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Oval|Natural|GIA

1.30ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 7556723203

Certificate GIA 7556723203

Diamond specifications and retailer prices

From £2,790 GBP
As of November 6, 2026
Save £3,493 GBP (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,283 GBP at MOH London · As of November 4, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556723203. Listed at 8 retailers as of November 4, 2026, with prices from £2,790 to £6,283, a £3,493 spread on the same certified stone. MOH London lists it at £6,283. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7556723203
Dimensions9.32 × 5.95 × 3.58 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
9.32 mm5.95 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7556723203
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.2%

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: £6,283 GBP|Low: £2,711 GBP|High: £6,375 GBP|Avg: £3,913 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2£2,790 GBP
Retailer 7£2,981 GBP
Retailer 6£3,312 GBP
Retailer 4£3,909 GBP
Retailer 5£3,987 GBP
Retailer 3£4,451 GBP
MOH London£6,283 GBP

39 data points across 7 retailers

8 retailers£2,790 GBP to £6,283 GBP

A
Cheapest Retailer
-
£2,790 GBP
A
Retailer 2
-
£2,981 GBP
View
Final sale: no returns
B+
Retailer 3
-
£3,312 GBP
View
B+
Retailer 4
-
£3,909 GBP
View
Retailer 5
-
£3,987 GBP
View
Price last confirmed 28 days ago
B
Retailer 6
-
£4,063 GBP
View
B+
Retailer 7
-
£4,451 GBP
View
Most Expensive
B
MOH London
3341C0990 · Nov 4
£6,283 GBP
View
7 more retailers have this diamond
Prices start from £2,790 GBPSave up to £3,493 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
£2,790 GBP