Radiant|Natural|GIA

2.50ct I SI1 Radiant Natural Diamond

VG • I/SI1 • GIA 2225826209

Certificate GIA 2225826209

Diamond specifications and retailer prices

From HK$186,292 HKD
A$36,528 AUD
As of November 2, 2026
18 retailers carry this diamond
Most expensive: HK$266,980 HKD 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 18 retailers as of November 2, 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
Colour
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: Nov 2
Current: HK$266,980 HKD|Low: HK$147,664 HKD|High: HK$268,764 HKD|Avg: HK$183,599 HKD|-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 8HK$147,664 HKD
Retailer 7HK$157,185 HKD
Retailer 12HK$162,948 HKD
Retailer 5HK$167,660 HKD
Retailer 4HK$170,041 HKD
Retailer 9HK$171,453 HKD
Retailer 13HK$175,620 HKD
Retailer 2HK$179,426 HKD
Retailer 6HK$181,711 HKD
Retailer 14HK$184,211 HKD
Retailer 3HK$186,292 HKD
Retailer 10HK$204,790 HKD
Retailer 11HK$231,816 HKD
MOH LondonHK$266,980 HKD

22 data points across 14 retailers

18 retailers

Retailer 1
-
HK$147,664 HKD
$18,820 USD
Price last confirmed 12 days ago
Retailer 2
-
HK$156,318 HKD
$19,923 USD
View
Price last confirmed 13 days ago
Retailer 3
-
HK$157,185 HKD
₹1,907,955 INR
View
Price last confirmed 12 days ago
Retailer 4
-
HK$158,789 HKD
$20,238 USD
View
Price last confirmed 12 days ago
Retailer 5
-
HK$165,827 HKD
$21,135 USD
View
Price last confirmed 11 days ago
Retailer 6
-
HK$170,041 HKD
$21,672 USD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$171,453 HKD
$21,852 USD
View
Price last confirmed 12 days ago
Retailer 8
-
HK$175,620 HKD
A$34,436 AUD
View
Price last confirmed 29 days ago
Retailer 9
-
HK$178,538 HKD
$22,755 USD
View
Price last confirmed 17 days ago
Retailer 10
-
HK$179,426 HKD
£18,006 GBP
View
Price last confirmed 11 days ago
Retailer 11
-
HK$181,559 HKD
$23,140 USD
View
Price last confirmed 13 days ago
Retailer 12
-
HK$181,711 HKD
$23,159 USD
View
Price last confirmed 15 days ago
Retailer 13
-
HK$184,211 HKD
$23,478 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
HK$186,292 HKD
A$36,528 AUD
View
Retailer 15
-
HK$187,600 HKD
$23,910 USD
View
Price last confirmed 12 days ago
Retailer 16
-
HK$193,054 HKD
$24,605 USD
View
Price last confirmed 12 days ago
Retailer 17
-
HK$231,816 HKD
ZAR 477,308 ZAR
View
Price last confirmed 16 days ago
Most Expensive
MOH London
C92513734 · Oct 21
HK$266,980 HKD
£26,793 GBP
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from HK$186,292 HKD

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
HK$186,292 HKD