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Round|Natural|GIA

3.05ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1545102901

Certificate GIA 1545102901

Diamond specifications and retailer prices

From HK$214,748 HKD
$27,370 USD
As of November 3, 2026
Save HK$97,671 HKD (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$312,418 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 3.05ct natural round diamond

This 3.05ct 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 1545102901. Listed at 7 retailers as of November 2, 2026, with prices from HK$214,748 to HK$312,418, a HK$97,671 spread on the same certified stone. MOH London lists it at HK$312,418. 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

3.05
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1545102901
Dimensions9.37 × 9.31 × 5.69 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.37 mm9.31 mm3.05 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545102901
Side View
Table 60.0%Crown 31.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.0%

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 3
Current: HK$312,418 HKD|Low: HK$177,793 HKD|High: HK$312,418 HKD|Avg: HK$222,490 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
Retailer 15
Retailer 16
November 3, 2026
Retailer 14HK$177,793 HKD
Retailer 15HK$189,527 HKD
Retailer 3HK$210,315 HKD
Retailer 16HK$212,857 HKD
Retailer 2HK$214,748 HKD
Retailer 5HK$216,817 HKD
Retailer 6HK$217,180 HKD
Retailer 12HK$219,040 HKD
Retailer 7HK$226,246 HKD
Retailer 4HK$226,446 HKD
Retailer 11HK$229,546 HKD
Retailer 9HK$236,835 HKD
Retailer 8HK$251,296 HKD
Retailer 13HK$276,363 HKD
Retailer 10HK$280,584 HKD
MOH LondonHK$312,418 HKD

26 data points across 16 retailers

7 retailersHK$214,748 HKD to HK$312,418 HKD

Retailer 1
-
HK$177,793 HKD
$22,660 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
HK$214,748 HKD
$27,370 USD
View
B
Retailer 3
-
HK$219,040 HKD
£21,982 GBP
View
B
Retailer 4
-
HK$229,546 HKD
$29,256 USD
View
B
Retailer 5
-
HK$236,835 HKD
$30,185 USD
View
B
Retailer 6
-
HK$280,584 HKD
$35,761 USD
View
Most Expensive
B
MOH London
D63D7D39D · Nov 2
HK$312,418 HKD
£31,353 GBP
View
6 more retailers have this diamond
Prices start from HK$214,748 HKDSave up to HK$97,671 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+
3.05ct Round
HK$214,748 HKD