Round|Natural|GIA

0.75ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1246009797

Certificate GIA 1246009797

Diamond specifications and retailer prices

From £1,148 GBP
As of November 6, 2026
Save £2,199 GBP (66%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: £3,347 GBP at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1246009797. Listed at 33 retailers as of November 5, 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

0.75
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1246009797
Dimensions5.86 × 3.52 × 3.52 mm
L/W Ratio1.66
Culet sizeNone
Top View
5.86 mm3.52 mm0.75 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246009797
Side View
Table 60.0%Crown 32.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,514 GBP|Low: £1,148 GBP|High: £2,490 GBP|Avg: £1,818 GBP|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£1,148 GBP
Retailer 7£1,243 GBP
Retailer 9£1,504 GBP
Retailer 1£1,514 GBP
Retailer 8£1,617 GBP
Retailer 2£1,791 GBP
Retailer 3£1,859 GBP
Retailer 4£2,049 GBP
Retailer 5£2,397 GBP
Retailer 6£2,481 GBP

41 data points across 10 retailers

33 retailers£1,148 GBP to £3,347 GBP

A
Cheapest Retailer
-
£1,148 GBP
Final sale: no returns
A
Retailer 2
-
£1,152 GBP
View
A
Retailer 3
-
£1,154 GBP
View
Retailer 4
-
£1,243 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£1,243 GBP
View
Price last confirmed 53 days ago
Retailer 6
-
£1,243 GBP
View
Price last confirmed 60 days ago
Retailer 7
-
£1,243 GBP
View
Price last confirmed 28 days ago
Retailer 8
-
£1,243 GBP
View
Price last confirmed 21 days ago
Retailer 9
-
£1,243 GBP
View
Price last confirmed 15 days ago
B+
Retailer 10
-
£1,298 GBP
View
Retailer 11
-
£1,301 GBP
View
Price last confirmed 38 days ago
B+
Retailer 12
-
£1,405 GBP
View
B+
Retailer 13
-
£1,405 GBP
View
Retailer 14
-
£1,434 GBP
View
Price last confirmed 53 days ago
Retailer 15
-
£1,434 GBP
View
Price last confirmed 60 days ago
Retailer 16
-
£1,434 GBP
View
Price last confirmed 28 days ago
Retailer 17
-
£1,434 GBP
View
Price last confirmed 16 days ago
B+
Retailer 18
-
£1,434 GBP
View
B+
Retailer 19
-
£1,457 GBP
View
B+
Retailer 20
-
£1,504 GBP
View
B+
Retailer 21
-
£1,514 GBP
View
Retailer 22
-
£1,617 GBP
View
Price last confirmed 8 days ago
B+
Retailer 23
-
£1,642 GBP
View
Retailer 24
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£1,791 GBP
View
Price last confirmed 32 days ago
B
Retailer 25
-
£1,859 GBP
View
B
Retailer 26
-
£2,049 GBP
View
B
Retailer 27
-
£2,397 GBP
View
Retailer 28
-
£2,481 GBP
View
Price last confirmed 9 days ago
Retailer 29
-
£3,347 GBP
View
Price last confirmed 66 days ago
B
Retailer 30
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£3,347 GBP
View
Retailer 31
-
£3,347 GBP
View
Price last confirmed 52 days ago
Retailer 32
-
£3,347 GBP
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
5b36058e-bbed-47cb-97c9-b8b826c2bdde · Oct 20
£3,347 GBP
$4,480 USD
View
Price last confirmed 17 days ago
32 more retailers have this diamond
Prices start from £1,148 GBPSave up to £2,199 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
0.75ct Round
£1,148 GBP