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Radiant|Natural|GIA

2.50ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 1548620500

Certificate GIA 1548620500

Diamond specifications and retailer prices

From $20,544 USD
HK$160,500 HKD
As of October 29, 2026
Save $16,678 USD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $37,222 USD at MOH London · As of October 26, 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 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 1548620500. Listed at 11 retailers as of October 26, 2026, with prices from $20,544 to $37,222, a $16,678 spread on the same certified stone. MOH London lists it at $37,222. 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 1548620500
Dimensions9.53 × 6.68 × 4.69 mm
L/W Ratio1.43
Cert comments
Additional Clouds Are Not Shown. Pinpoints Are Not Shown.
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.53 mm6.68 mm2.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548620500
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.2%

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 29
Current: $37,222 USD|Low: $20,544 USD|High: $39,430 USD|Avg: $28,154 USD|-5.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$20,544 USD
Retailer 2$22,870 USD
Retailer 4$24,284 USD
Retailer 6$25,296 USD
Retailer 5$26,482 USD
Retailer 8$27,500 USD
Retailer 3$28,835 USD
MOH London$37,222 USD

42 data points across 8 retailers

11 retailers$20,544 USD to $37,222 USD

A
Cheapest Retailer
-
$20,544 USD
HK$160,500 HKD
A
Retailer 2
-
$22,870 USD
₹2,178,118 INR
View
Retailer 3
-
$23,738 USD
SGD 32,078 SGD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$24,284 USD
£19,122 GBP
View
A
Retailer 5
-
$24,635 USD
A$37,900 AUD
View
A
Retailer 6
-
$25,296 USD
View
Final sale: no returns
A
Retailer 7
-
$26,482 USD
View
B+
Retailer 8
-
$27,500 USD
View
B+
Retailer 9
-
$27,604 USD
A$42,468 AUD
View
B+
Retailer 10
-
$28,835 USD
€27,462 EUR
View
Most Expensive
B+
MOH London
1CF16F6B5 · Oct 26
$37,222 USD
£29,309 GBP
View
10 more retailers have this diamond
Prices start from $20,544 USDSave up to $16,678 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.

A
2.50ct Radiant
$20,544 USD