CaratHunter
Plans
Oval|Natural|GIA

1.30ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 7556119388

Certificate GIA 7556119388

Diamond specifications and retailer prices

From £1,827 GBP
As of November 4, 2026
Save £2,438 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,265 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556119388. Listed at 14 retailers as of November 4, 2026, with prices from £1,827 to £4,265, a £2,438 spread on the same certified stone. NZ Jewellers lists it at £4,265. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7556119388
Dimensions8.42 × 6.05 × 3.81 mm
L/W Ratio1.39
Girdle conditionFaceted
Top View
8.42 mm6.05 mm1.30 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556119388
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 62.9%

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 4
Current: £4,265 GBP|Low: £1,806 GBP|High: £4,265 GBP|Avg: £2,389 GBP
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
Retailer 14
November 6, 2026
Retailer 4£1,827 GBP
Retailer 6£1,883 GBP
Retailer 2£2,033 GBP
Retailer 12£2,040 GBP
Retailer 13£2,040 GBP
Retailer 11£2,118 GBP
Retailer 14£2,145 GBP
Retailer 8£2,159 GBP
Retailer 10£2,159 GBP
Retailer 5£2,278 GBP
Retailer 3£2,353 GBP
Retailer 7£2,374 GBP
Retailer 9£3,564 GBP
NZ Jewellers£4,265 GBP

38 data points across 14 retailers

14 retailers£1,827 GBP to £4,265 GBP

A
Cheapest Retailer
-
£1,827 GBP
A
Retailer 2
-
£1,883 GBP
View
Final sale: no returns
B+
Retailer 3
-
£2,033 GBP
View
Retailer 4
-
£2,040 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£2,040 GBP
View
B+
Retailer 6
-
£2,118 GBP
View
B+
Retailer 7
-
£2,145 GBP
View
B+
Retailer 8
-
£2,159 GBP
View
B+
Retailer 9
-
£2,159 GBP
View
B+
Retailer 10
-
£2,278 GBP
View
B+
Retailer 11
-
£2,353 GBP
View
B+
Retailer 12
-
£2,374 GBP
View
B
Retailer 13
-
£3,564 GBP
View
Most Expensive
C
NZ Jewellers
81ec7dd2-8b51-4039-bec1-7162c2cde2ef · Nov 5
£4,265 GBP
$5,708 USD
View
13 more retailers have this diamond
Prices start from £1,827 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
£1,827 GBP