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Oval|Natural|GIA

1.01ct M SI1 Oval Natural Diamond

M/SI1 • GIA 1565357038

Certificate GIA 1565357038

Diamond specifications and retailer prices

From £909 GBP
As of November 6, 2026
Save £1,347 GBP (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,256 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 M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 1565357038. Listed at 9 retailers as of November 5, 2026, with prices from £909 to £2,256, a £1,347 spread on the same certified stone. NZ Jewellers lists it at £2,256. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1565357038
Dimensions7.92 × 5.62 × 3.54 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Indented Natural
Top View
7.92 mm5.62 mm1.01 ctM / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1565357038
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,256 GBP|Low: £908 GBP|High: £2,406 GBP|Avg: £1,195 GBP|-6.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£909 GBP
Retailer 5£925 GBP
Retailer 7£925 GBP
Retailer 8£961 GBP
Retailer 9£1,016 GBP
Retailer 6£1,067 GBP
Retailer 3£1,129 GBP
Retailer 4£1,292 GBP
NZ Jewellers£2,256 GBP

36 data points across 9 retailers

9 retailers£909 GBP to £2,256 GBP

B+
Cheapest Retailer
-
£909 GBP
B+
Retailer 2
-
£925 GBP
View
Retailer 3
-
£925 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£961 GBP
View
B
Retailer 5
-
£1,016 GBP
View
B
Retailer 6
-
£1,067 GBP
View
B
Retailer 7
-
£1,129 GBP
View
B
Retailer 8
-
£1,292 GBP
View
Most Expensive
C
NZ Jewellers
7dbb986a-c2b6-4ae7-8d33-1aa28b44dc55 · Nov 5
£2,256 GBP
$3,020 USD
View
8 more retailers have this diamond
Prices start from £909 GBPSave up to £1,347 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.

B+
1.01ct Oval
£909 GBP