Round|Natural|GIA

3.06ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1549278254

Certificate GIA 1549278254

Diamond specifications and retailer prices

From HK$194,983 HKD
£19,568 GBP
As of November 2, 2026
Save HK$106,903 HKD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$301,886 HKD at MOH London · As of November 1, 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 1549278254. Listed at 11 retailers as of November 1, 2026, with prices from HK$194,983 to HK$301,886, a HK$106,903 spread on the same certified stone. MOH London lists it at HK$301,886. 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1549278254
Dimensions9.24 × 9.18 × 5.79 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Feather, Crystal, Knot, Needle
Top View
9.24 mm9.18 mm3.06 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549278254
Side View
Table 57.0%Crown 35°GirdlePavilion 41°Culet: NoneDepth 62.8%

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$301,886 HKD|Low: HK$186,541 HKD|High: HK$356,127 HKD|Avg: HK$246,459 HKD|+4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2HK$194,983 HKD
Retailer 7HK$195,015 HKD
Retailer 9HK$203,504 HKD
Retailer 6HK$207,569 HKD
Retailer 11HK$220,460 HKD
Retailer 10HK$228,941 HKD
Retailer 4HK$233,493 HKD
Retailer 5HK$250,581 HKD
Retailer 8HK$273,977 HKD
MOH LondonHK$301,886 HKD
Retailer 3HK$356,127 HKD

23 data points across 11 retailers

11 retailersHK$194,983 HKD to HK$301,886 HKD

Retailer 1
-
HK$187,114 HKD
$23,848 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
HK$194,983 HKD
£19,568 GBP
View
B+
Retailer 3
-
HK$207,569 HKD
$26,455 USD
View
Retailer 4
-
HK$213,681 HKD
$27,234 USD
View
Price last confirmed 18 days ago
Retailer 5
-
HK$220,460 HKD
$28,098 USD
View
Price last confirmed 13 days ago
Retailer 6
-
HK$228,941 HKD
$29,179 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
HK$233,493 HKD
€28,342 EUR
View
B
Retailer 8
-
HK$250,581 HKD
ZAR 515,945 ZAR
View
Retailer 9
-
HK$261,181 HKD
$33,288 USD
View
Price last confirmed 13 days ago
Retailer 10
-
HK$273,977 HKD
$34,919 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
E39788025 · Nov 1
HK$301,886 HKD
£30,296 GBP
View
10 more retailers have this diamond
Prices start from HK$194,983 HKDSave up to HK$106,903 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$194,983 HKD