Round|Natural|IGI

2.57ct H VS1 Round Natural Diamond

VG • H/VS1 • IGI 782658930

Shape and cutting style on the report: Round brilliant

Certificate IGI 782658930

Diamond specifications and retailer prices

From £9,973 GBP
$13,363 USD
As of October 30, 2026
Save £5,415 GBP (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £15,388 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.57ct natural round diamond

This 2.57ct natural round sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 782658930. Listed at 7 retailers as of October 29, 2026, with prices from £9,973 to £15,388, a £5,415 spread on the same certified stone. MOH London lists it at £15,388. 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

2.57
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.2°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 782658930
Dimensions8.45 × 8.56 × 5.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.45 mm8.56 mm2.57 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 782658930
Side View
Table 58.0%Crown 38.2°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.8%

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: £15,388 GBP|Low: £9,973 GBP|High: £21,239 GBP|Avg: £13,724 GBP|-6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3£9,973 GBP
Retailer 2£10,561 GBP
Retailer 5£10,710 GBP
Retailer 6£11,539 GBP
Retailer 7£11,720 GBP
Retailer 4£13,814 GBP
MOH London£15,388 GBP
Retailer 8£21,239 GBP

35 data points across 8 retailers

7 retailers£9,973 GBP to £15,388 GBP

A
Cheapest Retailer
-
£9,973 GBP
$13,363 USD
A
Retailer 2
-
£10,561 GBP
$14,150 USD
View
A
Retailer 3
-
£10,710 GBP
View
A
Retailer 4
-
£11,539 GBP
$15,461 USD
View
A
Retailer 5
-
£11,720 GBP
$15,703 USD
View
A
Retailer 6
-
£13,814 GBP
$18,509 USD
View
Most Expensive
A
MOH London
F4C50A6D9 · Oct 29
£15,388 GBP
View
6 more retailers have this diamond
Prices start from £9,973 GBPSave up to £5,415 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
2.57ct Round
£9,973 GBP