CaratHunter
Plans
Round|Natural|GIA

0.31ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6551214028

Certificate GIA 6551214028

Diamond specifications and retailer prices

From $224 AUD
As of November 4, 2026
Save $511 AUD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,610 AUD 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: $237 AUD|Low: $224 AUD|High: $817 AUD|Avg: $463 AUD|-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$224 AUD
Retailer 1$237 AUD
Retailer 7$274 AUD
Retailer 2$353 AUD
Retailer 3$353 AUD
Retailer 9$393 AUD
Retailer 4$417 AUD
Retailer 8$474 AUD
Retailer 6$493 AUD
Retailer 11$504 AUD
Retailer 12$566 AUD
Retailer 10$736 AUD

28 data points across 12 retailers

16 retailers$224 AUD to $736 AUD

A
Cheapest Retailer
-
$224 AUD
A
Retailer 2
-
$237 AUD
View
A
Retailer 3
-
$274 AUD
View
Retailer 4
-
$353 AUD
View
Price last confirmed 36 days ago
Retailer 5
-
$353 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$353 AUD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$393 AUD
View
Retailer 8
-
$397 AUD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$417 AUD
View
A
Retailer 10
-
$474 AUD
View
Retailer 11
-
$479 AUD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$493 AUD
View
A
Retailer 13
-
$504 AUD
View
B+
Retailer 14
-
$566 AUD
View
B+
Retailer 15
-
$736 AUD
View
Most Expensive
NZ Jewellers
db3c6c8d-5105-44c7-9730-78a8e3240cc0 · Sep 28
$1,610 AUD
$1,127 USD
View
Price last confirmed 39 days ago
15 more retailers have this diamond
Prices start from $224 AUDSave up to $511 AUD

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
$224 AUD