Radiant|Natural|GIA

2.50ct I SI1 Radiant Natural Diamond

VG • I/SI1 • GIA 2225826209

Certificate GIA 2225826209

Diamond specifications and retailer prices

From €21,252 EUR
A$36,528 AUD
As of October 31, 2026
19 retailers carry this diamond
Most expensive: €30,457 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 2.5ct natural radiant diamond

This 2.5ct natural radiant sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2225826209. Listed at 19 retailers as of October 31, 2026. 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

2.50
Carat
I
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle46.88°
Pavilion angle58.91°
OriginNatural
Grading LabGIA
CertificateGIA 2225826209
Dimensions9.11 × 6.98 × 4.47 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
9.11 mm6.98 mm2.50 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2225826209
Side View
Table 68.0%Crown 46.88°Girdle: STK-THKPavilion 58.91°Culet: NoneDepth 64.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €30,457 EUR|Low: €16,846 EUR|High: €30,661 EUR|Avg: €20,945 EUR|-0.7%
MOH London
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
October 22, 2026
Retailer 8€16,846 EUR
Retailer 7€17,932 EUR
Retailer 12€18,589 EUR
Retailer 5€19,127 EUR
Retailer 4€19,398 EUR
Retailer 9€19,560 EUR
Retailer 13€20,035 EUR
Retailer 2€20,469 EUR
Retailer 6€20,730 EUR
Retailer 14€21,015 EUR
Retailer 3€21,252 EUR
Retailer 10€23,363 EUR
Retailer 11€26,446 EUR
MOH London€30,457 EUR

22 data points across 14 retailers

19 retailers

Retailer 1
-
€16,846 EUR
$18,820 USD
Price last confirmed 11 days ago
Retailer 2
-
€17,833 EUR
$19,923 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€17,932 EUR
₹1,907,955 INR
View
Price last confirmed 11 days ago
Retailer 4
-
€18,115 EUR
$20,238 USD
View
Price last confirmed 11 days ago
Retailer 5
-
€18,918 EUR
$21,135 USD
View
Price last confirmed 11 days ago
Retailer 6
-
€19,398 EUR
$21,672 USD
View
Price last confirmed 16 days ago
Retailer 7
-
€19,560 EUR
$21,852 USD
View
Price last confirmed 11 days ago
Retailer 8
-
€20,035 EUR
A$34,436 AUD
View
Price last confirmed 28 days ago
Retailer 9
-
€20,368 EUR
$22,755 USD
View
Price last confirmed 16 days ago
Retailer 10
-
€20,469 EUR
£18,006 GBP
View
Price last confirmed 11 days ago
Retailer 11
-
€20,712 EUR
$23,140 USD
View
Price last confirmed 12 days ago
Retailer 12
-
€20,712 EUR
$23,140 USD
View
Price last confirmed 13 days ago
Retailer 13
-
€20,730 EUR
$23,159 USD
View
Price last confirmed 14 days ago
Retailer 14
-
€21,015 EUR
$23,478 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
€21,252 EUR
A$36,528 AUD
View
Retailer 16
-
€21,402 EUR
$23,910 USD
View
Price last confirmed 11 days ago
Retailer 17
-
€22,024 EUR
$24,605 USD
View
Price last confirmed 11 days ago
Retailer 18
-
€26,446 EUR
ZAR 477,308 ZAR
View
Price last confirmed 15 days ago
Most Expensive
MOH London
C92513734 · Oct 21
€30,457 EUR
£26,793 GBP
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from €21,252 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.

B+
2.50ct Radiant
€21,252 EUR