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Round|Natural|GIA

2.50ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2557703707

Certificate GIA 2557703707

Diamond specifications and retailer prices

From £7,925 GBP
$10,618 USD
As of October 29, 2026
Save £5,719 GBP (42%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £13,643 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 very-good cut grade and certified by GIA 2557703707. Listed at 22 retailers as of October 29, 2026, with prices from £7,925 to £13,643, a £5,719 spread on the same certified stone. MOH London lists it at £13,643. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557703707
Dimensions8.43 × 8.47 × 5.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Knot, Feather, Cloud, Needle
Top View
8.43 mm8.47 mm2.50 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557703707
Side View
Table 57.0%Crown 38.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.4%

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 29
Current: £13,643 GBP|Low: £7,074 GBP|High: £13,643 GBP|Avg: £9,264 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
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Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 5£7,925 GBP
Retailer 21£8,062 GBP
Retailer 11£8,239 GBP
Retailer 6£8,302 GBP
Retailer 17£8,323 GBP
Retailer 2£8,325 GBP
Retailer 4£8,689 GBP
Retailer 9£8,907 GBP
Retailer 10£8,926 GBP
Retailer 3£9,273 GBP
Retailer 13£9,333 GBP
Retailer 7£9,646 GBP
Retailer 12£9,649 GBP
Retailer 16£9,709 GBP
Retailer 8£10,083 GBP
Retailer 18£10,083 GBP
Retailer 20£10,419 GBP
Retailer 14£10,495 GBP
Retailer 19£10,604 GBP
Retailer 15£10,868 GBP
MOH London£13,643 GBP

29 data points across 21 retailers

22 retailers£7,925 GBP to £13,643 GBP

A
Cheapest Retailer
-
£7,925 GBP
$10,618 USD
A
Retailer 2
-
£8,062 GBP
$10,802 USD
View
A
Retailer 3
-
£8,302 GBP
$11,123 USD
View
B+
Retailer 4
-
£8,323 GBP
$11,152 USD
View
B+
Retailer 5
-
£8,325 GBP
₹1,062,354 INR
View
B+
Retailer 6
-
£8,689 GBP
$11,642 USD
View
Final sale: no returns
B+
Retailer 7
-
£8,738 GBP
$11,708 USD
View
Retailer 8
-
£8,907 GBP
$11,934 USD
View
Price last confirmed 22 days ago
Retailer 9
-
£8,926 GBP
$11,960 USD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
£9,273 GBP
$12,425 USD
View
B+
Retailer 11
-
£9,333 GBP
View
B+
Retailer 12
-
£9,646 GBP
$12,925 USD
View
Retailer 13
-
£9,649 GBP
$12,928 USD
View
Price last confirmed 22 days ago
Retailer 14
-
£9,797 GBP
$13,127 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
£10,083 GBP
$13,510 USD
View
B+
Retailer 16
-
£10,083 GBP
$13,510 USD
View
B+
Retailer 17
-
£10,419 GBP
$13,960 USD
View
B+
Retailer 18
-
£10,604 GBP
$14,208 USD
View
B+
Retailer 19
-
£10,868 GBP
€13,868 EUR
View
Retailer 20
-
£11,133 GBP
$14,917 USD
View
Price last confirmed 31 days ago
Retailer 21
-
£13,448 GBP
$18,019 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
4B1553D39 · Oct 29
£13,643 GBP
View
21 more retailers have this diamond
Prices start from £7,925 GBPSave up to £5,719 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
£7,925 GBP