Oval|Natural|GIA

1.01ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 6552455378

Certificate GIA 6552455378

Diamond specifications and retailer prices

From £1,129 GBP
As of November 5, 2026
Save £2,440 GBP (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,569 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 6552455378. Listed at 20 retailers as of November 5, 2026, with prices from £1,129 to £3,569, a £2,440 spread on the same certified stone. NZ Jewellers lists it at £3,569. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 6552455378
Dimensions7.62 × 5.61 × 3.60 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.62 mm5.61 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552455378
Side View
Table 59.0%Crown 38.5°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 64.1%

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 5
Current: £3,569 GBP|Low: £1,122 GBP|High: £3,569 GBP|Avg: £1,794 GBP
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
November 6, 2026
Retailer 6£1,129 GBP
Retailer 11£1,463 GBP
Retailer 13£1,463 GBP
Retailer 4£1,494 GBP
Retailer 12£1,531 GBP
Retailer 9£1,588 GBP
Retailer 2£1,589 GBP
Retailer 5£1,599 GBP
Retailer 3£1,688 GBP
Retailer 7£1,786 GBP
Retailer 10£1,909 GBP
Retailer 8£2,556 GBP
NZ Jewellers£3,569 GBP

45 data points across 13 retailers

20 retailers£1,129 GBP to £3,569 GBP

A
Cheapest Retailer
-
£1,129 GBP
A
Retailer 2
-
£1,322 GBP
View
A
Retailer 3
-
£1,463 GBP
View
Retailer 4
-
£1,463 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£1,463 GBP
View
Price last confirmed 39 days ago
A
Retailer 6
-
£1,494 GBP
View
A
Retailer 7
-
£1,531 GBP
View
A
Retailer 8
-
£1,566 GBP
View
B+
Retailer 9
-
£1,588 GBP
View
A
Retailer 10
-
£1,589 GBP
View
B+
Retailer 11
-
£1,599 GBP
View
Retailer 12
-
£1,688 GBP
View
Price last confirmed 61 days ago
Retailer 13
-
£1,688 GBP
View
Price last confirmed 39 days ago
B+
Retailer 14
-
£1,688 GBP
View
B+
Retailer 15
-
£1,786 GBP
View
Retailer 16
-
£1,909 GBP
View
Price last confirmed 32 days ago
B
Retailer 17
-
£2,556 GBP
View
Retailer 18
-
£3,569 GBP
View
Price last confirmed 69 days ago
Retailer 19
-
£3,569 GBP
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
c797087a-b73c-4d94-b1bd-c830b0d24b00 · Nov 5
£3,569 GBP
$4,777 USD
View
19 more retailers have this diamond
Prices start from £1,129 GBPSave up to £2,440 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
£1,129 GBP