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Oval|Natural|GIA

1.01ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1545381667

Certificate GIA 1545381667

Diamond specifications and retailer prices

From £1,425 GBP
As of November 6, 2026
Save £2,491 GBP (64%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,916 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545381667. Listed at 24 retailers as of November 5, 2026, with prices from £1,425 to £3,916, a £2,491 spread on the same certified stone. NZ Jewellers lists it at £3,916. 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

1.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545381667
Dimensions7.91 × 5.72 × 3.50 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
7.91 mm5.72 mm1.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545381667
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.1%

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: £3,916 GBP|Low: £1,405 GBP|High: £3,981 GBP|Avg: £2,175 GBP|-1.6%
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
Retailer 21
November 6, 2026
Retailer 5£1,425 GBP
Retailer 2£1,485 GBP
Retailer 20£1,696 GBP
Retailer 12£1,729 GBP
Retailer 10£1,753 GBP
Retailer 7£1,762 GBP
Retailer 13£1,817 GBP
Retailer 6£1,857 GBP
Retailer 14£1,873 GBP
Retailer 21£1,873 GBP
Retailer 4£1,960 GBP
Retailer 15£1,977 GBP
Retailer 9£1,978 GBP
Retailer 17£1,981 GBP
Retailer 11£2,077 GBP
Retailer 18£2,161 GBP
Retailer 19£2,285 GBP
Retailer 16£2,325 GBP
Retailer 3£3,272 GBP
Retailer 8£3,548 GBP
NZ Jewellers£3,916 GBP

21 data points across 21 retailers

24 retailers£1,425 GBP to £3,916 GBP

A
Cheapest Retailer
-
£1,425 GBP
A
Retailer 2
-
£1,485 GBP
View
A
Retailer 3
-
£1,696 GBP
View
A
Retailer 4
-
£1,729 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,753 GBP
View
A
Retailer 6
-
£1,762 GBP
View
A
Retailer 7
-
£1,801 GBP
View
A
Retailer 8
-
£1,817 GBP
View
A
Retailer 9
-
£1,857 GBP
View
A
Retailer 10
-
£1,873 GBP
View
Retailer 11
-
£1,873 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£1,937 GBP
View
B+
Retailer 13
-
£1,960 GBP
View
B+
Retailer 14
-
£1,977 GBP
View
B+
Retailer 15
-
£1,978 GBP
View
B+
Retailer 16
-
£1,981 GBP
View
B+
Retailer 17
-
£2,077 GBP
View
Retailer 18
-
£2,145 GBP
View
Price last confirmed 30 days ago
B+
Retailer 19
-
£2,161 GBP
View
B+
Retailer 20
-
£2,285 GBP
View
B+
Retailer 21
-
£2,325 GBP
View
B
Retailer 22
-
£3,272 GBP
View
Retailer 23
-
£3,548 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
66a19555-9fd5-4d22-b749-10011c356384 · Nov 5
£3,916 GBP
$5,241 USD
View
23 more retailers have this diamond
Prices start from £1,425 GBPSave up to £2,491 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
1.01ct Oval
£1,425 GBP