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Radiant|Natural|GIA

2.50ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 2526706349

Certificate GIA 2526706349

Diamond specifications and retailer prices

From €9,269 EUR
£8,154 GBP
As of October 31, 2026
Save €6,128 EUR (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €15,396 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.5ct natural radiant diamond

This 2.5ct natural radiant sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2526706349. Listed at 7 retailers as of October 30, 2026, with prices from €9,269 to €15,396, a €6,128 spread on the same certified stone. NZ Jewellers lists it at €15,396. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.89°
Pavilion angle31.15°
OriginNatural
Grading LabGIA
CertificateGIA 2526706349
Dimensions8.61 × 6.69 × 4.60 mm
L/W Ratio1.29
Top View
8.61 mm6.69 mm2.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526706349
Side View
Table 66.0%Crown 44.89°Girdle: THK-VTKPavilion 31.15°Culet: NoneDepth 68.7%

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: €15,396 EUR|Low: €9,269 EUR|High: €15,700 EUR|Avg: €12,151 EUR|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2€9,269 EUR
Retailer 3€10,955 EUR
Retailer 6€11,011 EUR
Retailer 5€11,046 EUR
Retailer 7€11,216 EUR
Retailer 4€14,505 EUR
NZ Jewellers€15,396 EUR

41 data points across 7 retailers

7 retailers€9,269 EUR to €15,396 EUR

A
Cheapest Retailer
-
€9,269 EUR
£8,154 GBP
A
Retailer 2
-
€10,955 EUR
£9,637 GBP
View
A
Retailer 3
-
€11,011 EUR
$12,301 USD
View
A
Retailer 4
-
€11,046 EUR
$12,341 USD
View
B+
Retailer 5
-
€11,216 EUR
$12,531 USD
View
B+
Retailer 6
-
€14,505 EUR
£12,760 GBP
View
Most Expensive
B
NZ Jewellers
d86f65cf-b949-4c15-8637-1c1bdd5c6e7e · Oct 30
€15,396 EUR
$17,201 USD
View
6 more retailers have this diamond
Prices start from €9,269 EURSave up to €6,128 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
€9,269 EUR