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Oval|Natural|GIA

1.00ct I I1 Oval Natural Diamond

I/I1 • GIA 6451110023

Certificate GIA 6451110023

Diamond specifications and retailer prices

From £1,165 GBP
₹148,710 INR
As of November 1, 2026
Save £2,181 GBP (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,347 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included) and certified by GIA 6451110023. Listed at 9 retailers as of October 30, 2026, with prices from £1,165 to £3,347, a £2,181 spread on the same certified stone. NZ Jewellers lists it at £3,347. 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
I
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6451110023
Dimensions7.99 × 5.70 × 3.19 mm
L/W Ratio1.40
Top View
7.99 mm5.70 mm1.00 ctI / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6451110023
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.0%

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: £3,347 GBP|Low: £1,156 GBP|High: £3,347 GBP|Avg: £1,794 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2£1,165 GBP
Retailer 4£1,175 GBP
Retailer 6£1,446 GBP
Retailer 3£1,459 GBP
Retailer 8£1,601 GBP
Retailer 7£1,847 GBP
Retailer 5£2,187 GBP
NZ Jewellers£3,347 GBP

44 data points across 8 retailers

9 retailers£1,165 GBP to £3,347 GBP

B+
Cheapest Retailer
-
£1,165 GBP
₹148,710 INR
B+
Retailer 2
-
£1,175 GBP
HK$12,300 HKD
View
B
Retailer 3
-
£1,459 GBP
$1,955 USD
View
B
Retailer 4
-
£1,601 GBP
$2,145 USD
View
B
Retailer 5
-
£1,601 GBP
$2,145 USD
View
B
Retailer 6
-
£1,675 GBP
$2,244 USD
View
B
Retailer 7
-
£1,847 GBP
$2,475 USD
View
C
Retailer 8
-
£2,187 GBP
€2,791 EUR
View
Most Expensive
C
NZ Jewellers
67aada05-9bc4-4b88-9dff-ded0bdbaf797 · Oct 30
£3,347 GBP
$4,484 USD
View
8 more retailers have this diamond
Prices start from £1,165 GBPSave up to £2,181 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 Oval
£1,165 GBP