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Oval|Natural|GIA

1.01ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 2566227449

Certificate GIA 2566227449

Diamond specifications and retailer prices

From £984 GBP
SGD 1,781 SGD
As of October 31, 2026
Save £916 GBP (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,899 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 2566227449. Listed at 13 retailers as of October 26, 2026, with prices from £984 to £1,899, a £916 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,899. 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
FluorescenceFaint
Crown angle37.7°
Pavilion angle39.28°
OriginNatural
Grading LabGIA
CertificateGIA 2566227449
Dimensions7.86 × 5.64 × 3.46 mm
L/W Ratio1.39
Culet sizeNone
Top View
7.86 mm5.64 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566227449
Side View
Table 59.0%Crown 37.7°Girdle: MED-VTKPavilion 39.28°Culet: NoneDepth 61.3%

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: Oct 31
Current: £1,611 GBP|Low: £984 GBP|High: £2,234 GBP|Avg: £1,440 GBP|-13.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 2, 2026
Retailer 6£984 GBP
Retailer 10£1,144 GBP
Retailer 12£1,144 GBP
Retailer 3£1,245 GBP
Retailer 5£1,282 GBP
Retailer 4£1,336 GBP
Retailer 8£1,356 GBP
Retailer 11£1,366 GBP
Retailer 7£1,380 GBP
Retailer 2£1,529 GBP
Retailer 1£1,611 GBP
Retailer 9£1,743 GBP
Wholesale Diamonds Direct£1,899 GBP

33 data points across 13 retailers

13 retailers£984 GBP to £1,899 GBP

A
Cheapest Retailer
-
£984 GBP
SGD 1,781 SGD
A
Retailer 2
-
£1,144 GBP
$1,533 USD
View
A
Retailer 3
-
£1,144 GBP
$1,533 USD
View
A
Retailer 4
-
£1,245 GBP
SGD 2,255 SGD
View
A
Retailer 5
-
£1,282 GBP
View
Retailer 6
-
£1,336 GBP
$1,790 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
£1,356 GBP
$1,817 USD
View
A
Retailer 8
-
£1,366 GBP
$1,830 USD
View
A
Retailer 9
-
£1,380 GBP
$1,849 USD
View
A
Retailer 10
-
£1,529 GBP
$2,048 USD
View
B+
Retailer 11
-
£1,611 GBP
€2,056 EUR
View
B+
Retailer 12
-
£1,743 GBP
$2,336 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
579393136 · Oct 26
£1,899 GBP
$2,545 USD
View
12 more retailers have this diamond
Prices start from £984 GBPSave up to £916 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
£984 GBP