CaratHunter
Plans
Round|Natural|GIA

0.31ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1559003176

Certificate GIA 1559003176

Diamond specifications and retailer prices

From $432 NZD
As of November 6, 2026
Save $724 NZD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,273 NZD at NZ Jewellers · As of November 4, 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 1559003176. Listed at 13 retailers as of November 4, 2026, with a 167% 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
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1559003176
Dimensions4.35 × 4.33 × 2.69 mm
L/W Ratio1.00
Key to symbols
Cloud, Pinpoint
Top View
4.35 mm4.33 mm0.31 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559003176
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41°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 6
Current: $527 NZD|Low: $434 NZD|High: $1,172 NZD|Avg: $700 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$434 NZD
Retailer 1$527 NZD
Retailer 10$530 NZD
Retailer 9$560 NZD
Retailer 6$564 NZD
Retailer 3$605 NZD
Retailer 2$637 NZD
Retailer 4$781 NZD
Retailer 8$957 NZD
Retailer 5$1,156 NZD

39 data points across 10 retailers

13 retailers$432 NZD to $1,156 NZD

A
Cheapest Retailer
-
$432 NZD
A
Retailer 2
-
$434 NZD
View
A
Retailer 3
-
$527 NZD
View
Retailer 4
-
$541 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$560 NZD
View
A
Retailer 6
-
$564 NZD
View
A
Retailer 7
-
$605 NZD
View
B+
Retailer 8
-
$649 NZD
View
B+
Retailer 9
-
$676 NZD
View
B+
Retailer 10
-
$781 NZD
View
B+
Retailer 11
-
$957 NZD
View
B
Retailer 12
-
$1,156 NZD
View
Most Expensive
NZ Jewellers
891ac910-0c22-44a5-aa4a-bd2b23d4ee87 · Nov 4
$2,273 NZD
$1,278 USD
View
Price under review
12 more retailers have this diamond
Prices start from $432 NZDSave up to $724 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
$432 NZD