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3.05ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 623473225

Shape and cutting style on the report: Round brilliant

Certificate IGI 623473225

Diamond specifications and retailer prices

From HK$125,067 HKD
$15,940 USD
As of November 1, 2026
Save HK$73,517 HKD (37%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$198,583 HKD at MOH London · As of November 1, 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 IGI 623473225. Listed at 15 retailers as of November 1, 2026, with prices from HK$125,067 to HK$198,583, a HK$73,517 spread on the same certified stone. MOH London lists it at HK$198,583. 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 angle32.4°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 623473225
Dimensions9.41 × 9.35 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.41 mm9.35 mm3.05 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 623473225
Side View
Table 60.0%Crown 32.4°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.7%

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 1
Current: HK$198,583 HKD|Low: HK$125,067 HKD|High: HK$212,165 HKD|Avg: HK$153,260 HKD|-6.4%
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
November 2, 2026
Retailer 12HK$125,067 HKD
Retailer 15HK$127,758 HKD
Retailer 3HK$129,037 HKD
Retailer 10HK$135,011 HKD
Retailer 14HK$137,228 HKD
Retailer 9HK$139,232 HKD
Retailer 6HK$140,359 HKD
Retailer 2HK$148,213 HKD
Retailer 7HK$152,050 HKD
Retailer 11HK$153,605 HKD
Retailer 5HK$155,994 HKD
Retailer 8HK$156,318 HKD
Retailer 13HK$164,835 HKD
Retailer 4HK$180,139 HKD
MOH LondonHK$198,583 HKD

18 data points across 15 retailers

15 retailersHK$125,067 HKD to HK$198,583 HKD

A
Cheapest Retailer
-
HK$125,067 HKD
$15,940 USD
A
Retailer 2
-
HK$127,758 HKD
$16,283 USD
View
A
Retailer 3
-
HK$129,037 HKD
$16,446 USD
View
A
Retailer 4
-
HK$135,011 HKD
£13,549 GBP
View
A
Retailer 5
-
HK$137,228 HKD
$17,490 USD
View
A
Retailer 6
-
HK$139,232 HKD
£13,973 GBP
View
A
Retailer 7
-
HK$140,359 HKD
$17,889 USD
View
A
Retailer 8
-
HK$148,213 HKD
$18,890 USD
View
A
Retailer 9
-
HK$152,050 HKD
$19,379 USD
View
A
Retailer 10
-
HK$153,605 HKD
€18,645 EUR
View
A
Retailer 11
-
HK$155,994 HKD
$19,882 USD
View
A
Retailer 12
-
HK$156,318 HKD
$19,923 USD
View
A
Retailer 13
-
HK$164,835 HKD
ZAR 339,394 ZAR
View
B+
Retailer 14
-
HK$180,139 HKD
$22,959 USD
View
Most Expensive
B+
MOH London
A3C8E18F0 · Nov 1
HK$198,583 HKD
£19,929 GBP
View
14 more retailers have this diamond
Prices start from HK$125,067 HKDSave up to HK$73,517 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
3.05ct Round
HK$125,067 HKD