Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1495668504

Certificate GIA 1495668504

Diamond specifications and retailer prices

From €397 EUR
$443 USD
As of November 2, 2026
Save €1,091 EUR (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,647 EUR at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1495668504. Listed at 16 retailers as of October 27, 2026, with a 275% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.53
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1495668504
Dimensions5.16 × 5.14 × 3.21 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Cloud, Twinning Wisp, Crystal
Top View
5.16 mm5.14 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1495668504
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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 2
Current: €1,488 EUR|Low: €330 EUR|High: €1,647 EUR|Avg: €625 EUR|-9.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 11€397 EUR
Retailer 4€402 EUR
Retailer 3€474 EUR
Retailer 6€475 EUR
Retailer 14€488 EUR
Retailer 8€511 EUR
Retailer 10€511 EUR
Retailer 13€592 EUR
Retailer 2€592 EUR
Retailer 12€653 EUR
Retailer 5€688 EUR
Retailer 7€732 EUR
Retailer 9€1,097 EUR
NZ Jewellers€1,488 EUR

44 data points across 14 retailers

16 retailers€397 EUR to €1,488 EUR

A
Cheapest Retailer
-
€397 EUR
$443 USD
Final sale: no returns
A
Retailer 2
-
€402 EUR
$449 USD
View
Retailer 3
-
€430 EUR
$480 USD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
€474 EUR
$530 USD
View
B+
Retailer 5
-
€488 EUR
$545 USD
View
Retailer 6
-
€496 EUR
$554 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
€511 EUR
$571 USD
View
Retailer 8
-
€511 EUR
$571 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€592 EUR
$661 USD
View
B+
Retailer 10
-
€592 EUR
£521 GBP
View
B+
Retailer 11
-
€653 EUR
$730 USD
View
Retailer 12
-
€688 EUR
A$1,183 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
€732 EUR
ZAR 13,214 ZAR
View
B
Retailer 14
-
€1,097 EUR
£965 GBP
View
B
Retailer 15
-
€1,488 EUR
$1,662 USD
View
Most Expensive
NZ Jewellers
614362c8-7164-4bf9-8bf6-c938dd5b026b · Sep 24
€1,647 EUR
$1,840 USD
View
Price last confirmed 38 days ago
15 more retailers have this diamond
Prices start from €397 EURSave up to €1,091 EUR

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
0.53ct Round
€397 EUR