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Radiant|Natural|IGI

3.17ct H SI2 Radiant Natural Diamond

VG • H/SI2 • IGI 803636914

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 803636914

Diamond specifications and retailer prices

From £11,405 GBP
₹1,455,312 INR
As of October 31, 2026
Save £8,406 GBP (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £19,811 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.17ct natural radiant diamond

This 3.17ct natural radiant sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 803636914. Listed at 13 retailers as of October 31, 2026, with prices from £11,405 to £19,811, a £8,406 spread on the same certified stone. MOH London lists it at £19,811. 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

3.17
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.4°
OriginNatural
Grading LabIGI
CertificateIGI 803636914
Dimensions10.00 × 7.42 × 4.85 mm
L/W Ratio1.35
Top View
10.00 mm7.42 mm3.17 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803636914
Side View
Table 69.0%Crown 45.1°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 65.4%

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 31
Current: £19,811 GBP|Low: £11,375 GBP|High: £20,670 GBP|Avg: £15,038 GBP|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4£11,405 GBP
Retailer 10£12,695 GBP
Retailer 9£13,418 GBP
Retailer 11£13,522 GBP
Retailer 3£14,305 GBP
Retailer 5£14,702 GBP
Retailer 2£14,998 GBP
Retailer 6£15,168 GBP
Retailer 8£15,752 GBP
Retailer 7£17,970 GBP
MOH London£19,811 GBP

35 data points across 11 retailers

13 retailers£11,405 GBP to £19,811 GBP

A
Cheapest Retailer
-
£11,405 GBP
₹1,455,312 INR
A
Retailer 2
-
£12,695 GBP
$17,010 USD
View
A
Retailer 3
-
£13,418 GBP
$17,979 USD
View
Final sale: no returns
A
Retailer 4
-
£13,522 GBP
$18,118 USD
View
A
Retailer 5
-
£14,305 GBP
A$29,488 AUD
View
A
Retailer 6
-
£14,702 GBP
$19,699 USD
View
A
Retailer 7
-
£14,998 GBP
View
A
Retailer 8
-
£15,168 GBP
$20,324 USD
View
B+
Retailer 9
-
£15,752 GBP
$21,106 USD
View
Retailer 10
-
£15,752 GBP
$21,106 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£17,970 GBP
$24,078 USD
View
Retailer 12
-
£17,970 GBP
$24,078 USD
View
Price last confirmed 8 days ago
Most Expensive
B+
MOH London
FD74F574B · Nov 1
£19,811 GBP
View
12 more retailers have this diamond
Prices start from £11,405 GBPSave up to £8,406 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
3.17ct Radiant
£11,405 GBP