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Round|Natural|GIA

0.30ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 1313832819

Certificate GIA 1313832819

Diamond specifications and retailer prices

From $318 NZD
As of November 6, 2026
Save $1,363 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,681 NZD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1313832819. Listed at 15 retailers as of November 4, 2026, with prices from $318 to $1,681, a $1,363 spread on the same certified stone. NZ Jewellers lists it at $1,681. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1313832819
Dimensions4.29 × 4.28 × 2.61 mm
L/W Ratio1.00
Key to symbols
Feather, Crystal
Top View
4.29 mm4.28 mm0.30 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1313832819
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.0%

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: $1,681 NZD|Low: $318 NZD|High: $1,731 NZD|Avg: $616 NZD|+12.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 13$318 NZD
Retailer 12$372 NZD
Retailer 8$395 NZD
Retailer 6$411 NZD
Retailer 14$414 NZD
Retailer 4$471 NZD
Retailer 10$500 NZD
Retailer 9$550 NZD
Retailer 7$601 NZD
Retailer 5$703 NZD
Retailer 11$752 NZD
Retailer 2$758 NZD
Retailer 3$881 NZD
NZ Jewellers$1,681 NZD

30 data points across 14 retailers

15 retailers$318 NZD to $1,681 NZD

A
Cheapest Retailer
-
$318 NZD
B+
Retailer 2
-
$372 NZD
View
B+
Retailer 3
-
$395 NZD
View
Retailer 4
-
$411 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$414 NZD
View
B+
Retailer 6
-
$471 NZD
View
B+
Retailer 7
-
$500 NZD
View
B+
Retailer 8
-
$550 NZD
View
B+
Retailer 9
-
$601 NZD
View
B
Retailer 10
-
$703 NZD
View
B
Retailer 11
-
$752 NZD
View
B
Retailer 12
-
$758 NZD
View
B
Retailer 13
-
$784 NZD
View
B
Retailer 14
-
$881 NZD
View
Most Expensive
C
NZ Jewellers
a808d5ae-387f-4c50-bdca-195cc778bd99 · Nov 4
$1,681 NZD
$945 USD
View
14 more retailers have this diamond
Prices start from $318 NZDSave up to $1,363 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
0.30ct Round
$318 NZD