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Round|Natural|GIA

4.07ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6472497925

Certificate GIA 6472497925

Diamond specifications and retailer prices

From HK$319,841 HKD
$40,769 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$319,841 HKD at Blue Nile
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Blue Nile

About this 4.07ct natural round diamond

This 4.07ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6472497925. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.07
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6472497925
Dimensions10.18 × 10.11 × 6.33 mm
L/W Ratio1.01
Top View
10.18 mm10.11 mm4.07 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6472497925
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: HK$319,841 HKD|Low: HK$175,128 HKD|High: HK$365,547 HKD|Avg: HK$257,308 HKD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 26, 2026
Retailer 10HK$175,128 HKD
Retailer 8HK$244,323 HKD
Retailer 9HK$250,121 HKD
Retailer 4HK$258,036 HKD
Retailer 6HK$260,971 HKD
Retailer 7HK$265,795 HKD
Retailer 3HK$278,089 HKD
Retailer 2HK$299,420 HKD
Retailer 5HK$302,982 HKD
Blue NileHK$319,841 HKD

45 data points across 10 retailers

1 retailer

B+
Blue Nile
28954912 · Nov 5
HK$319,841 HKD
$40,769 USD
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B+
4.07ct Round
HK$319,841 HKD