Round|Natural|GIA

3.06ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 3555403959

Certificate GIA 3555403959

Diamond specifications and retailer prices

From HK$202,127 HKD
CA$35,780 CAD
As of November 2, 2026
Save HK$129,752 HKD (39%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$331,879 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 3.06ct natural round diamond

This 3.06ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555403959. Listed at 19 retailers as of November 2, 2026, with prices from HK$202,127 to HK$331,879, a HK$129,752 spread on the same certified stone. MOH London lists it at HK$331,879. 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

3.06
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555403959
Dimensions9.37 × 9.30 × 5.70 mm
L/W Ratio1.01
Star length50%
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
9.37 mm9.30 mm3.06 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555403959
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$331,879 HKD|Low: HK$202,127 HKD|High: HK$350,453 HKD|Avg: HK$243,462 HKD|-5.2%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 10HK$202,127 HKD
Retailer 13HK$203,391 HKD
Retailer 12HK$216,082 HKD
Retailer 2HK$216,591 HKD
Retailer 3HK$221,608 HKD
Retailer 7HK$222,908 HKD
Retailer 8HK$224,344 HKD
Retailer 15HK$224,728 HKD
Retailer 4HK$237,815 HKD
Retailer 5HK$244,736 HKD
Retailer 16HK$245,975 HKD
Retailer 9HK$250,579 HKD
Retailer 14HK$250,652 HKD
Retailer 11HK$252,902 HKD
Retailer 6HK$281,425 HKD
MOH LondonHK$331,879 HKD

29 data points across 16 retailers

19 retailersHK$202,127 HKD to HK$331,879 HKD

B+
Cheapest Retailer
-
HK$202,127 HKD
CA$35,780 CAD
B+
Retailer 2
-
HK$203,391 HKD
$25,923 USD
View
B+
Retailer 3
-
HK$216,082 HKD
$27,540 USD
View
B+
Retailer 4
-
HK$216,591 HKD
£21,736 GBP
View
B+
Retailer 5
-
HK$221,362 HKD
$28,213 USD
View
Retailer 6
-
HK$221,608 HKD
A$43,453 AUD
View
Price last confirmed 33 days ago
Retailer 7
-
HK$222,908 HKD
$28,410 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
HK$224,728 HKD
$28,642 USD
View
Retailer 9
-
HK$230,958 HKD
$29,436 USD
View
Price last confirmed 49 days ago
Retailer 10
-
HK$230,958 HKD
$29,436 USD
View
Price last confirmed 36 days ago
B
Retailer 11
-
HK$250,579 HKD
€30,416 EUR
View
B
Retailer 12
-
HK$250,652 HKD
$31,946 USD
View
B
Retailer 13
-
HK$252,902 HKD
$32,233 USD
View
Retailer 14
-
HK$256,975 HKD
$32,752 USD
View
Price last confirmed 34 days ago
Retailer 15
-
HK$265,135 HKD
$33,792 USD
View
Price last confirmed 35 days ago
Retailer 16
-
HK$275,335 HKD
$35,092 USD
View
Price last confirmed 48 days ago
Retailer 17
-
HK$275,335 HKD
$35,092 USD
View
Price last confirmed 34 days ago
Retailer 18
-
HK$281,425 HKD
ZAR 579,454 ZAR
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
5D0E4A8E8 · Nov 2
HK$331,879 HKD
£33,306 GBP
View
18 more retailers have this diamond
Prices start from HK$202,127 HKDSave up to HK$129,752 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.

B+
3.06ct Round
HK$202,127 HKD