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Radiant|Natural|GIA

2.50ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 2546526917

Certificate GIA 2546526917

Diamond specifications and retailer prices

From £9,987 GBP
$13,382 USD
As of October 26, 2026
Save £7,002 GBP (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £16,989 GBP 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 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 2546526917. Listed at 13 retailers as of October 26, 2026, with prices from £9,987 to £16,989, a £7,002 spread on the same certified stone. MOH London lists it at £16,989. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle45.43°
Pavilion angle52.22°
OriginNatural
Grading LabGIA
CertificateGIA 2546526917
Dimensions9.19 × 6.89 × 4.75 mm
L/W Ratio1.33
Top View
9.19 mm6.89 mm2.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546526917
Side View
Table 68.0%Crown 45.43°Girdle: MED-MEDPavilion 52.22°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £16,989 GBP|Low: £9,868 GBP|High: £18,545 GBP|Avg: £12,374 GBP|-8.3%
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 27, 2026
Retailer 5£9,868 GBP
Retailer 14£9,987 GBP
Retailer 4£10,411 GBP
Retailer 6£10,604 GBP
Retailer 9£10,864 GBP
Retailer 13£10,955 GBP
Retailer 7£11,371 GBP
Retailer 10£11,588 GBP
Retailer 3£11,769 GBP
Retailer 11£12,222 GBP
Retailer 2£12,884 GBP
Retailer 8£13,110 GBP
Retailer 12£15,390 GBP
MOH London£16,989 GBP

32 data points across 14 retailers

13 retailers£9,987 GBP to £16,989 GBP

Retailer 1
-
£9,868 GBP
HK$103,300 HKD
Price last confirmed 50 days ago
B+
Retailer 2
-
£9,987 GBP
$13,382 USD
View
B+
Retailer 3
-
£10,864 GBP
$14,556 USD
View
B+
Retailer 4
-
£10,955 GBP
$14,678 USD
View
B+
Retailer 5
-
£11,371 GBP
View
B+
Retailer 6
-
£11,588 GBP
$15,527 USD
View
B+
Retailer 7
-
£11,769 GBP
$15,769 USD
View
B
Retailer 8
-
£12,222 GBP
$16,376 USD
View
B
Retailer 9
-
£12,884 GBP
View
B
Retailer 10
-
£13,110 GBP
€16,729 EUR
View
Retailer 11
-
£13,671 GBP
$18,317 USD
View
Price last confirmed 54 days ago
B
Retailer 12
-
£15,390 GBP
$20,621 USD
View
Most Expensive
B
MOH London
A8714984A · Oct 26
£16,989 GBP
View
12 more retailers have this diamond
Prices start from £9,987 GBPSave up to £7,002 GBP

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
£9,987 GBP