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Oval|Natural|GIA

1.50ct J IF Oval Natural Diamond

ID • J/IF • GIA 1565781920

Certificate GIA 1565781920

Diamond specifications and retailer prices

From £3,978 GBP
As of November 5, 2026
Save £2,646 GBP (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £6,624 GBP at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565781920. Listed at 9 retailers as of November 5, 2026, with prices from £3,978 to £6,624, a £2,646 spread on the same certified stone. Cape Diamonds lists it at £6,624. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1565781920
Dimensions10.07 × 6.34 × 3.53 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizeNone
Top View
10.07 mm6.34 mm1.50 ctJ / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1565781920
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 55.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £6,624 GBP|Low: £3,978 GBP|High: £6,624 GBP|Avg: £5,287 GBP
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8£3,978 GBP
Retailer 3£4,233 GBP
Retailer 4£4,873 GBP
Retailer 2£4,905 GBP
Retailer 5£5,553 GBP
Retailer 6£5,899 GBP
Retailer 7£6,265 GBP
Cape Diamonds£6,624 GBP

2 data points across 8 retailers

9 retailers£3,978 GBP to £6,624 GBP

B+
Cheapest Retailer
-
£3,978 GBP
Final sale: no returns
B+
Retailer 2
-
£4,233 GBP
View
B+
Retailer 3
-
£4,454 GBP
View
B
Retailer 4
-
£4,873 GBP
View
Retailer 5
-
£4,905 GBP
View
B
Retailer 6
-
£5,553 GBP
View
B
Retailer 7
-
£5,899 GBP
View
B
Retailer 8
-
£6,265 GBP
View
Most Expensive
B
Cape Diamonds
cert_1565781920 · Nov 5
£6,624 GBP
ZAR 143,243 ZAR
View
8 more retailers have this diamond
Prices start from £3,978 GBPSave up to £2,646 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.

B+
1.50ct Oval
£3,978 GBP