Oval|Natural|GIA

1.53ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 1548865136

Certificate GIA 1548865136

Diamond specifications and retailer prices

From £2,819 GBP
$3,777 USD
As of October 29, 2026
Save £3,506 GBP (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,324 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural oval diamond

This 1.53ct 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 1548865136. Listed at 16 retailers as of October 29, 2026, with prices from £2,819 to £6,324, a £3,506 spread on the same certified stone. NZ Jewellers lists it at £6,324. 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

1.53
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.19°
OriginNatural
Grading LabGIA
CertificateGIA 1548865136
Dimensions8.92 × 6.37 × 4.03 mm
L/W Ratio1.40
Key to symbols
Twinning Wisp, Feather
Top View
8.92 mm6.37 mm1.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548865136
Side View
Table 56.0%CrownGirdle: STK-THKPavilion 35.19°Culet: NoneDepth 63.2%

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: Oct 29
Current: £6,324 GBP|Low: £2,819 GBP|High: £6,324 GBP|Avg: £4,161 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
October 31, 2026
Retailer 4£2,819 GBP
Retailer 8£3,180 GBP
Retailer 3£3,266 GBP
Retailer 11£3,517 GBP
Retailer 12£3,643 GBP
Retailer 9£3,653 GBP
Retailer 7£3,776 GBP
Retailer 2£3,811 GBP
Retailer 5£4,279 GBP
Retailer 10£5,527 GBP
Retailer 6£6,055 GBP
NZ Jewellers£6,324 GBP

42 data points across 12 retailers

16 retailers£2,819 GBP to £6,324 GBP

A
Cheapest Retailer
-
£2,819 GBP
$3,777 USD
B+
Retailer 2
-
£3,180 GBP
$4,260 USD
View
B+
Retailer 3
-
£3,266 GBP
$4,376 USD
View
B+
Retailer 4
-
£3,266 GBP
CA$6,079 CAD
View
B+
Retailer 5
-
£3,517 GBP
$4,712 USD
View
B+
Retailer 6
-
£3,643 GBP
$4,881 USD
View
B+
Retailer 7
-
£3,653 GBP
$4,894 USD
View
B+
Retailer 8
-
£3,776 GBP
CA$7,027 CAD
View
B+
Retailer 9
-
£3,811 GBP
View
B+
Retailer 10
-
£3,881 GBP
$5,200 USD
View
B+
Retailer 11
-
£3,881 GBP
$5,200 USD
View
B
Retailer 12
-
£4,015 GBP
$5,380 USD
View
B+
Retailer 13
-
£4,279 GBP
€5,461 EUR
View
B
Retailer 14
-
£5,527 GBP
$7,405 USD
View
B
Retailer 15
-
£6,055 GBP
View
Most Expensive
B
NZ Jewellers
c32a535f-affd-4c61-8a19-db668c65c1fa · Oct 30
£6,324 GBP
$8,474 USD
View
15 more retailers have this diamond
Prices start from £2,819 GBPSave up to £3,506 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
1.53ct Oval
£2,819 GBP