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Round|Natural|GIA

3.05ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6431081091

Certificate GIA 6431081091

Diamond specifications and retailer prices

From HK$265,285 HKD
As of November 1, 2026
Save HK$99,297 HKD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$364,582 HKD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6431081091. Listed at 9 retailers as of November 1, 2026, with prices from HK$265,285 to HK$364,582, a HK$99,297 spread on the same certified stone. The Diamond Guys lists it at HK$364,582. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6431081091
Dimensions9.36 × 9.31 × 5.72 mm
L/W Ratio1.01
Top View
9.36 mm9.31 mm3.05 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6431081091
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$279,352 HKD|Low: HK$265,285 HKD|High: HK$367,038 HKD|Avg: HK$308,631 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
November 6, 2026
Retailer 3HK$265,285 HKD
Retailer 1HK$279,352 HKD
Retailer 2HK$363,523 HKD

46 data points across 3 retailers

9 retailersHK$265,285 HKD to HK$364,582 HKD

B+
Cheapest Retailer
-
HK$265,285 HKD
B+
Retailer 2
-
HK$279,352 HKD
View
B
Retailer 3
-
HK$284,318 HKD
View
B
Retailer 4
-
HK$291,457 HKD
View
B
Retailer 5
-
HK$324,477 HKD
View
B
Retailer 6
-
HK$324,477 HKD
View
B
Retailer 7
-
HK$335,304 HKD
View
B
Retailer 8
-
HK$363,523 HKD
View
Most Expensive
B
The Diamond Guys
1947483444 · Nov 6
HK$364,582 HKD
$46,472 USD
View
8 more retailers have this diamond
Prices start from HK$265,285 HKDSave up to HK$99,297 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$265,285 HKD