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Round|Natural|GIA

3.21ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1545302098

Certificate GIA 1545302098

Diamond specifications and retailer prices

From HK$157,532 HKD
As of November 5, 2026
Save HK$98,737 HKD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$256,269 HKD at MOH London · As of November 2, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1545302098. Listed at 9 retailers as of November 2, 2026, with prices from HK$157,532 to HK$256,269, a HK$98,737 spread on the same certified stone. MOH London lists it at HK$256,269. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1545302098
Dimensions9.35 × 9.39 × 5.84 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Needle
Top View
9.35 mm9.39 mm3.21 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545302098
Side View
Table 58.0%Crown 36°Girdle: STK-STKPavilion 40.8°CuletDepth 62.3%

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$256,269 HKD|Low: HK$148,000 HKD|High: HK$256,269 HKD|Avg: HK$182,747 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 13HK$148,000 HKD
Retailer 14HK$155,217 HKD
Retailer 8HK$157,532 HKD
Retailer 4HK$173,559 HKD
Retailer 7HK$174,791 HKD
Retailer 6HK$175,529 HKD
Retailer 12HK$182,275 HKD
Retailer 3HK$187,995 HKD
Retailer 11HK$188,293 HKD
Retailer 5HK$191,972 HKD
Retailer 9HK$194,271 HKD
Retailer 2HK$224,075 HKD
Retailer 10HK$230,155 HKD
MOH LondonHK$256,269 HKD

28 data points across 14 retailers

9 retailersHK$157,532 HKD to HK$256,269 HKD

Retailer 1
-
HK$148,000 HKD
Price last confirmed 19 days ago
A
Retailer 2
-
HK$157,532 HKD
View
B+
Retailer 3
-
HK$174,791 HKD
View
B+
Retailer 4
-
HK$182,275 HKD
View
B+
Retailer 5
-
HK$188,293 HKD
View
B+
Retailer 6
-
HK$194,271 HKD
View
B
Retailer 7
-
HK$224,075 HKD
View
B
Retailer 8
-
HK$230,155 HKD
View
Most Expensive
B
MOH London
2ABA46FEC · Nov 2
HK$256,269 HKD
£25,721 GBP
View
8 more retailers have this diamond
Prices start from HK$157,532 HKDSave up to HK$98,737 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$157,532 HKD