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Round|Natural|GIA

3.21ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 2517830185

Certificate GIA 2517830185

Diamond specifications and retailer prices

From £28,959 GBP
$38,802 USD
As of October 30, 2026
Save £20,983 GBP (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £49,943 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2517830185. Listed at 15 retailers as of October 29, 2026, with prices from £28,959 to £49,943, a £20,983 spread on the same certified stone. MOH London lists it at £49,943. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.21
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2517830185
Dimensions9.43 × 9.38 × 5.84 mm
L/W Ratio1.01
Top View
9.43 mm9.38 mm3.21 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517830185
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

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: £49,943 GBP|Low: £27,387 GBP|High: £50,275 GBP|Avg: £34,787 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6£27,387 GBP
Retailer 8£28,959 GBP
Retailer 7£30,469 GBP
Retailer 3£31,814 GBP
Retailer 2£32,911 GBP
Retailer 9£33,133 GBP
Retailer 4£37,492 GBP
Retailer 5£41,016 GBP
MOH London£49,943 GBP

35 data points across 9 retailers

15 retailers£28,959 GBP to £49,943 GBP

Retailer 1
-
£27,387 GBP
$36,695 USD
Price last confirmed 9 days ago
A
Retailer 2
-
£28,959 GBP
$38,802 USD
View
Retailer 3
-
£30,469 GBP
A$62,808 AUD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
£30,838 GBP
$41,320 USD
View
B+
Retailer 5
-
£31,808 GBP
$42,619 USD
View
B+
Retailer 6
-
£31,814 GBP
View
B+
Retailer 7
-
£32,911 GBP
View
B+
Retailer 8
-
£33,133 GBP
$44,395 USD
View
B+
Retailer 9
-
£33,133 GBP
$44,395 USD
View
Retailer 10
-
£34,080 GBP
$45,663 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£34,459 GBP
$46,171 USD
View
B+
Retailer 12
-
£35,784 GBP
$47,947 USD
View
B
Retailer 13
-
£37,492 GBP
€47,843 EUR
View
B+
Retailer 14
-
£41,016 GBP
ZAR 887,828 ZAR
View
Most Expensive
B
MOH London
4B9BC825E · Oct 29
£49,943 GBP
View
14 more retailers have this diamond
Prices start from £28,959 GBPSave up to £20,983 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
3.21ct Round
£28,959 GBP