Round|Natural|GIA

0.53ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1503730081

Certificate GIA 1503730081

Diamond specifications and retailer prices

From €338 EUR
As of November 6, 2026
Save €1,112 EUR (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,460 EUR at NZ Jewellers · As of September 15, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1503730081. Listed at 17 retailers as of November 4, 2026, with a 329% 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1503730081
Dimensions5.18 × 5.14 × 3.24 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
5.18 mm5.14 mm0.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503730081
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,450 EUR|Low: €338 EUR|High: €1,455 EUR|Avg: €614 EUR|-0.4%
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 6, 2026
Retailer 2€338 EUR
Retailer 12€429 EUR
Retailer 6€438 EUR
Retailer 4€462 EUR
Retailer 9€466 EUR
Retailer 11€498 EUR
Retailer 13€498 EUR
Retailer 5€534 EUR
Retailer 7€571 EUR
Retailer 14€575 EUR
Retailer 3€579 EUR
Retailer 8€622 EUR
Retailer 10€1,067 EUR
NZ Jewellers€1,450 EUR

36 data points across 14 retailers

17 retailers€338 EUR to €1,450 EUR

A
Cheapest Retailer
-
€338 EUR
A
Retailer 2
-
€429 EUR
View
Final sale: no returns
A
Retailer 3
-
€438 EUR
View
A
Retailer 4
-
€462 EUR
View
Retailer 5
-
€466 EUR
View
Price last confirmed 53 days ago
A
Retailer 6
-
€466 EUR
View
B+
Retailer 7
-
€498 EUR
View
Retailer 8
-
€498 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€534 EUR
View
Retailer 10
-
€537 EUR
View
Price last confirmed 53 days ago
B+
Retailer 11
-
€571 EUR
View
B+
Retailer 12
-
€575 EUR
View
B+
Retailer 13
-
€579 EUR
View
B+
Retailer 14
-
€622 EUR
View
B
Retailer 15
-
€1,067 EUR
View
B
Retailer 16
-
€1,450 EUR
View
Most Expensive
NZ Jewellers
04b950a9-cda4-405a-b4d7-e1cae3d12a90 · Sep 15
€1,460 EUR
$1,630 USD
View
Price last confirmed 52 days ago
16 more retailers have this diamond
Prices start from €338 EURSave up to €1,112 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
€338 EUR