Radiant|Natural|GIA

2.50ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6532016583

Certificate GIA 6532016583

Diamond specifications and retailer prices

From $27,632 USD
As of October 29, 2026
Save $7,324 USD (21%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $34,956 USD at 77 Diamonds · As of October 29, 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 29, 2026, with prices from $27,632 to $34,956, a $7,324 spread on the same certified stone. 77 Diamonds lists it at $34,956. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $34,956 USD|Low: $26,170 USD|High: $35,137 USD|Avg: $30,326 USD|+5.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$27,632 USD
Retailer 6$29,757 USD
Retailer 5$29,808 USD
Retailer 2$29,918 USD
Retailer 3$32,085 USD
77 Diamonds$34,956 USD

35 data points across 6 retailers

10 retailers$27,632 USD to $34,956 USD

A
Cheapest Retailer
-
$27,632 USD
B+
Retailer 2
-
$29,757 USD
View
B+
Retailer 3
-
$29,808 USD
View
B+
Retailer 4
-
$29,918 USD
View
Final sale: no returns
B+
Retailer 5
-
$30,492 USD
A$46,910 AUD
View
Retailer 6
-
$30,659 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$30,659 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$32,085 USD
View
Retailer 9
-
$32,085 USD
View
Price last confirmed 8 days ago
Most Expensive
B
77 Diamonds
RADDHSH5NBMS7 · Oct 29
$34,956 USD
£27,524 GBP
View
9 more retailers have this diamond
Prices start from $27,632 USDSave up to $7,324 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
$27,632 USD