CaratHunter
Plans
Round|Natural|GIA

2.50ct I SI2 Round Natural Diamond

ID • I/SI2 • GIA 3555613841

Certificate GIA 3555613841

Diamond specifications and retailer prices

From £7,083 GBP
$9,432 USD
As of October 28, 2026
5 retailers carry this diamond
Most expensive: £17,100 GBP at Diamonds Direct · As of October 23, 2026
View at Diamonds Direct

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555613841. Listed at 5 retailers as of October 28, 2026. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555613841
Dimensions8.58 × 8.64 × 5.45 mm
L/W Ratio1.01
Top View
8.58 mm8.64 mm2.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555613841
Side View
Table 56.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.3%

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 28
Current: £17,100 GBP|Low: £7,083 GBP|High: £18,004 GBP|Avg: £12,523 GBP|-5.0%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 2£7,083 GBP
Retailer 7£9,784 GBP
Retailer 6£10,523 GBP
Retailer 4£12,443 GBP
Retailer 5£12,900 GBP
Retailer 3£15,054 GBP
Diamonds Direct£17,100 GBP

35 data points across 7 retailers

5 retailers

A
Cheapest Retailer
-
£7,083 GBP
$9,432 USD
Retailer 2
-
£12,443 GBP
$16,570 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£12,900 GBP
$17,178 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£15,054 GBP
$20,047 USD
View
Price last confirmed 10 days ago
Most Expensive
Diamonds Direct
1046227 · Oct 23
£17,100 GBP
$22,772 USD
View
Price last confirmed 7 days ago
4 more retailers have this diamond
Prices start from £7,083 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
£7,083 GBP