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Oval|Natural|GIA

1.01ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 2527270349

Certificate GIA 2527270349

Diamond specifications and retailer prices

From £1,194 GBP
HK$12,500 HKD
As of November 1, 2026
Save £2,158 GBP (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,353 GBP at NZ Jewellers · As of October 30, 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 2527270349. Listed at 20 retailers as of October 30, 2026, with prices from £1,194 to £3,353, a £2,158 spread on the same certified stone. NZ Jewellers lists it at £3,353. 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
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2527270349
Dimensions7.65 × 5.25 × 3.47 mm
L/W Ratio1.46
Top View
7.65 mm5.25 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2527270349
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.0%

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 1
Current: £3,353 GBP|Low: £1,175 GBP|High: £3,353 GBP|Avg: £1,850 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
Retailer 14
Retailer 15
November 1, 2026
Retailer 9£1,194 GBP
Retailer 4£1,449 GBP
Retailer 13£1,455 GBP
Retailer 14£1,479 GBP
Retailer 2£1,564 GBP
Retailer 3£1,620 GBP
Retailer 5£1,678 GBP
Retailer 8£1,759 GBP
Retailer 6£1,794 GBP
Retailer 7£1,850 GBP
Retailer 10£1,971 GBP
Retailer 15£1,972 GBP
Retailer 11£2,190 GBP
Retailer 12£2,825 GBP
NZ Jewellers£3,353 GBP

34 data points across 15 retailers

20 retailers£1,194 GBP to £3,353 GBP

A
Cheapest Retailer
-
£1,194 GBP
HK$12,500 HKD
B+
Retailer 2
-
£1,449 GBP
$1,941 USD
View
B+
Retailer 3
-
£1,455 GBP
$1,950 USD
View
B+
Retailer 4
-
£1,479 GBP
$1,982 USD
View
Final sale: no returns
A
Retailer 5
-
£1,564 GBP
View
B+
Retailer 6
-
£1,571 GBP
A$3,238 AUD
View
B+
Retailer 7
-
£1,603 GBP
$2,148 USD
View
B+
Retailer 8
-
£1,603 GBP
$2,148 USD
View
B+
Retailer 9
-
£1,620 GBP
$2,170 USD
View
B+
Retailer 10
-
£1,655 GBP
SGD 2,997 SGD
View
B+
Retailer 11
-
£1,678 GBP
$2,248 USD
View
B+
Retailer 12
-
£1,759 GBP
View
B+
Retailer 13
-
£1,794 GBP
$2,404 USD
View
B+
Retailer 14
-
£1,850 GBP
$2,479 USD
View
B+
Retailer 15
-
£1,881 GBP
$2,520 USD
View
B+
Retailer 16
-
£1,971 GBP
ZAR 42,661 ZAR
View
Retailer 17
-
£1,972 GBP
A$4,065 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
£2,190 GBP
€2,795 EUR
View
B
Retailer 19
-
£2,825 GBP
View
Most Expensive
C
NZ Jewellers
7a3faa55-45ef-418e-90a4-726ddafdf92a · Oct 30
£3,353 GBP
$4,492 USD
View
19 more retailers have this diamond
Prices start from £1,194 GBPSave up to £2,158 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
£1,194 GBP