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Round|Natural|GIA

2.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2231952674

Certificate GIA 2231952674

Diamond specifications and retailer prices

From £9,773 GBP
$13,095 USD
As of October 30, 2026
Save £7,011 GBP (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £16,784 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2231952674. Listed at 18 retailers as of October 29, 2026, with prices from £9,773 to £16,784, a £7,011 spread on the same certified stone. MOH London lists it at £16,784. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2231952674
Dimensions8.63 × 8.56 × 5.39 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
8.63 mm8.56 mm2.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231952674
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 30
Current: £16,784 GBP|Low: £9,773 GBP|High: £17,354 GBP|Avg: £12,283 GBP|-3.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4£9,773 GBP
Retailer 6£9,828 GBP
Retailer 9£9,905 GBP
Retailer 10£10,011 GBP
Retailer 16£10,244 GBP
Retailer 13£10,690 GBP
Retailer 2£11,173 GBP
Retailer 14£11,402 GBP
Retailer 15£11,581 GBP
Retailer 8£11,657 GBP
Retailer 18£12,026 GBP
Retailer 5£12,113 GBP
Retailer 7£12,113 GBP
Retailer 3£12,516 GBP
Retailer 11£12,972 GBP
Retailer 12£14,463 GBP
Retailer 17£15,144 GBP
MOH London£16,784 GBP

35 data points across 18 retailers

18 retailers£9,773 GBP to £16,784 GBP

A
Cheapest Retailer
-
£9,773 GBP
$13,095 USD
A
Retailer 2
-
£9,828 GBP
$13,168 USD
View
A
Retailer 3
-
£9,905 GBP
$13,271 USD
View
A
Retailer 4
-
£10,011 GBP
$13,414 USD
View
A
Retailer 5
-
£10,244 GBP
$13,726 USD
View
Final sale: no returns
B+
Retailer 6
-
£10,690 GBP
$14,323 USD
View
B+
Retailer 7
-
£11,173 GBP
View
B+
Retailer 8
-
£11,402 GBP
$15,278 USD
View
B+
Retailer 9
-
£11,581 GBP
$15,517 USD
View
B+
Retailer 10
-
£11,657 GBP
$15,619 USD
View
B+
Retailer 11
-
£12,026 GBP
$16,114 USD
View
B+
Retailer 12
-
£12,113 GBP
$16,230 USD
View
B+
Retailer 13
-
£12,113 GBP
$16,230 USD
View
B
Retailer 14
-
£12,516 GBP
$16,770 USD
View
B
Retailer 15
-
£12,972 GBP
€16,553 EUR
View
B
Retailer 16
-
£14,463 GBP
View
B
Retailer 17
-
£15,144 GBP
$20,291 USD
View
Most Expensive
B
MOH London
D808CA8F8 · Oct 29
£16,784 GBP
View
17 more retailers have this diamond
Prices start from £9,773 GBPSave up to £7,011 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.

A
2.50ct Round
£9,773 GBP