Round|Natural|GIA

1.53ct J IF Round Natural Diamond

EX • J/IF • GIA 5231556288

Certificate GIA 5231556288

Diamond specifications and retailer prices

From £5,482 GBP
$7,345 USD
As of October 25, 2026
Save £6,423 GBP (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,905 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round 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 and certified by GIA 5231556288. Listed at 19 retailers as of October 25, 2026, with prices from £5,482 to £11,905, a £6,423 spread on the same certified stone. NZ Jewellers lists it at £11,905. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5231556288
Dimensions7.36 × 7.35 × 4.56 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.36 mm7.35 mm1.53 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231556288
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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 25
Current: £8,745 GBP|Low: £5,456 GBP|High: £10,040 GBP|Avg: £7,084 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6£5,482 GBP
Retailer 9£5,926 GBP
Retailer 7£5,952 GBP
Retailer 8£6,548 GBP
Retailer 5£6,574 GBP
Retailer 2£6,599 GBP
Retailer 3£7,798 GBP
Retailer 1£8,745 GBP
Retailer 4£9,973 GBP

42 data points across 9 retailers

19 retailers£5,482 GBP to £11,905 GBP

B+
Cheapest Retailer
-
£5,482 GBP
$7,345 USD
B+
Retailer 2
-
£5,574 GBP
$7,468 USD
View
B+
Retailer 3
-
£5,926 GBP
$7,940 USD
View
B+
Retailer 4
-
£5,952 GBP
$7,975 USD
View
Final sale: no returns
B+
Retailer 5
-
£5,953 GBP
$7,976 USD
View
B+
Retailer 6
-
£6,002 GBP
$8,042 USD
View
B+
Retailer 7
-
£6,343 GBP
$8,499 USD
View
B+
Retailer 8
-
£6,448 GBP
$8,640 USD
View
B+
Retailer 9
-
£6,548 GBP
$8,773 USD
View
Retailer 10
-
£6,574 GBP
A$13,551 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£6,599 GBP
View
B+
Retailer 12
-
£6,825 GBP
$9,145 USD
View
B+
Retailer 13
-
£7,054 GBP
$9,452 USD
View
B+
Retailer 14
-
£7,119 GBP
$9,538 USD
View
B
Retailer 15
-
£7,441 GBP
$9,970 USD
View
B
Retailer 16
-
£7,798 GBP
€9,951 EUR
View
B
Retailer 17
-
£8,745 GBP
ZAR 189,287 ZAR
View
B
Retailer 18
-
£9,973 GBP
View
Most Expensive
B
NZ Jewellers
e655ba57-34c1-4047-91c6-a10ca838526c · Oct 30
£11,905 GBP
$15,951 USD
View
18 more retailers have this diamond
Prices start from £5,482 GBPSave up to £6,423 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+
1.53ct Round
£5,482 GBP