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Round|Natural|GIA

0.31ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6551214028

Certificate GIA 6551214028

Diamond specifications and retailer prices

From HK$1,232 HKD
As of November 4, 2026
Save HK$2,809 HKD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,842 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551214028. Listed at 16 retailers as of November 2, 2026, with a 228% 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

0.31
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551214028
Dimensions4.32 × 4.34 × 2.69 mm
L/W Ratio1.00
Top View
4.32 mm4.34 mm0.31 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551214028
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.0%

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: Nov 4
Current: HK$1,302 HKD|Low: HK$1,232 HKD|High: HK$4,487 HKD|Avg: HK$2,543 HKD|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 5HK$1,232 HKD
Retailer 1HK$1,302 HKD
Retailer 7HK$1,506 HKD
Retailer 2HK$1,938 HKD
Retailer 3HK$1,938 HKD
Retailer 9HK$2,157 HKD
Retailer 4HK$2,291 HKD
Retailer 8HK$2,605 HKD
Retailer 6HK$2,707 HKD
Retailer 11HK$2,769 HKD
Retailer 12HK$3,107 HKD
Retailer 10HK$4,040 HKD

28 data points across 12 retailers

16 retailersHK$1,232 HKD to HK$4,040 HKD

A
Cheapest Retailer
-
HK$1,232 HKD
A
Retailer 2
-
HK$1,302 HKD
View
A
Retailer 3
-
HK$1,506 HKD
View
Retailer 4
-
HK$1,938 HKD
View
Price last confirmed 36 days ago
Retailer 5
-
HK$1,938 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$1,938 HKD
View
Price last confirmed 10 days ago
A
Retailer 7
-
HK$2,157 HKD
View
Retailer 8
-
HK$2,181 HKD
View
Price last confirmed 38 days ago
A
Retailer 9
-
HK$2,291 HKD
View
A
Retailer 10
-
HK$2,605 HKD
View
Retailer 11
-
HK$2,628 HKD
View
Price last confirmed 38 days ago
A
Retailer 12
-
HK$2,707 HKD
View
A
Retailer 13
-
HK$2,769 HKD
View
B+
Retailer 14
-
HK$3,107 HKD
View
B+
Retailer 15
-
HK$4,040 HKD
View
Most Expensive
NZ Jewellers
db3c6c8d-5105-44c7-9730-78a8e3240cc0 · Sep 28
HK$8,842 HKD
$1,127 USD
View
Price last confirmed 39 days ago
15 more retailers have this diamond
Prices start from HK$1,232 HKDSave up to HK$2,809 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
0.31ct Round
HK$1,232 HKD