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Oval|Natural|GIA

1.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 7561124617

Certificate GIA 7561124617

Diamond specifications and retailer prices

From £2,860 GBP
As of November 6, 2026
Save £3,392 GBP (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,252 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561124617. Listed at 19 retailers as of November 5, 2026, with prices from £2,860 to £6,252, a £3,392 spread on the same certified stone. NZ Jewellers lists it at £6,252. 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

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561124617
Dimensions9.58 × 6.14 × 4.00 mm
L/W Ratio1.56
Culet sizeNone
Top View
9.58 mm6.14 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561124617
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.2%

Caratlytics Score

How it works →
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: £6,252 GBP|Low: £2,794 GBP|High: £6,252 GBP|Avg: £3,788 GBP
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
November 6, 2026
Retailer 13£2,794 GBP
Retailer 5£2,860 GBP
Retailer 12£2,867 GBP
Retailer 6£3,082 GBP
Retailer 3£3,251 GBP
Retailer 4£3,251 GBP
Retailer 14£3,251 GBP
Retailer 2£3,448 GBP
Retailer 8£3,512 GBP
Retailer 10£3,715 GBP
Retailer 7£3,999 GBP
Retailer 9£4,378 GBP
Retailer 11£5,699 GBP
NZ Jewellers£6,252 GBP

32 data points across 14 retailers

19 retailers£2,860 GBP to £6,252 GBP

Retailer 1
-
£2,794 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
£2,860 GBP
View
A
Retailer 3
-
£2,867 GBP
View
B+
Retailer 4
-
£2,906 GBP
View
B+
Retailer 5
-
£2,908 GBP
View
B+
Retailer 6
-
£3,082 GBP
View
B+
Retailer 7
-
£3,174 GBP
View
B+
Retailer 8
-
£3,233 GBP
View
B+
Retailer 9
-
£3,251 GBP
View
Retailer 10
-
£3,251 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£3,251 GBP
View
B+
Retailer 12
-
£3,443 GBP
View
B+
Retailer 13
-
£3,448 GBP
View
B+
Retailer 14
-
£3,512 GBP
View
B+
Retailer 15
-
£3,715 GBP
View
B
Retailer 16
-
£3,999 GBP
View
B
Retailer 17
-
£4,378 GBP
View
B
Retailer 18
-
£5,699 GBP
View
Most Expensive
B
NZ Jewellers
4d7fcfcc-9dbd-45d4-9d3f-fbfea40e4ad9 · Nov 5
£6,252 GBP
$8,368 USD
View
18 more retailers have this diamond
Prices start from £2,860 GBPSave up to £3,392 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
£2,860 GBP