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Round|Natural|GIA

1.00ct D I1 Round Natural Diamond

VG • D/I1 • GIA 2297258095

Certificate GIA 2297258095

Diamond specifications and retailer prices

From £1,022 GBP
HK$10,700 HKD
As of October 31, 2026
Save £2,348 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,370 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 2297258095. Listed at 9 retailers as of October 30, 2026, with prices from £1,022 to £3,370, a £2,348 spread on the same certified stone. NZ Jewellers lists it at £3,370. 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
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2297258095
Dimensions6.64 × 6.60 × 3.75 mm
L/W Ratio1.01
Top View
6.64 mm6.60 mm1.00 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2297258095
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 56.6%

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: Oct 31
Current: £3,370 GBP|Low: £1,013 GBP|High: £3,370 GBP|Avg: £1,578 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2£1,022 GBP
Retailer 3£1,025 GBP
Retailer 11£1,259 GBP
Retailer 9£1,340 GBP
Retailer 5£1,382 GBP
Retailer 7£1,382 GBP
Retailer 6£1,446 GBP
Retailer 8£1,595 GBP
Retailer 10£1,666 GBP
Retailer 4£1,888 GBP
NZ Jewellers£3,370 GBP

15 data points across 11 retailers

9 retailers£1,022 GBP to £3,370 GBP

A
Cheapest Retailer
-
£1,022 GBP
HK$10,700 HKD
B+
Retailer 2
-
£1,259 GBP
$1,687 USD
View
B+
Retailer 3
-
£1,340 GBP
$1,795 USD
View
B+
Retailer 4
-
£1,382 GBP
$1,852 USD
View
B+
Retailer 5
-
£1,382 GBP
$1,852 USD
View
B+
Retailer 6
-
£1,446 GBP
$1,937 USD
View
B+
Retailer 7
-
£1,595 GBP
$2,137 USD
View
B+
Retailer 8
-
£1,888 GBP
€2,409 EUR
View
Most Expensive
C
NZ Jewellers
6dda476f-02e1-46f1-943c-f1fdb585cb5c · Oct 30
£3,370 GBP
$4,516 USD
View
8 more retailers have this diamond
Prices start from £1,022 GBPSave up to £2,348 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
£1,022 GBP