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Round|Natural|GIA

0.45ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 6491772515

Certificate GIA 6491772515

Diamond specifications and retailer prices

From HK$3,679 HKD
As of October 31, 2026
Save HK$7,916 HKD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$15,777 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6491772515. Listed at 20 retailers as of October 31, 2026, with a 215% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6491772515
Dimensions4.97 × 4.93 × 3.03 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.97 mm4.93 mm0.45 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6491772515
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

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: Oct 31
Current: HK$6,174 HKD|Low: HK$3,672 HKD|High: HK$11,736 HKD|Avg: HK$6,994 HKD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10HK$3,679 HKD
Retailer 8HK$4,825 HKD
Retailer 4HK$5,225 HKD
Retailer 6HK$6,096 HKD
Retailer 1HK$6,174 HKD
Retailer 2HK$6,512 HKD
Retailer 5HK$6,692 HKD
Retailer 7HK$7,798 HKD
Retailer 3HK$9,791 HKD
Retailer 9HK$11,595 HKD

29 data points across 10 retailers

20 retailersHK$3,679 HKD to HK$11,595 HKD

A
Cheapest Retailer
-
HK$3,679 HKD
B+
Retailer 2
-
HK$4,762 HKD
View
B+
Retailer 3
-
HK$4,825 HKD
View
B+
Retailer 4
-
HK$5,029 HKD
View
Retailer 5
-
HK$5,029 HKD
View
Price last confirmed 43 days ago
B+
Retailer 6
-
HK$5,225 HKD
View
Retailer 7
-
HK$5,413 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$5,413 HKD
View
Retailer 9
-
HK$5,805 HKD
View
Price last confirmed 45 days ago
B+
Retailer 10
-
HK$6,064 HKD
View
B+
Retailer 11
-
HK$6,096 HKD
View
B+
Retailer 12
-
HK$6,174 HKD
View
B
Retailer 13
-
HK$6,292 HKD
View
B
Retailer 14
-
HK$6,512 HKD
View
B+
Retailer 15
-
HK$6,692 HKD
View
B
Retailer 16
-
HK$7,798 HKD
View
B
Retailer 17
-
HK$9,791 HKD
View
B
Retailer 18
-
HK$11,595 HKD
View
Retailer 19
-
HK$15,777 HKD
View
Price under review
Most Expensive
NZ Jewellers
b5a86305-95af-4b5c-a634-95672337644a · Nov 4
HK$15,777 HKD
$2,011 USD
View
Price under review
19 more retailers have this diamond
Prices start from HK$3,679 HKDSave up to HK$7,916 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
0.45ct Round
HK$3,679 HKD