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Round|Natural|GIA

0.75ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2546320427

Certificate GIA 2546320427

Diamond specifications and retailer prices

From £1,012 GBP
As of November 1, 2026
Save £2,087 GBP (67%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £3,100 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 2546320427. Listed at 28 retailers as of November 1, 2026, with a 206% 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 angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2546320427
Dimensions5.82 × 5.85 × 3.63 mm
L/W Ratio1.01
Top View
5.82 mm5.85 mm0.75 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546320427
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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 1
Current: £3,100 GBP|Low: £1,012 GBP|High: £3,100 GBP|Avg: £1,635 GBP
NZ Jewellers
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
Retailer 16
November 6, 2026
Retailer 5£1,012 GBP
Retailer 7£1,062 GBP
Retailer 3£1,151 GBP
Retailer 15£1,151 GBP
Retailer 16£1,204 GBP
Retailer 4£1,328 GBP
Retailer 6£1,393 GBP
Retailer 9£1,402 GBP
Retailer 10£1,513 GBP
Retailer 2£1,594 GBP
Retailer 8£1,658 GBP
Retailer 12£1,724 GBP
Retailer 11£1,898 GBP
Retailer 13£2,220 GBP
Retailer 14£2,400 GBP
NZ Jewellers£3,100 GBP

32 data points across 16 retailers

28 retailers£1,012 GBP to £3,100 GBP

A
Cheapest Retailer
-
£1,012 GBP
A
Retailer 2
-
£1,062 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,067 GBP
View
A
Retailer 4
-
£1,068 GBP
View
B+
Retailer 5
-
£1,151 GBP
View
Retailer 6
-
£1,151 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£1,151 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
£1,177 GBP
View
B+
Retailer 9
-
£1,204 GBP
View
B+
Retailer 10
-
£1,209 GBP
View
B+
Retailer 11
-
£1,232 GBP
View
B+
Retailer 12
-
£1,307 GBP
View
B+
Retailer 13
-
£1,307 GBP
View
Retailer 14
-
£1,328 GBP
View
Price last confirmed 68 days ago
B+
Retailer 15
-
£1,328 GBP
View
B+
Retailer 16
-
£1,352 GBP
View
B+
Retailer 17
-
£1,393 GBP
View
B+
Retailer 18
-
£1,402 GBP
View
B+
Retailer 19
-
£1,513 GBP
View
B+
Retailer 20
-
£1,540 GBP
View
B+
Retailer 21
-
£1,594 GBP
View
Retailer 22
-
£1,658 GBP
View
Price last confirmed 32 days ago
B+
Retailer 23
-
£1,724 GBP
View
B
Retailer 24
-
£1,898 GBP
View
B
Retailer 25
-
£2,220 GBP
View
Retailer 26
-
£2,400 GBP
View
Price last confirmed 9 days ago
B
Retailer 27
-
£3,100 GBP
View
Most Expensive
NZ Jewellers
78ce6ecd-7988-42c4-9f1d-f8801ddfbb55 · Oct 20
£3,100 GBP
$4,149 USD
View
Price last confirmed 17 days ago
27 more retailers have this diamond
Prices start from £1,012 GBPSave up to £2,087 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
£1,012 GBP