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Oval|Natural|GIA

1.30ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 5242013417

Certificate GIA 5242013417

Diamond specifications and retailer prices

From £1,252 GBP
As of November 6, 2026
Save £2,271 GBP (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,523 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242013417. Listed at 14 retailers as of November 5, 2026, with prices from £1,252 to £3,523, a £2,271 spread on the same certified stone. NZ Jewellers lists it at £3,523. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242013417
Dimensions8.48 × 6.02 × 3.83 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
8.48 mm6.02 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242013417
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,523 GBP|Low: £1,233 GBP|High: £3,557 GBP|Avg: £2,002 GBP|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12£1,252 GBP
Retailer 4£1,555 GBP
Retailer 9£1,567 GBP
Retailer 5£1,723 GBP
Retailer 2£1,724 GBP
Retailer 6£1,745 GBP
Retailer 3£1,767 GBP
Retailer 7£1,831 GBP
Retailer 11£1,869 GBP
Retailer 13£2,104 GBP
Retailer 10£2,562 GBP
Retailer 8£2,945 GBP
NZ Jewellers£3,523 GBP

27 data points across 13 retailers

14 retailers£1,252 GBP to £3,523 GBP

A
Cheapest Retailer
-
£1,252 GBP
A
Retailer 2
-
£1,555 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,567 GBP
View
A
Retailer 4
-
£1,723 GBP
View
A
Retailer 5
-
£1,724 GBP
View
A
Retailer 6
-
£1,745 GBP
View
A
Retailer 7
-
£1,767 GBP
View
B+
Retailer 8
-
£1,791 GBP
View
B+
Retailer 9
-
£1,831 GBP
View
A
Retailer 10
-
£1,869 GBP
View
B+
Retailer 11
-
£2,104 GBP
View
B
Retailer 12
-
£2,562 GBP
View
B
Retailer 13
-
£2,945 GBP
View
Most Expensive
B
NZ Jewellers
a7ee1b30-71bd-4be4-b97d-2d85bdd9a778 · Nov 5
£3,523 GBP
$4,716 USD
View
13 more retailers have this diamond
Prices start from £1,252 GBPSave up to £2,271 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
£1,252 GBP