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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 HK$304,429 HKD
$38,802 USD
As of October 30, 2026
Save HK$220,586 HKD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$525,015 HKD 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 HK$304,429 to HK$525,015, a HK$220,586 spread on the same certified stone. MOH London lists it at HK$525,015. 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: HK$525,015 HKD|Low: HK$287,898 HKD|High: HK$528,513 HKD|Avg: HK$365,695 HKD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6HK$287,898 HKD
Retailer 8HK$304,429 HKD
Retailer 7HK$320,302 HKD
Retailer 3HK$334,443 HKD
Retailer 2HK$345,968 HKD
Retailer 9HK$348,310 HKD
Retailer 4HK$394,130 HKD
Retailer 5HK$431,173 HKD
MOH LondonHK$525,015 HKD

35 data points across 9 retailers

15 retailersHK$304,429 HKD to HK$525,015 HKD

Retailer 1
-
HK$287,898 HKD
$36,695 USD
Price last confirmed 9 days ago
A
Retailer 2
-
HK$304,429 HKD
$38,802 USD
View
Retailer 3
-
HK$320,302 HKD
A$62,808 AUD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
HK$324,184 HKD
$41,320 USD
View
B+
Retailer 5
-
HK$334,376 HKD
$42,619 USD
View
B+
Retailer 6
-
HK$334,443 HKD
£33,565 GBP
View
B+
Retailer 7
-
HK$345,968 HKD
£34,722 GBP
View
B+
Retailer 8
-
HK$348,310 HKD
$44,395 USD
View
B+
Retailer 9
-
HK$348,310 HKD
$44,395 USD
View
Retailer 10
-
HK$358,258 HKD
$45,663 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
HK$362,244 HKD
$46,171 USD
View
B+
Retailer 12
-
HK$376,178 HKD
$47,947 USD
View
B
Retailer 13
-
HK$394,130 HKD
€47,843 EUR
View
B+
Retailer 14
-
HK$431,173 HKD
ZAR 887,828 ZAR
View
Most Expensive
B
MOH London
4B9BC825E · Oct 29
HK$525,015 HKD
£52,691 GBP
View
14 more retailers have this diamond
Prices start from HK$304,429 HKDSave up to HK$220,586 HKD

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
HK$304,429 HKD