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Oval|Natural|GIA

1.30ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 7551937555

Certificate GIA 7551937555

Diamond specifications and retailer prices

From £2,389 GBP
As of November 6, 2026
Save £3,377 GBP (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,766 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551937555. Listed at 13 retailers as of November 5, 2026, with prices from £2,389 to £5,766, a £3,377 spread on the same certified stone. NZ Jewellers lists it at £5,766. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7551937555
Dimensions8.65 × 5.98 × 3.76 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Indented Natural
Top View
8.65 mm5.98 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551937555
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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: £2,821 GBP|Low: £2,389 GBP|High: £5,328 GBP|Avg: £3,315 GBP|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3£2,389 GBP
Retailer 7£2,551 GBP
Retailer 1£2,821 GBP
Retailer 5£3,229 GBP
Retailer 9£3,310 GBP
Retailer 4£3,409 GBP
Retailer 2£3,422 GBP
Retailer 6£3,700 GBP
Retailer 8£5,257 GBP

38 data points across 9 retailers

13 retailers£2,389 GBP to £5,766 GBP

A
Cheapest Retailer
-
£2,389 GBP
A
Retailer 2
-
£2,551 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,821 GBP
View
A
Retailer 4
-
£2,826 GBP
View
B+
Retailer 5
-
£3,229 GBP
View
Retailer 6
-
£3,310 GBP
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£3,310 GBP
View
B+
Retailer 8
-
£3,310 GBP
View
B+
Retailer 9
-
£3,409 GBP
View
B+
Retailer 10
-
£3,422 GBP
View
B+
Retailer 11
-
£3,700 GBP
View
B
Retailer 12
-
£5,257 GBP
View
Most Expensive
B
NZ Jewellers
6b5db578-930a-40eb-b8a8-e46a64bb985c · Nov 5
£5,766 GBP
$7,718 USD
View
12 more retailers have this diamond
Prices start from £2,389 GBPSave up to £3,377 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
£2,389 GBP