Round|Natural|GIA

3.11ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1548719298

Certificate GIA 1548719298

Diamond specifications and retailer prices

From HK$171,075 HKD
$21,805 USD
As of October 31, 2026
Save HK$125,823 HKD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$296,898 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 3.11ct natural round diamond

This 3.11ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1548719298. Listed at 13 retailers as of October 31, 2026, with prices from HK$171,075 to HK$296,898, a HK$125,823 spread on the same certified stone. MOH London lists it at HK$296,898. 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

3.11
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548719298
Dimensions9.38 × 9.34 × 5.84 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Needle
Top View
9.38 mm9.34 mm3.11 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548719298
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 62.4%

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: Oct 31
Current: HK$296,898 HKD|Low: HK$171,075 HKD|High: HK$300,476 HKD|Avg: HK$205,354 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4HK$171,075 HKD
Retailer 6HK$174,763 HKD
Retailer 10HK$180,216 HKD
Retailer 5HK$182,177 HKD
Retailer 9HK$190,101 HKD
Retailer 2HK$190,152 HKD
Retailer 7HK$205,950 HKD
Retailer 8HK$213,866 HKD
Retailer 3HK$229,642 HKD
MOH LondonHK$296,898 HKD

38 data points across 10 retailers

13 retailersHK$171,075 HKD to HK$296,898 HKD

B+
Cheapest Retailer
-
HK$171,075 HKD
$21,805 USD
B+
Retailer 2
-
HK$174,763 HKD
$22,275 USD
View
B+
Retailer 3
-
HK$180,216 HKD
$22,970 USD
View
B+
Retailer 4
-
HK$182,177 HKD
$23,220 USD
View
Final sale: no returns
Retailer 5
-
HK$190,101 HKD
$24,230 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$190,152 HKD
£19,084 GBP
View
Retailer 7
-
HK$199,610 HKD
$25,442 USD
View
Price last confirmed 33 days ago
B+
Retailer 8
-
HK$203,188 HKD
$25,898 USD
View
Retailer 9
-
HK$205,950 HKD
$26,250 USD
View
Price last confirmed 25 days ago
Retailer 10
-
HK$213,866 HKD
$27,259 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
HK$229,642 HKD
€27,876 EUR
View
Retailer 12
-
HK$269,311 HKD
$34,326 USD
View
Price last confirmed 35 days ago
Most Expensive
B
MOH London
2BA79F916 · Nov 1
HK$296,898 HKD
£29,797 GBP
View
12 more retailers have this diamond
Prices start from HK$171,075 HKDSave up to HK$125,823 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+
3.11ct Round
HK$171,075 HKD