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Oval|Natural|GIA

1.50ct K I1 Oval Natural Diamond

ID • K/I1 • GIA 2438384722

Certificate GIA 2438384722

Diamond specifications and retailer prices

From £1,453 GBP
As of November 6, 2026
Save £2,641 GBP (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,094 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2438384722. Listed at 8 retailers as of November 5, 2026, with prices from £1,453 to £4,094, a £2,641 spread on the same certified stone. NZ Jewellers lists it at £4,094. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2438384722
Dimensions8.94 × 6.12 × 4.06 mm
L/W Ratio1.46
Top View
8.94 mm6.12 mm1.50 ctK / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2438384722
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 66.3%

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: £4,094 GBP|Low: £1,434 GBP|High: £4,152 GBP|Avg: £2,297 GBP|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4£1,453 GBP
Retailer 9£1,762 GBP
Retailer 10£1,840 GBP
Retailer 5£1,958 GBP
Retailer 6£1,958 GBP
Retailer 8£2,034 GBP
Retailer 7£2,259 GBP
Retailer 11£2,374 GBP
Retailer 2£2,445 GBP
Retailer 3£2,953 GBP
NZ Jewellers£4,094 GBP

25 data points across 11 retailers

8 retailers£1,453 GBP to £4,094 GBP

A
Cheapest Retailer
-
£1,453 GBP
A
Retailer 2
-
£1,762 GBP
View
B+
Retailer 3
-
£1,958 GBP
View
Retailer 4
-
£1,958 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£2,034 GBP
View
B+
Retailer 6
-
£2,259 GBP
View
B+
Retailer 7
-
£2,445 GBP
View
Most Expensive
B
NZ Jewellers
aae2b390-6bb1-45fc-98fa-cd99b64793c8 · Nov 5
£4,094 GBP
$5,480 USD
View
7 more retailers have this diamond
Prices start from £1,453 GBPSave up to £2,641 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
1.50ct Oval
£1,453 GBP