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Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 7562717834

Certificate GIA 7562717834

Diamond specifications and retailer prices

From £1,214 GBP
As of November 6, 2026
Save £2,160 GBP (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,374 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7562717834. Listed at 20 retailers as of November 5, 2026, with prices from £1,214 to £3,374, a £2,160 spread on the same certified stone. NZ Jewellers lists it at £3,374. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7562717834
Dimensions6.29 × 6.35 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.29 mm6.35 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7562717834
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.0%

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: £3,374 GBP|Low: £1,214 GBP|High: £3,412 GBP|Avg: £1,771 GBP|-1.1%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 2£1,214 GBP
Retailer 12£1,214 GBP
Retailer 11£1,346 GBP
Retailer 8£1,388 GBP
Retailer 3£1,416 GBP
Retailer 17£1,456 GBP
Retailer 13£1,459 GBP
Retailer 19£1,473 GBP
Retailer 9£1,489 GBP
Retailer 6£1,591 GBP
Retailer 7£1,614 GBP
Retailer 14£1,682 GBP
Retailer 5£1,688 GBP
Retailer 18£1,760 GBP
Retailer 16£1,854 GBP
Retailer 10£1,863 GBP
Retailer 15£2,074 GBP
Retailer 4£2,340 GBP
Retailer 20£2,820 GBP
NZ Jewellers£3,374 GBP

15 data points across 20 retailers

20 retailers£1,214 GBP to £3,374 GBP

A
Cheapest Retailer
-
£1,214 GBP
A
Retailer 2
-
£1,214 GBP
View
A
Retailer 3
-
£1,346 GBP
View
A
Retailer 4
-
£1,388 GBP
View
A
Retailer 5
-
£1,416 GBP
View
A
Retailer 6
-
£1,456 GBP
View
A
Retailer 7
-
£1,459 GBP
View
A
Retailer 8
-
£1,473 GBP
View
B+
Retailer 9
-
£1,489 GBP
View
Final sale: no returns
A
Retailer 10
-
£1,591 GBP
View
A
Retailer 11
-
£1,614 GBP
View
A
Retailer 12
-
£1,682 GBP
View
A
Retailer 13
-
£1,688 GBP
View
A
Retailer 14
-
£1,760 GBP
View
A
Retailer 15
-
£1,854 GBP
View
B+
Retailer 16
-
£1,863 GBP
View
B+
Retailer 17
-
£2,074 GBP
View
B+
Retailer 18
-
£2,340 GBP
View
B+
Retailer 19
-
£2,820 GBP
View
Most Expensive
B
NZ Jewellers
c518fef6-44df-4d94-8bf9-8c7d3fef48c3 · Nov 5
£3,374 GBP
$4,516 USD
View
19 more retailers have this diamond
Prices start from £1,214 GBPSave up to £2,160 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
1.00ct Round
£1,214 GBP