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Oval|Natural|GIA

1.30ct L SI1 Oval Natural Diamond

EX • L/SI1 • GIA 1543515702

Certificate GIA 1543515702

Diamond specifications and retailer prices

From £1,088 GBP
As of November 6, 2026
Save £2,438 GBP (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,526 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 1543515702. Listed at 11 retailers as of November 5, 2026, with prices from £1,088 to £3,526, a £2,438 spread on the same certified stone. NZ Jewellers lists it at £3,526. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543515702
Dimensions9.20 × 6.08 × 3.75 mm
L/W Ratio1.51
Girdle conditionFaceted
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
9.20 mm6.08 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543515702
Side View
Table 56.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.7%

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 6
Current: £3,526 GBP|Low: £1,088 GBP|High: £3,597 GBP|Avg: £1,739 GBP|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2£1,088 GBP
Retailer 10£1,306 GBP
Retailer 4£1,402 GBP
Retailer 3£1,419 GBP
Retailer 9£1,479 GBP
Retailer 5£1,548 GBP
Retailer 7£1,570 GBP
Retailer 8£1,764 GBP
Retailer 11£1,771 GBP
Retailer 6£1,963 GBP
NZ Jewellers£3,526 GBP

26 data points across 11 retailers

11 retailers£1,088 GBP to £3,526 GBP

A
Cheapest Retailer
-
£1,088 GBP
A
Retailer 2
-
£1,306 GBP
View
A
Retailer 3
-
£1,402 GBP
View
B+
Retailer 4
-
£1,419 GBP
View
B+
Retailer 5
-
£1,479 GBP
View
B+
Retailer 6
-
£1,548 GBP
View
B+
Retailer 7
-
£1,570 GBP
View
B+
Retailer 8
-
£1,764 GBP
View
B+
Retailer 9
-
£1,771 GBP
View
B
Retailer 10
-
£1,963 GBP
View
Most Expensive
C
NZ Jewellers
5d240d32-b208-456c-a199-5a17b91c528d · Nov 5
£3,526 GBP
$4,719 USD
View
10 more retailers have this diamond
Prices start from £1,088 GBPSave up to £2,438 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
1.30ct Oval
£1,088 GBP