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Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1279743794

Certificate GIA 1279743794

Diamond specifications and retailer prices

From €437 EUR
₹46,542 INR
As of October 31, 2026
Save €1,412 EUR (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,849 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1279743794. Listed at 18 retailers as of October 27, 2026, with prices from €437 to €1,849, a €1,412 spread on the same certified stone. NZ Jewellers lists it at €1,849. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1279743794
Dimensions5.18 × 5.16 × 3.24 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather, Needle
Top View
5.18 mm5.16 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1279743794
Side View
Table 55.0%Crown 35°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 31
Current: €723 EUR|Low: €436 EUR|High: €1,378 EUR|Avg: €781 EUR|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2€437 EUR
Retailer 8€543 EUR
Retailer 6€705 EUR
Retailer 1€723 EUR
Retailer 4€765 EUR
Retailer 7€788 EUR
Retailer 9€887 EUR
Retailer 3€910 EUR
Retailer 5€1,369 EUR

32 data points across 9 retailers

18 retailers€437 EUR to €1,849 EUR

A
Cheapest Retailer
-
€437 EUR
₹46,542 INR
A
Retailer 2
-
€543 EUR
$607 USD
View
Final sale: no returns
A
Retailer 3
-
€558 EUR
$623 USD
View
A
Retailer 4
-
€590 EUR
$659 USD
View
Retailer 5
-
€600 EUR
$670 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
€612 EUR
$684 USD
View
Retailer 7
-
€680 EUR
$760 USD
View
Price last confirmed 40 days ago
B+
Retailer 8
-
€681 EUR
$761 USD
View
B+
Retailer 9
-
€705 EUR
£620 GBP
View
B+
Retailer 10
-
€708 EUR
$791 USD
View
B+
Retailer 11
-
€723 EUR
£636 GBP
View
B+
Retailer 12
-
€756 EUR
$845 USD
View
B+
Retailer 13
-
€765 EUR
£673 GBP
View
Retailer 14
-
€887 EUR
A$1,524 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
€910 EUR
ZAR 16,425 ZAR
View
B
Retailer 16
-
€1,369 EUR
£1,204 GBP
View
Retailer 17
-
€1,849 EUR
$2,066 USD
View
Price last confirmed 43 days ago
Most Expensive
B
NZ Jewellers
a8532455-7d6e-4807-800a-8898bacec639 · Oct 27
€1,849 EUR
$2,066 USD
View
17 more retailers have this diamond
Prices start from €437 EURSave up to €1,412 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
€437 EUR