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Oval|Natural|GIA

1.30ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6542684133

Certificate GIA 6542684133

Diamond specifications and retailer prices

From £2,601 GBP
As of November 6, 2026
Save £3,381 GBP (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,981 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542684133. Listed at 23 retailers as of November 5, 2026, with prices from £2,601 to £5,981, a £3,381 spread on the same certified stone. NZ Jewellers lists it at £5,981. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542684133
Dimensions8.53 × 6.17 × 3.89 mm
L/W Ratio1.38
Top View
8.53 mm6.17 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542684133
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 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 6
Current: £5,981 GBP|Low: £2,601 GBP|High: £6,003 GBP|Avg: £3,967 GBP|-0.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 7£2,601 GBP
Retailer 2£2,705 GBP
Retailer 18£2,984 GBP
Retailer 17£3,090 GBP
Retailer 9£3,168 GBP
Retailer 13£3,303 GBP
Retailer 12£3,331 GBP
Retailer 15£3,380 GBP
Retailer 3£3,433 GBP
Retailer 4£3,433 GBP
Retailer 11£3,446 GBP
Retailer 5£3,526 GBP
Retailer 8£3,544 GBP
Retailer 14£3,863 GBP
Retailer 6£3,961 GBP
Retailer 16£4,188 GBP
Retailer 19£5,452 GBP
Retailer 10£5,712 GBP
NZ Jewellers£5,981 GBP

21 data points across 19 retailers

23 retailers£2,601 GBP to £5,981 GBP

A
Cheapest Retailer
-
£2,601 GBP
A
Retailer 2
-
£2,705 GBP
View
B+
Retailer 3
-
£2,984 GBP
View
B+
Retailer 4
-
£3,090 GBP
View
B+
Retailer 5
-
£3,168 GBP
View
Final sale: no returns
B+
Retailer 6
-
£3,195 GBP
View
B+
Retailer 7
-
£3,198 GBP
View
B+
Retailer 8
-
£3,303 GBP
View
B+
Retailer 9
-
£3,331 GBP
View
B+
Retailer 10
-
£3,380 GBP
View
B
Retailer 11
-
£3,408 GBP
View
B+
Retailer 12
-
£3,433 GBP
View
B+
Retailer 13
-
£3,433 GBP
View
Retailer 14
-
£3,446 GBP
View
Price last confirmed 8 days ago
Retailer 15
-
£3,499 GBP
View
Price last confirmed 28 days ago
B
Retailer 16
-
£3,526 GBP
View
B
Retailer 17
-
£3,544 GBP
View
B+
Retailer 18
-
£3,863 GBP
View
B+
Retailer 19
-
£3,961 GBP
View
B
Retailer 20
-
£4,188 GBP
View
B
Retailer 21
-
£5,452 GBP
View
Retailer 22
-
£5,712 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
cd054cff-f3ed-4fe5-a3c6-a33bec30395a · Nov 5
£5,981 GBP
$8,006 USD
View
22 more retailers have this diamond
Prices start from £2,601 GBPSave up to £3,381 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
£2,601 GBP