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Oval|Natural|GIA

1.30ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 2557442176

Certificate GIA 2557442176

Diamond specifications and retailer prices

From £2,626 GBP
As of November 6, 2026
Save £2,829 GBP (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £5,455 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 H 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 2557442176. Listed at 17 retailers as of November 4, 2026, with prices from £2,626 to £5,455, a £2,829 spread on the same certified stone. MOH London lists it at £5,455. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557442176
Dimensions8.97 × 6.12 × 3.79 mm
L/W Ratio1.47
Girdle conditionFaceted
Top View
8.97 mm6.12 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557442176
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,455 GBP|Low: £1,932 GBP|High: £5,499 GBP|Avg: £2,817 GBP|+20.4%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 5£1,960 GBP
Retailer 4£2,069 GBP
Retailer 3£2,123 GBP
Retailer 7£2,197 GBP
Retailer 6£2,402 GBP
Retailer 8£2,510 GBP
Retailer 17£2,738 GBP
Retailer 16£2,872 GBP
Retailer 14£2,922 GBP
Retailer 12£2,936 GBP
Retailer 11£3,381 GBP
Retailer 13£3,387 GBP
Retailer 2£3,417 GBP
Retailer 10£3,865 GBP
Retailer 15£3,961 GBP
Retailer 9£3,974 GBP
MOH London£5,455 GBP

39 data points across 17 retailers

17 retailers£2,626 GBP to £5,455 GBP

Retailer 1
-
£1,960 GBP
Price last confirmed 13 days ago
Retailer 2
-
£2,069 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
£2,123 GBP
View
Price last confirmed 14 days ago
Retailer 4
-
£2,510 GBP
View
Price last confirmed 16 days ago
B+
Retailer 5
-
£2,626 GBP
View
B+
Retailer 6
-
£2,738 GBP
View
B+
Retailer 7
-
£2,872 GBP
View
Final sale: no returns
B+
Retailer 8
-
£2,922 GBP
View
B+
Retailer 9
-
£2,936 GBP
View
B
Retailer 10
-
£3,381 GBP
View
B
Retailer 11
-
£3,387 GBP
View
B+
Retailer 12
-
£3,417 GBP
View
B
Retailer 13
-
£3,865 GBP
View
B
Retailer 14
-
£3,961 GBP
View
Retailer 15
-
£3,974 GBP
View
Price last confirmed 21 days ago
Retailer 16
-
£4,662 GBP
View
Price last confirmed 37 days ago
Most Expensive
C
MOH London
5F8AA5EF4 · Nov 4
£5,455 GBP
View
16 more retailers have this diamond
Prices start from £2,626 GBPSave up to £2,829 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.

B+
1.30ct Oval
£2,626 GBP