 GBP
View
Price last confirmed 28 days ago
Retailer 6
-
£755 GBP
View
Price last confirmed 15 days ago
Retailer 7
-
£784 GBP
View
Price last confirmed 38 days ago
B+
Retailer 8
-
£826 GBP
View
Retailer 9
-
£870 GBP
View
Price last confirmed 28 days ago
Retailer 10
-
£870 GBP
View
Price last confirmed 16 days ago
B+
Retailer 11
-
£870 GBP
View
B+
Retailer 12
-
£882 GBP
View
B+
Retailer 13
-
£882 GBP
View
B+
Retailer 14
-
£911 GBP
View
B
Retailer 15
-
£935 GBP
View
B+
Retailer 16
-
£1,034 GBP
View
B+
Retailer 17
-
£1,044 GBP
View
B
Retailer 18
-
£1,080 GBP
View
Retailer 19
-
£1,089 GBP
View
Price last confirmed 33 days ago
B
Retailer 20
-
£1,141 GBP
View
B
Retailer 21
-
£1,158 GBP
View
B
Retailer 22
-
£1,243 GBP
View
B
Retailer 23
-
£1,524 GBP
View
Retailer 24
-
£1,963 GBP
View
Price last confirmed 9 days ago
B
Retailer 25
-
£2,031 GBP
View
Most Expensive
NZ Jewellers
57227385-e4cc-4161-8c36-2433c34f1e2f · Oct 20
£2,031 GBP
$2,718 USD
View
Price last confirmed 17 days ago
25 more retailers have this diamond
Prices start from £696 GBPSave up to £1,335 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
£696 GBP