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Oval|Natural|GIA

1.30ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6545852022

Certificate GIA 6545852022

Diamond specifications and retailer prices

From £2,515 GBP
As of November 6, 2026
Save £3,396 GBP (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,911 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 6545852022. Listed at 20 retailers as of November 5, 2026, with prices from £2,515 to £5,911, a £3,396 spread on the same certified stone. NZ Jewellers lists it at £5,911. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545852022
Dimensions8.51 × 6.06 × 3.53 mm
L/W Ratio1.40
Top View
8.51 mm6.06 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545852022
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 58.2%

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: £3,291 GBP|Low: £2,515 GBP|High: £5,469 GBP|Avg: £3,546 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10£2,515 GBP
Retailer 4£2,897 GBP
Retailer 12£2,959 GBP
Retailer 11£3,132 GBP
Retailer 5£3,198 GBP
Retailer 3£3,209 GBP
Retailer 1£3,291 GBP
Retailer 2£3,420 GBP
Retailer 7£3,437 GBP
Retailer 6£3,818 GBP
Retailer 8£4,140 GBP
Retailer 9£5,389 GBP

36 data points across 12 retailers

20 retailers£2,515 GBP to £5,911 GBP

A
Cheapest Retailer
-
£2,515 GBP
B+
Retailer 2
-
£2,897 GBP
View
B+
Retailer 3
-
£2,959 GBP
View
B+
Retailer 4
-
£3,019 GBP
View
B+
Retailer 5
-
£3,132 GBP
View
Final sale: no returns
B+
Retailer 6
-
£3,198 GBP
View
B+
Retailer 7
-
£3,209 GBP
View
B+
Retailer 8
-
£3,291 GBP
View
B+
Retailer 9
-
£3,393 GBP
View
B+
Retailer 10
-
£3,393 GBP
View
Retailer 11
-
£3,393 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
£3,420 GBP
View
Price last confirmed 28 days ago
B+
Retailer 13
-
£3,437 GBP
View
B
Retailer 14
-
£3,504 GBP
View
B
Retailer 15
-
£3,553 GBP
View
B+
Retailer 16
-
£3,818 GBP
View
B
Retailer 17
-
£3,915 GBP
View
B
Retailer 18
-
£4,140 GBP
View
B
Retailer 19
-
£5,389 GBP
View
Most Expensive
B
NZ Jewellers
03c099bc-4aed-45b2-8bc7-e186106de750 · Nov 5
£5,911 GBP
$7,912 USD
View
19 more retailers have this diamond
Prices start from £2,515 GBPSave up to £3,396 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
£2,515 GBP