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Round|Natural|GIA

3.09ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2456631024

Certificate GIA 2456631024

Diamond specifications and retailer prices

From HK$116,478 HKD
As of November 4, 2026
Save HK$46,122 HKD (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$162,600 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2456631024. Listed at 10 retailers as of November 4, 2026, with prices from HK$116,478 to HK$162,600, a HK$46,122 spread on the same certified stone. NZ Jewellers lists it at HK$162,600. 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

3.09
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2456631024
Dimensions9.32 × 9.35 × 5.73 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
9.32 mm9.35 mm3.09 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456631024
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°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: Nov 4
Current: HK$162,600 HKD|Low: HK$114,257 HKD|High: HK$228,272 HKD|Avg: HK$144,558 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9HK$114,257 HKD
Retailer 11HK$116,478 HKD
Retailer 6HK$126,692 HKD
Retailer 5HK$135,141 HKD
Retailer 8HK$137,252 HKD
Retailer 4HK$138,350 HKD
Retailer 10HK$140,751 HKD
Retailer 7HK$142,532 HKD
Retailer 2HK$147,756 HKD
NZ JewellersHK$162,600 HKD
Retailer 3HK$228,272 HKD

26 data points across 11 retailers

10 retailersHK$116,478 HKD to HK$162,600 HKD

A
Cheapest Retailer
-
HK$116,478 HKD
B+
Retailer 2
-
HK$124,072 HKD
View
Retailer 3
-
HK$126,692 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$135,141 HKD
View
B+
Retailer 5
-
HK$137,252 HKD
View
B+
Retailer 6
-
HK$138,350 HKD
View
B+
Retailer 7
-
HK$140,751 HKD
View
B
Retailer 8
-
HK$142,532 HKD
View
B
Retailer 9
-
HK$147,756 HKD
View
Most Expensive
B
NZ Jewellers
987289b8-fbd6-4892-9cfe-8884fa1f47ee · Nov 5
HK$162,600 HKD
$20,726 USD
View
9 more retailers have this diamond
Prices start from HK$116,478 HKDSave up to HK$46,122 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
3.09ct Round
HK$116,478 HKD