CaratHunter
Plans
Round|Natural|GIA

3.21ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 6505436510

Certificate GIA 6505436510

Diamond specifications and retailer prices

From £24,053 GBP
$32,229 USD
As of October 30, 2026
Save £13,271 GBP (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £37,325 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 6505436510. Listed at 7 retailers as of October 29, 2026, with prices from £24,053 to £37,325, a £13,271 spread on the same certified stone. MOH London lists it at £37,325. 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
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6505436510
Dimensions9.39 × 9.46 × 5.78 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.39 mm9.46 mm3.21 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6505436510
Side View
Table 62.0%Crown 33.5°Girdle: STK-STKPavilion 41.4°Culet: NoneDepth 61.4%

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 30
Current: £37,325 GBP|Low: £18,553 GBP|High: £37,573 GBP|Avg: £24,944 GBP|+15.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£24,053 GBP
Retailer 4£24,330 GBP
Retailer 7£24,762 GBP
Retailer 5£25,295 GBP
Retailer 6£25,979 GBP
Retailer 2£28,140 GBP
MOH London£37,325 GBP

28 data points across 7 retailers

7 retailers£24,053 GBP to £37,325 GBP

A
Cheapest Retailer
-
£24,053 GBP
$32,229 USD
Final sale: no returns
A
Retailer 2
-
£24,330 GBP
$32,600 USD
View
A
Retailer 3
-
£24,762 GBP
$33,179 USD
View
A
Retailer 4
-
£25,295 GBP
$33,893 USD
View
A
Retailer 5
-
£25,979 GBP
$34,809 USD
View
B+
Retailer 6
-
£28,140 GBP
€35,909 EUR
View
Most Expensive
B
MOH London
0D0172B0D · Oct 29
£37,325 GBP
View
6 more retailers have this diamond
Prices start from £24,053 GBPSave up to £13,271 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
£24,053 GBP