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Round|Natural|GIA

3.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3405040012

Certificate GIA 3405040012

Diamond specifications and retailer prices

From $65,792 AUD
$46,215 USD
As of November 1, 2026
Save $55,288 AUD (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $121,080 AUD 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 $65,792 to $121,080, a $55,288 spread on the same certified stone. MOH London lists it at $121,080. 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

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 1
Current: $121,080 AUD|Low: $65,792 AUD|High: $122,539 AUD|Avg: $83,933 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$65,792 AUD
Retailer 5$70,396 AUD
Retailer 7$71,066 AUD
Retailer 8$74,194 AUD
Retailer 2$77,590 AUD
Retailer 9$80,758 AUD
Retailer 3$90,823 AUD
Retailer 4$100,504 AUD
MOH London$121,080 AUD

36 data points across 9 retailers

20 retailers$65,792 AUD to $121,080 AUD

B+
Cheapest Retailer
-
$65,792 AUD
$46,215 USD
B+
Retailer 2
-
$70,209 AUD
$49,318 USD
View
B+
Retailer 3
-
$70,258 AUD
$49,352 USD
View
B+
Retailer 4
-
$70,396 AUD
₹4,709,429 INR
View
B+
Retailer 5
-
$71,066 AUD
$49,920 USD
View
Final sale: no returns
Retailer 6
-
$74,194 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
$75,059 AUD
$52,725 USD
View
B
Retailer 8
-
$77,528 AUD
$54,459 USD
View
B+
Retailer 9
-
$77,590 AUD
£42,916 GBP
View
B
Retailer 10
-
$79,351 AUD
$55,740 USD
View
B
Retailer 11
-
$79,351 AUD
$55,740 USD
View
B
Retailer 12
-
$80,758 AUD
$56,728 USD
View
B
Retailer 13
-
$80,758 AUD
$56,728 USD
View
B
Retailer 14
-
$81,985 AUD
$57,590 USD
View
B
Retailer 15
-
$82,930 AUD
$58,254 USD
View
B
Retailer 16
-
$83,988 AUD
$58,997 USD
View
B
Retailer 17
-
$87,218 AUD
$61,266 USD
View
B
Retailer 18
-
$90,823 AUD
€60,760 EUR
View
B
Retailer 19
-
$100,504 AUD
ZAR 1,140,525 ZAR
View
Most Expensive
B
MOH London
796D7EA22 · Nov 1
$121,080 AUD
£66,970 GBP
View
19 more retailers have this diamond
Prices start from $65,792 AUDSave up to $55,288 AUD

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
$65,792 AUD