Radiant|Natural|GIA

2.50ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6532016583

Certificate GIA 6532016583

Diamond specifications and retailer prices

From €23,645 EUR
$26,416 USD
As of October 31, 2026
Save €7,644 EUR (24%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €31,289 EUR at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 2.5ct natural radiant diamond

This 2.5ct natural radiant sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532016583. Listed at 10 retailers as of October 30, 2026, with prices from €23,645 to €31,289, a €7,644 spread on the same certified stone. 77 Diamonds lists it at €31,289. 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

2.50
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532016583
Dimensions9.20 × 6.66 × 4.65 mm
L/W Ratio1.38
Top View
9.20 mm6.66 mm2.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532016583
Side View
Table 69.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.8%

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 31
Current: €31,289 EUR|Low: €23,425 EUR|High: €31,451 EUR|Avg: €27,137 EUR|+5.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4€23,645 EUR
Retailer 5€25,451 EUR
Retailer 2€25,495 EUR
Retailer 3€25,552 EUR
Retailer 6€26,779 EUR
Retailer 7€28,719 EUR
77 Diamonds€31,289 EUR

36 data points across 7 retailers

10 retailers€23,645 EUR to €31,289 EUR

A
Cheapest Retailer
-
€23,645 EUR
$26,416 USD
B+
Retailer 2
-
€25,451 EUR
$28,434 USD
View
B+
Retailer 3
-
€25,495 EUR
$28,483 USD
View
B+
Retailer 4
-
€25,552 EUR
A$43,919 AUD
View
B+
Retailer 5
-
€26,779 EUR
$29,918 USD
View
Final sale: no returns
Retailer 6
-
€27,443 EUR
$30,659 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€27,443 EUR
$30,659 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
€28,719 EUR
$32,085 USD
View
Retailer 9
-
€28,719 EUR
$32,085 USD
View
Price last confirmed 10 days ago
Most Expensive
B
77 Diamonds
RADDHSH5NBMS7 · Oct 30
€31,289 EUR
£27,524 GBP
View
9 more retailers have this diamond
Prices start from €23,645 EURSave up to €7,644 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
2.50ct Radiant
€23,645 EUR