Oval|Natural|GIA

1.30ct K IF Oval Natural Diamond

GD • K/IF • GIA 2456932978

Certificate GIA 2456932978

Diamond specifications and retailer prices

From £2,234 GBP
As of November 6, 2026
Save £1,975 GBP (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,385 GBP at NZ Jewellers · As of September 30, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2456932978. Listed at 13 retailers as of November 1, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
K
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2456932978
Dimensions8.91 × 5.99 × 3.74 mm
L/W Ratio1.49
Top View
8.91 mm5.99 mm1.30 ctK / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2456932978
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,604 GBP|Low: £2,187 GBP|High: £4,260 GBP|Avg: £2,732 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8£2,234 GBP
Retailer 6£2,273 GBP
Retailer 5£2,279 GBP
Retailer 7£2,432 GBP
Retailer 1£2,604 GBP
Retailer 3£2,946 GBP
Retailer 2£3,072 GBP
Retailer 4£4,208 GBP

45 data points across 8 retailers

13 retailers£2,234 GBP to £4,208 GBP

A
Cheapest Retailer
-
£2,234 GBP
A
Retailer 2
-
£2,273 GBP
View
A
Retailer 3
-
£2,279 GBP
View
B+
Retailer 4
-
£2,432 GBP
View
Retailer 5
-
£2,517 GBP
View
Price last confirmed 29 days ago
Retailer 6
-
£2,517 GBP
View
Price last confirmed 29 days ago
B+
Retailer 7
-
£2,604 GBP
View
Retailer 8
-
£2,613 GBP
View
Price last confirmed 38 days ago
Retailer 9
-
£2,904 GBP
View
Price last confirmed 38 days ago
B+
Retailer 10
-
£2,946 GBP
View
B+
Retailer 11
-
£3,072 GBP
View
B
Retailer 12
-
£4,208 GBP
View
Most Expensive
NZ Jewellers
ceeac5a1-1ff2-41c2-8866-f961e6ed2d63 · Sep 30
£4,385 GBP
$5,869 USD
View
Price last confirmed 37 days ago
12 more retailers have this diamond
Prices start from £2,234 GBPSave up to £1,975 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
£2,234 GBP