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Round|Natural|GIA

3.21ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6522769912

Certificate GIA 6522769912

Diamond specifications and retailer prices

From HK$343,008 HKD
As of November 5, 2026
Save HK$221,977 HKD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$564,985 HKD at MOH London · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522769912. Listed at 13 retailers as of November 4, 2026, with prices from HK$343,008 to HK$564,985, a HK$221,977 spread on the same certified stone. MOH London lists it at HK$564,985. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.21
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6522769912
Dimensions9.47 × 9.41 × 5.83 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.47 mm9.41 mm3.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6522769912
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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: Nov 5
Current: HK$564,985 HKD|Low: HK$348,154 HKD|High: HK$573,324 HKD|Avg: HK$424,087 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4HK$348,154 HKD
Retailer 2HK$362,911 HKD
Retailer 5HK$384,674 HKD
Retailer 6HK$423,139 HKD
Retailer 3HK$436,687 HKD
MOH LondonHK$564,985 HKD

42 data points across 6 retailers

13 retailersHK$343,008 HKD to HK$564,985 HKD

A
Cheapest Retailer
-
HK$343,008 HKD
A
Retailer 2
-
HK$348,154 HKD
View
A
Retailer 3
-
HK$358,039 HKD
View
A
Retailer 4
-
HK$362,911 HKD
View
B+
Retailer 5
-
HK$377,848 HKD
View
B+
Retailer 6
-
HK$380,806 HKD
View
B+
Retailer 7
-
HK$380,806 HKD
View
B+
Retailer 8
-
HK$384,674 HKD
View
B+
Retailer 9
-
HK$393,437 HKD
View
B+
Retailer 10
-
HK$423,139 HKD
View
B+
Retailer 11
-
HK$429,054 HKD
View
B+
Retailer 12
-
HK$436,687 HKD
View
Most Expensive
B
MOH London
77C5614CD · Nov 4
HK$564,985 HKD
£56,706 GBP
View
12 more retailers have this diamond
Prices start from HK$343,008 HKDSave up to HK$221,977 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$343,008 HKD