Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2566217141

Certificate GIA 2566217141

Diamond specifications and retailer prices

From €495 EUR
₹52,877 INR
As of November 2, 2026
Save €693 EUR (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,031 EUR at NZ Jewellers · As of October 9, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566217141. Listed at 22 retailers as of November 1, 2026, with a 140% 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566217141
Dimensions5.18 × 5.20 × 3.21 mm
L/W Ratio1.00
Key to symbols
Feather
Top View
5.18 mm5.20 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566217141
Side View
Table 58.0%Crown 34.5°Girdle: NUL-NULPavilion 41.2°Culet: NoneDepth 61.7%

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 2
Current: €495 EUR|Low: €495 EUR|High: €1,266 EUR|Avg: €775 EUR|-5.6%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 1€495 EUR
Retailer 6€559 EUR
Retailer 17€598 EUR
Retailer 7€625 EUR
Retailer 4€654 EUR
Retailer 9€672 EUR
Retailer 5€681 EUR
Retailer 8€749 EUR
Retailer 13€767 EUR
Retailer 16€770 EUR
Retailer 11€774 EUR
Retailer 14€807 EUR
Retailer 10€839 EUR
Retailer 12€861 EUR
Retailer 2€888 EUR
Retailer 3€1,001 EUR
Retailer 15€1,188 EUR

16 data points across 17 retailers

22 retailers€495 EUR to €1,188 EUR

A
Cheapest Retailer
-
€495 EUR
₹52,877 INR
A
Retailer 2
-
€559 EUR
HK$4,900 HKD
View
A
Retailer 3
-
€598 EUR
$671 USD
View
Final sale: no returns
A
Retailer 4
-
€625 EUR
A$1,078 AUD
View
A
Retailer 5
-
€654 EUR
$734 USD
View
Retailer 6
-
€659 EUR
$739 USD
View
Price last confirmed 30 days ago
Retailer 7
-
€672 EUR
$754 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
€681 EUR
$764 USD
View
Retailer 9
-
€747 EUR
$838 USD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
€749 EUR
$840 USD
View
Retailer 11
-
€761 EUR
$853 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
€767 EUR
$860 USD
View
B+
Retailer 13
-
€770 EUR
£680 GBP
View
B+
Retailer 14
-
€774 EUR
£684 GBP
View
B+
Retailer 15
-
€807 EUR
$905 USD
View
B+
Retailer 16
-
€839 EUR
£741 GBP
View
B+
Retailer 17
-
€861 EUR
View
B+
Retailer 18
-
€888 EUR
$996 USD
View
Retailer 19
-
€991 EUR
A$1,710 AUD
View
Price last confirmed 30 days ago
B+
Retailer 20
-
€1,001 EUR
ZAR 18,144 ZAR
View
B
Retailer 21
-
€1,188 EUR
£1,049 GBP
View
Most Expensive
NZ Jewellers
ef911de6-e550-45c8-bf7b-f7bca3a78899 · Oct 9
€2,031 EUR
$2,278 USD
View
Price last confirmed 25 days ago
21 more retailers have this diamond
Prices start from €495 EURSave up to €693 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
€495 EUR