Radiant|Natural|GIA

5.03ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 5232513195

Certificate GIA 5232513195

Diamond specifications and retailer prices

From €56,981 EUR
$63,660 USD
As of October 30, 2026
Save €22,651 EUR (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €79,633 EUR at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 5.03ct natural radiant diamond

This 5.03ct natural radiant sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232513195. Listed at 7 retailers as of October 30, 2026, with prices from €56,981 to €79,633, a €22,651 spread on the same certified stone. Riddles Jewelry lists it at €79,633. 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

5.03
Carat
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5232513195
Dimensions11.95 × 8.52 × 5.60 mm
L/W Ratio1.40
Top View
11.95 mm8.52 mm5.03 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232513195
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.8%

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 30
Current: €76,686 EUR|Low: €56,981 EUR|High: €79,633 EUR|Avg: €67,121 EUR|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Riddles Jewelry
October 31, 2026
Retailer 4€56,981 EUR
Retailer 2€64,012 EUR
Retailer 3€68,047 EUR
Retailer 5€70,497 EUR
Retailer 1€76,686 EUR
Riddles Jewelry€79,633 EUR

19 data points across 6 retailers

7 retailers€56,981 EUR to €79,633 EUR

A
Cheapest Retailer
-
€56,981 EUR
$63,660 USD
A
Retailer 2
-
€62,341 EUR
A$107,150 AUD
View
A
Retailer 3
-
€64,012 EUR
$71,515 USD
View
Final sale: no returns
B+
Retailer 4
-
€68,047 EUR
$76,023 USD
View
B+
Retailer 5
-
€70,497 EUR
$78,760 USD
View
B+
Retailer 6
-
€76,686 EUR
View
Most Expensive
B+
Riddles Jewelry
1997151084 · Oct 31
€79,633 EUR
$88,966 USD
View
6 more retailers have this diamond
Prices start from €56,981 EURSave up to €22,651 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
5.03ct Radiant
€56,981 EUR