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Oval|Natural|GIA

1.50ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 1537991759

Certificate GIA 1537991759

Diamond specifications and retailer prices

From £2,359 GBP
As of November 6, 2026
Save £705 GBP (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,063 GBP at GemTrove · As of November 6, 2026
View at GemTrove

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1537991759. Listed at 7 retailers as of November 6, 2026, with prices from £2,359 to £3,063, a £705 spread on the same certified stone. GemTrove lists it at £3,063. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1537991759
Dimensions8.32 × 6.42 × 4.25 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle
Top View
8.32 mm6.42 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537991759
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: 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: £2,359 GBP|Low: £2,173 GBP|High: £2,906 GBP|Avg: £2,542 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1£2,359 GBP
Retailer 3£2,395 GBP
Retailer 4£2,439 GBP
Retailer 6£2,477 GBP
Retailer 2£2,558 GBP
Retailer 5£2,791 GBP

46 data points across 6 retailers

7 retailers£2,359 GBP to £3,063 GBP

A
Cheapest Retailer
-
£2,359 GBP
A
Retailer 2
-
£2,395 GBP
View
A
Retailer 3
-
£2,439 GBP
View
Final sale: no returns
A
Retailer 4
-
£2,477 GBP
View
A
Retailer 5
-
£2,558 GBP
View
B+
Retailer 6
-
£2,791 GBP
View
Most Expensive
B+
GemTrove
GT-N-01286642-98 · Nov 6
£3,063 GBP
A$6,308 AUD
View
6 more retailers have this diamond
Prices start from £2,359 GBPSave up to £705 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
£2,359 GBP