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Oval|Natural|GIA

1.50ct J I1 Oval Natural Diamond

EX • J/I1 • GIA 1515321139

Certificate GIA 1515321139

Diamond specifications and retailer prices

From £2,119 GBP
$2,839 USD
As of October 30, 2026
Save £651 GBP (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,770 GBP at Yorxs · As of October 31, 2026
View at Yorxs

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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1515321139. Listed at 6 retailers as of October 30, 2026, with prices from £2,119 to £2,770, a £651 spread on the same certified stone. Yorxs lists it at £2,770. 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
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1515321139
Dimensions8.61 × 6.22 × 4.08 mm
L/W Ratio1.38
Cert comments
[object Object]
Top View
8.61 mm6.22 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1515321139
Side View
Table 57.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 65.6%

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: Oct 30
Current: £2,119 GBP|Low: £1,840 GBP|High: £3,823 GBP|Avg: £2,560 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
October 31, 2026
Retailer 3£1,840 GBP
Retailer 1£2,119 GBP
Retailer 9£2,212 GBP
Retailer 5£2,367 GBP
Retailer 6£2,367 GBP
Retailer 2£2,369 GBP
Retailer 4£2,458 GBP
Retailer 11£2,684 GBP
Retailer 7£2,731 GBP
Yorxs£2,770 GBP
Retailer 8£2,816 GBP
Retailer 10£3,823 GBP

19 data points across 12 retailers

6 retailers£2,119 GBP to £2,770 GBP

B+
Cheapest Retailer
-
£2,119 GBP
$2,839 USD
B+
Retailer 2
-
£2,367 GBP
$3,171 USD
View
B+
Retailer 3
-
£2,367 GBP
$3,171 USD
View
B+
Retailer 4
-
£2,458 GBP
$3,293 USD
View
B+
Retailer 5
-
£2,731 GBP
$3,659 USD
View
Most Expensive
B+
Yorxs
A948361C9 · Oct 31
£2,770 GBP
€3,535 EUR
View
5 more retailers have this diamond
Prices start from £2,119 GBPSave up to £651 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
£2,119 GBP