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Oval|Natural|GIA

1.01ct M SI2 Oval Natural Diamond

M/SI2 • GIA 1478988497

Certificate GIA 1478988497

Diamond specifications and retailer prices

From £956 GBP
As of November 5, 2026
Save £1,537 GBP (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,492 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 SI2 clarity (slightly-included) and certified by GIA 1478988497. Listed at 7 retailers as of November 5, 2026, with prices from £956 to £2,492, a £1,537 spread on the same certified stone. NZ Jewellers lists it at £2,492. 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
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1478988497
Dimensions8.29 × 5.46 × 3.47 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
Additional twinning wisps, pinpoints, internal graining and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
8.29 mm5.46 mm1.01 ctM / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1478988497
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 63.6%

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 5
Current: £2,492 GBP|Low: £684 GBP|High: £2,516 GBP|Avg: £1,276 GBP|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3£684 GBP
Retailer 11£956 GBP
Retailer 5£1,022 GBP
Retailer 7£1,032 GBP
Retailer 8£1,033 GBP
Retailer 4£1,069 GBP
Retailer 6£1,179 GBP
Retailer 9£1,227 GBP
Retailer 2£1,437 GBP
Retailer 10£1,666 GBP
NZ Jewellers£2,492 GBP

15 data points across 11 retailers

7 retailers£956 GBP to £2,492 GBP

B+
Cheapest Retailer
-
£956 GBP
B
Retailer 2
-
£1,022 GBP
View
Retailer 3
-
£1,032 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£1,069 GBP
View
B
Retailer 5
-
£1,179 GBP
View
B
Retailer 6
-
£1,437 GBP
View
Most Expensive
C
NZ Jewellers
89cb0cdf-9a1e-4470-822a-6b64ead759b0 · Nov 5
£2,492 GBP
$3,336 USD
View
6 more retailers have this diamond
Prices start from £956 GBPSave up to £1,537 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
£956 GBP