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Oval|Natural|GIA

1.30ct L SI1 Oval Natural Diamond

ID • L/SI1 • GIA 2548703818

Certificate GIA 2548703818

Diamond specifications and retailer prices

From £1,502 GBP
As of November 6, 2026
Save £1,735 GBP (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,236 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2548703818. Listed at 10 retailers as of November 5, 2026, with prices from £1,502 to £3,236, a £1,735 spread on the same certified stone. NZ Jewellers lists it at £3,236. 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

1.30
Carat
L
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2548703818
Dimensions6.00 × 8.40 × 3.87 mm
L/W Ratio1.40
Top View
6.00 mm8.40 mm1.30 ctL / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2548703818
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 64.6%

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 6
Current: £3,236 GBP|Low: £1,501 GBP|High: £3,236 GBP|Avg: £1,821 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£1,502 GBP
Retailer 5£1,548 GBP
Retailer 7£1,548 GBP
Retailer 9£1,569 GBP
Retailer 8£1,620 GBP
Retailer 3£1,682 GBP
Retailer 6£1,786 GBP
Retailer 4£1,889 GBP
NZ Jewellers£3,236 GBP

40 data points across 9 retailers

10 retailers£1,502 GBP to £3,236 GBP

B+
Cheapest Retailer
-
£1,502 GBP
B+
Retailer 2
-
£1,548 GBP
View
Retailer 3
-
£1,548 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£1,548 GBP
View
Price last confirmed 27 days ago
B+
Retailer 5
-
£1,569 GBP
View
B+
Retailer 6
-
£1,620 GBP
View
B+
Retailer 7
-
£1,682 GBP
View
B
Retailer 8
-
£1,786 GBP
View
B
Retailer 9
-
£1,889 GBP
View
Most Expensive
C
NZ Jewellers
ef221123-5d6c-4eae-950b-847b169bec57 · Nov 5
£3,236 GBP
$4,332 USD
View
9 more retailers have this diamond
Prices start from £1,502 GBPSave up to £1,735 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+
1.30ct Oval
£1,502 GBP