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Round|Natural|GIA

1.00ct F I1 Round Natural Diamond

VG • F/I1 • GIA 7423905708

Certificate GIA 7423905708

Diamond specifications and retailer prices

From £992 GBP
HK$10,400 HKD
As of November 1, 2026
Save £2,275 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,267 GBP at NZ Jewellers · As of November 2, 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 I1 clarity (included), with a very-good cut grade and certified by GIA 7423905708. Listed at 10 retailers as of November 1, 2026, with prices from £992 to £3,267, a £2,275 spread on the same certified stone. NZ Jewellers lists it at £3,267. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7423905708
Dimensions6.30 × 6.27 × 4.00 mm
L/W Ratio1.00
Top View
6.30 mm6.27 mm1.00 ctF / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7423905708
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,267 GBP|Low: £929 GBP|High: £3,267 GBP|Avg: £1,501 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3£929 GBP
Retailer 4£992 GBP
Retailer 5£1,072 GBP
Retailer 11£1,221 GBP
Retailer 10£1,303 GBP
Retailer 6£1,339 GBP
Retailer 8£1,339 GBP
Retailer 7£1,401 GBP
Retailer 9£1,546 GBP
Retailer 2£1,822 GBP
NZ Jewellers£3,267 GBP

15 data points across 11 retailers

10 retailers£992 GBP to £3,267 GBP

B+
Cheapest Retailer
-
£992 GBP
HK$10,400 HKD
B+
Retailer 2
-
£1,072 GBP
₹137,030 INR
View
B+
Retailer 3
-
£1,221 GBP
$1,638 USD
View
B+
Retailer 4
-
£1,303 GBP
$1,749 USD
View
B+
Retailer 5
-
£1,339 GBP
$1,797 USD
View
B+
Retailer 6
-
£1,339 GBP
$1,797 USD
View
B+
Retailer 7
-
£1,401 GBP
$1,880 USD
View
B+
Retailer 8
-
£1,546 GBP
$2,074 USD
View
B
Retailer 9
-
£1,822 GBP
€2,328 EUR
View
Most Expensive
C
NZ Jewellers
0103d2c1-33be-495e-a96e-31b17f293c01 · Nov 2
£3,267 GBP
$4,384 USD
View
9 more retailers have this diamond
Prices start from £992 GBPSave up to £2,275 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.

B+
1.00ct Round
£992 GBP