Round|Natural|GIA

0.31ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6551214028

Certificate GIA 6551214028

Diamond specifications and retailer prices

From $279 NZD
As of November 4, 2026
Save $637 NZD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,005 NZD 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: $295 NZD|Low: $279 NZD|High: $1,018 NZD|Avg: $577 NZD|-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 5$279 NZD
Retailer 1$295 NZD
Retailer 7$342 NZD
Retailer 2$439 NZD
Retailer 3$439 NZD
Retailer 9$489 NZD
Retailer 4$519 NZD
Retailer 8$591 NZD
Retailer 6$614 NZD
Retailer 11$628 NZD
Retailer 12$704 NZD
Retailer 10$916 NZD

28 data points across 12 retailers

16 retailers$279 NZD to $916 NZD

A
Cheapest Retailer
-
$279 NZD
A
Retailer 2
-
$295 NZD
View
A
Retailer 3
-
$342 NZD
View
Retailer 4
-
$439 NZD
View
Price last confirmed 36 days ago
Retailer 5
-
$439 NZD
View
Price last confirmed 8 days ago
Retailer 6
-
$439 NZD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$489 NZD
View
Retailer 8
-
$495 NZD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$519 NZD
View
A
Retailer 10
-
$591 NZD
View
Retailer 11
-
$596 NZD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$614 NZD
View
A
Retailer 13
-
$628 NZD
View
B+
Retailer 14
-
$704 NZD
View
B+
Retailer 15
-
$916 NZD
View
Most Expensive
NZ Jewellers
db3c6c8d-5105-44c7-9730-78a8e3240cc0 · Sep 28
$2,005 NZD
$1,127 USD
View
Price last confirmed 39 days ago
15 more retailers have this diamond
Prices start from $279 NZDSave up to $637 NZD

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
$279 NZD