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Round|Natural|GIA

0.31ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7391143232

Certificate GIA 7391143232

Diamond specifications and retailer prices

From $667 AUD
As of November 5, 2026
Save $484 AUD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,308 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 7391143232. Listed at 13 retailers as of November 5, 2026, with a 73% 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7391143232
Dimensions4.33 × 4.30 × 2.71 mm
L/W Ratio1.01
Top View
4.33 mm4.30 mm0.31 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7391143232
Side View
Table 55.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,151 AUD|Low: $667 AUD|High: $1,721 AUD|Avg: $1,010 AUD|+36.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$667 AUD
Retailer 7$799 AUD
Retailer 3$849 AUD
Retailer 4$946 AUD
Retailer 2$967 AUD
Retailer 6$1,136 AUD
Retailer 1$1,151 AUD
Retailer 5$1,716 AUD

41 data points across 8 retailers

13 retailers$667 AUD to $1,151 AUD

Retailer 1
-
$600 AUD
Price last confirmed 103 days ago
Retailer 2
-
$667 AUD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
$667 AUD
View
Retailer 4
-
$719 AUD
View
Price last confirmed 29 days ago
Retailer 5
-
$719 AUD
View
Price last confirmed 38 days ago
Retailer 6
-
$770 AUD
View
Price last confirmed 38 days ago
B
Retailer 7
-
$849 AUD
View
B
Retailer 8
-
$946 AUD
View
B
Retailer 9
-
$967 AUD
View
Retailer 10
-
$1,136 AUD
View
Price last confirmed 30 days ago
B
Retailer 11
-
$1,151 AUD
View
Retailer 12
-
$1,716 AUD
View
Price under review
Most Expensive
NZ Jewellers
23fcf2df-16a0-4f08-8138-ebc0914edda6 · Sep 28
$2,308 AUD
$1,616 USD
View
Price under review
12 more retailers have this diamond
Prices start from $667 AUDSave up to $484 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.

B+
0.31ct Round
$667 AUD