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Round|Natural|GIA

0.52ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2317748846

Certificate GIA 2317748846

Diamond specifications and retailer prices

From €401 EUR
$448 USD
As of October 28, 2026
Save €1,138 EUR (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,539 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2317748846. Listed at 12 retailers as of October 27, 2026, with prices from €401 to €1,539, a €1,138 spread on the same certified stone. NZ Jewellers lists it at €1,539. 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

0.52
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2317748846
Dimensions5.12 × 5.15 × 3.21 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
5.12 mm5.15 mm0.52 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2317748846
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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 28
Current: €1,539 EUR|Low: €249 EUR|High: €1,553 EUR|Avg: €626 EUR
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
Retailer 15
November 1, 2026
Retailer 3€401 EUR
Retailer 11€417 EUR
Retailer 5€432 EUR
Retailer 13€432 EUR
Retailer 7€442 EUR
Retailer 15€452 EUR
Retailer 4€463 EUR
Retailer 9€549 EUR
Retailer 2€563 EUR
Retailer 10€571 EUR
Retailer 8€613 EUR
Retailer 14€645 EUR
Retailer 6€883 EUR
Retailer 12€932 EUR
NZ Jewellers€1,539 EUR

42 data points across 15 retailers

12 retailers€401 EUR to €1,539 EUR

A
Cheapest Retailer
-
€401 EUR
$448 USD
A
Retailer 2
-
€417 EUR
$466 USD
View
Final sale: no returns
A
Retailer 3
-
€432 EUR
$483 USD
View
A
Retailer 4
-
€432 EUR
$483 USD
View
Retailer 5
-
€452 EUR
$505 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
€463 EUR
$517 USD
View
A
Retailer 7
-
€549 EUR
$613 USD
View
B+
Retailer 8
-
€563 EUR
£495 GBP
View
B+
Retailer 9
-
€571 EUR
$638 USD
View
A
Retailer 10
-
€613 EUR
View
Retailer 11
-
€932 EUR
£820 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
09b71b32-a7e2-465d-9535-703a5c236e33 · Oct 27
€1,539 EUR
$1,719 USD
View
11 more retailers have this diamond
Prices start from €401 EURSave up to €1,138 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
0.52ct Round
€401 EUR