CaratHunter
Plans
Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 3565675049

Certificate GIA 3565675049

Diamond specifications and retailer prices

From £8,235 GBP
HK$86,200 HKD
As of October 30, 2026
Save £6,638 GBP (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £14,873 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565675049. Listed at 18 retailers as of October 29, 2026, with prices from £8,235 to £14,873, a £6,638 spread on the same certified stone. MOH London lists it at £14,873. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3565675049
Dimensions8.56 × 8.63 × 5.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
8.56 mm8.63 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3565675049
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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: £14,873 GBP|Low: £8,235 GBP|High: £14,873 GBP|Avg: £10,750 GBP|+0.4%
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 7£8,235 GBP
Retailer 11£8,622 GBP
Retailer 4£9,552 GBP
Retailer 3£9,572 GBP
Retailer 2£9,953 GBP
Retailer 5£10,008 GBP
Retailer 10£10,019 GBP
Retailer 8£10,169 GBP
Retailer 17£10,266 GBP
Retailer 6£10,455 GBP
Retailer 13£10,931 GBP
Retailer 18£11,152 GBP
Retailer 16£11,327 GBP
Retailer 15£11,762 GBP
Retailer 12£11,936 GBP
Retailer 14£13,028 GBP
Retailer 9£13,419 GBP
MOH London£14,873 GBP

9 data points across 18 retailers

18 retailers£8,235 GBP to £14,873 GBP

A
Cheapest Retailer
-
£8,235 GBP
HK$86,200 HKD
A
Retailer 2
-
£8,622 GBP
₹1,100,289 INR
View
A
Retailer 3
-
£9,552 GBP
$12,799 USD
View
A
Retailer 4
-
£9,572 GBP
$12,825 USD
View
B+
Retailer 5
-
£9,953 GBP
View
B+
Retailer 6
-
£10,008 GBP
$13,410 USD
View
B+
Retailer 7
-
£10,019 GBP
$13,425 USD
View
Final sale: no returns
Retailer 8
-
£10,169 GBP
A$20,961 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£10,266 GBP
$13,755 USD
View
B+
Retailer 10
-
£10,455 GBP
$14,009 USD
View
B+
Retailer 11
-
£10,931 GBP
View
B+
Retailer 12
-
£11,152 GBP
$14,943 USD
View
B+
Retailer 13
-
£11,327 GBP
$15,177 USD
View
B+
Retailer 14
-
£11,762 GBP
$15,760 USD
View
B+
Retailer 15
-
£11,936 GBP
€15,231 EUR
View
B
Retailer 16
-
£13,028 GBP
ZAR 281,997 ZAR
View
B
Retailer 17
-
£13,419 GBP
$17,980 USD
View
Most Expensive
B
MOH London
91A3F277E · Oct 29
£14,873 GBP
View
17 more retailers have this diamond
Prices start from £8,235 GBPSave up to £6,638 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
£8,235 GBP