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Oval|Natural|GIA

1.53ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2245065918

Certificate GIA 2245065918

Diamond specifications and retailer prices

From £1,806 GBP
HK$18,900 HKD
As of October 30, 2026
Save £2,496 GBP (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,302 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 2245065918. Listed at 11 retailers as of October 30, 2026, with prices from £1,806 to £4,302, a £2,496 spread on the same certified stone. NZ Jewellers lists it at £4,302. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle38.32°
OriginNatural
Grading LabGIA
CertificateGIA 2245065918
Dimensions9.00 × 6.33 × 4.08 mm
L/W Ratio1.42
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.00 mm6.33 mm1.53 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245065918
Side View
Table 62.0%CrownGirdle: MED-THKPavilion 38.32°Culet: NoneDepth 64.5%

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 30
Current: £4,302 GBP|Low: £1,806 GBP|High: £4,583 GBP|Avg: £2,942 GBP|-6.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10£1,806 GBP
Retailer 11£2,285 GBP
Retailer 2£2,449 GBP
Retailer 6£2,470 GBP
Retailer 9£2,535 GBP
Retailer 7£2,564 GBP
Retailer 8£2,667 GBP
Retailer 5£2,941 GBP
Retailer 3£3,816 GBP
Retailer 4£4,152 GBP
NZ Jewellers£4,302 GBP

29 data points across 11 retailers

11 retailers£1,806 GBP to £4,302 GBP

A
Cheapest Retailer
-
£1,806 GBP
HK$18,900 HKD
A
Retailer 2
-
£2,285 GBP
$3,061 USD
View
A
Retailer 3
-
£2,449 GBP
View
A
Retailer 4
-
£2,470 GBP
$3,309 USD
View
A
Retailer 5
-
£2,535 GBP
SGD 4,590 SGD
View
A
Retailer 6
-
£2,564 GBP
$3,436 USD
View
A
Retailer 7
-
£2,667 GBP
$3,574 USD
View
B+
Retailer 8
-
£2,941 GBP
€3,753 EUR
View
Retailer 9
-
£3,816 GBP
€4,870 EUR
View
Price last confirmed 9 days ago
B
Retailer 10
-
£4,152 GBP
View
Most Expensive
B+
NZ Jewellers
65450dd1-f7a4-453d-a4c0-f49f790d284c · Oct 30
£4,302 GBP
$5,764 USD
View
10 more retailers have this diamond
Prices start from £1,806 GBPSave up to £2,496 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
£1,806 GBP