Oval|Natural|GIA

1.01ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 1533538898

Certificate GIA 1533538898

Diamond specifications and retailer prices

From £1,608 GBP
As of November 4, 2026
Save £2,634 GBP (62%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £4,241 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 I 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 1533538898. Listed at 29 retailers as of November 4, 2026, with prices from £1,608 to £4,241, a £2,634 spread on the same certified stone. NZ Jewellers lists it at £4,241. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.14°
Pavilion angle35.43°
OriginNatural
Grading LabGIA
CertificateGIA 1533538898
Dimensions8.66 × 5.47 × 3.15 mm
L/W Ratio1.58
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
8.66 mm5.47 mm1.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533538898
Side View
Table 58.0%Crown 36.14°Girdle: THK-VTKPavilion 35.43°Culet: NoneDepth 57.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,968 GBP|Low: £1,608 GBP|High: £3,554 GBP|Avg: £2,087 GBP|+19.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 18£1,608 GBP
Retailer 8£1,652 GBP
Retailer 9£1,661 GBP
Retailer 10£1,733 GBP
Retailer 15£1,745 GBP
Retailer 7£1,773 GBP
Retailer 6£1,827 GBP
Retailer 4£1,871 GBP
Retailer 13£1,871 GBP
Retailer 1£1,968 GBP
Retailer 5£1,992 GBP
Retailer 20£2,007 GBP
Retailer 14£2,052 GBP
Retailer 11£2,107 GBP
Retailer 21£2,107 GBP
Retailer 12£2,147 GBP
Retailer 22£2,182 GBP
Retailer 2£2,377 GBP
Retailer 3£2,457 GBP
Retailer 16£2,476 GBP
Retailer 19£2,921 GBP
Retailer 17£3,544 GBP

28 data points across 22 retailers

29 retailers£1,608 GBP to £4,241 GBP

A
Cheapest Retailer
-
£1,608 GBP
Final sale: no returns
A
Retailer 2
-
£1,652 GBP
View
A
Retailer 3
-
£1,661 GBP
View
Retailer 4
-
£1,668 GBP
View
Price last confirmed 42 days ago
Retailer 5
-
£1,668 GBP
View
Price last confirmed 29 days ago
B+
Retailer 6
-
£1,710 GBP
View
B+
Retailer 7
-
£1,733 GBP
View
B+
Retailer 8
-
£1,773 GBP
View
B+
Retailer 9
-
£1,827 GBP
View
B+
Retailer 10
-
£1,838 GBP
View
B+
Retailer 11
-
£1,871 GBP
View
B+
Retailer 12
-
£1,923 GBP
View
B+
Retailer 13
-
£1,968 GBP
View
B+
Retailer 14
-
£1,992 GBP
View
B+
Retailer 15
-
£2,007 GBP
View
Retailer 16
-
£2,052 GBP
View
Price last confirmed 31 days ago
B+
Retailer 17
-
£2,107 GBP
View
B+
Retailer 18
-
£2,107 GBP
View
B+
Retailer 19
-
£2,121 GBP
View
B+
Retailer 20
-
£2,147 GBP
View
B
Retailer 21
-
£2,182 GBP
View
B+
Retailer 22
-
£2,377 GBP
View
B
Retailer 23
-
£2,457 GBP
View
B
Retailer 24
-
£2,476 GBP
View
B
Retailer 25
-
£2,921 GBP
View
Retailer 26
-
£3,488 GBP
View
Price last confirmed 39 days ago
Retailer 27
-
£3,488 GBP
View
Price last confirmed 38 days ago
B
Retailer 28
-
£3,544 GBP
View
Most Expensive
B
NZ Jewellers
8e0a4cc5-95a4-4c8c-86df-6f143bfc29e5 · Nov 5
£4,241 GBP
$5,677 USD
View
28 more retailers have this diamond
Prices start from £1,608 GBPSave up to £2,634 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
£1,608 GBP