Radiant|Natural|GIA

5.03ct E SI1 Radiant Natural Diamond

E/SI1 • GIA 2145173201

Certificate GIA 2145173201

Diamond specifications and retailer prices

From $112,041 USD
As of October 30, 2026
Save $15,771 USD (12%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $127,812 USD at William & Sons Jewelers · As of October 30, 2026
View at William & Sons Jewelers

About this 5.03ct natural radiant diamond

This 5.03ct natural radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 2145173201. Listed at 4 retailers as of October 30, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.03
Carat
E
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2145173201
Dimensions10.07 × 10.00 × 6.10 mm
L/W Ratio1.01
Top View
10.07 mm10.00 mm5.03 ctE / SI1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2145173201
Side View
Table 72.0%CrownGirdle: VTN-THNPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $112,041 USD|Low: $112,041 USD|High: $127,812 USD|Avg: $115,724 USD
Retailer 1
Retailer 2
William & Sons Jewelers
October 5, 2026
Retailer 1$112,041 USD
Retailer 2$113,130 USD
William & Sons Jewelers$127,812 USD

2 data points across 3 retailers

4 retailers$112,041 USD to $127,812 USD

B+
Cheapest Retailer
-
$112,041 USD
B+
Retailer 2
-
$113,130 USD
View
B
Retailer 3
-
$124,477 USD
A$191,503 AUD
View
Most Expensive
B
William & Sons Jewelers
cert_2145173201 · Oct 30
$127,812 USD
View
Final sale: no returns
3 more retailers have this diamond
Prices start from $112,041 USDSave up to $15,771 USD

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.

B+
5.03ct Radiant
$112,041 USD