Round|Natural|GIA

3.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3405040012

Certificate GIA 3405040012

Diamond specifications and retailer prices

From HK$362,608 HKD
$46,215 USD
As of November 1, 2026
Save HK$304,718 HKD (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$667,326 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3405040012. Listed at 20 retailers as of November 1, 2026, with prices from HK$362,608 to HK$667,326, a HK$304,718 spread on the same certified stone. MOH London lists it at HK$667,326. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3405040012
Dimensions9.23 × 9.18 × 5.73 mm
L/W Ratio1.01
Top View
9.23 mm9.18 mm3.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3405040012
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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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 1
Current: HK$667,326 HKD|Low: HK$362,608 HKD|High: HK$675,367 HKD|Avg: HK$462,594 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6HK$362,608 HKD
Retailer 5HK$387,982 HKD
Retailer 7HK$391,677 HKD
Retailer 8HK$408,919 HKD
Retailer 2HK$427,634 HKD
Retailer 9HK$445,094 HKD
Retailer 3HK$500,565 HKD
Retailer 4HK$553,923 HKD
MOH LondonHK$667,326 HKD

36 data points across 9 retailers

20 retailersHK$362,608 HKD to HK$667,326 HKD

B+
Cheapest Retailer
-
HK$362,608 HKD
$46,215 USD
B+
Retailer 2
-
HK$386,954 HKD
$49,318 USD
View
B+
Retailer 3
-
HK$387,221 HKD
$49,352 USD
View
B+
Retailer 4
-
HK$387,982 HKD
₹4,709,429 INR
View
B+
Retailer 5
-
HK$391,677 HKD
$49,920 USD
View
Final sale: no returns
Retailer 6
-
HK$408,919 HKD
A$80,181 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
HK$413,686 HKD
$52,725 USD
View
B
Retailer 8
-
HK$427,291 HKD
$54,459 USD
View
B+
Retailer 9
-
HK$427,634 HKD
£42,916 GBP
View
B
Retailer 10
-
HK$437,342 HKD
$55,740 USD
View
B
Retailer 11
-
HK$437,342 HKD
$55,740 USD
View
B
Retailer 12
-
HK$445,094 HKD
$56,728 USD
View
B
Retailer 13
-
HK$445,094 HKD
$56,728 USD
View
B
Retailer 14
-
HK$451,857 HKD
$57,590 USD
View
B
Retailer 15
-
HK$457,063 HKD
$58,254 USD
View
B
Retailer 16
-
HK$462,896 HKD
$58,997 USD
View
B
Retailer 17
-
HK$480,699 HKD
$61,266 USD
View
B
Retailer 18
-
HK$500,565 HKD
€60,760 EUR
View
B
Retailer 19
-
HK$553,923 HKD
ZAR 1,140,525 ZAR
View
Most Expensive
B
MOH London
796D7EA22 · Nov 1
HK$667,326 HKD
£66,970 GBP
View
19 more retailers have this diamond
Prices start from HK$362,608 HKDSave up to HK$304,718 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$362,608 HKD