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Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

VG • K/I1 • GIA 1329430627

Certificate GIA 1329430627

Diamond specifications and retailer prices

From $2,117 NZD
As of November 6, 2026
Save $4,862 NZD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,979 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 1329430627. Listed at 10 retailers as of November 5, 2026, with prices from $2,117 to $6,979, a $4,862 spread on the same certified stone. NZ Jewellers lists it at $6,979. 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

1.00
Carat
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1329430627
Dimensions6.25 × 6.20 × 3.98 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud
Top View
6.25 mm6.20 mm1.00 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1329430627
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 64.0%

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 6
Current: $6,979 NZD|Low: $2,094 NZD|High: $6,979 NZD|Avg: $3,369 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$2,117 NZD
Retailer 5$2,286 NZD
Retailer 3$2,652 NZD
Retailer 10$2,830 NZD
Retailer 6$2,860 NZD
Retailer 8$2,860 NZD
Retailer 7$2,994 NZD
Retailer 9$3,302 NZD
Retailer 11$3,448 NZD
Retailer 2$3,880 NZD
NZ Jewellers$6,979 NZD

21 data points across 11 retailers

10 retailers$2,117 NZD to $6,979 NZD

B+
Cheapest Retailer
-
$2,117 NZD
B+
Retailer 2
-
$2,286 NZD
View
B+
Retailer 3
-
$2,652 NZD
View
B
Retailer 4
-
$2,830 NZD
View
B
Retailer 5
-
$2,860 NZD
View
Retailer 6
-
$2,860 NZD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$2,994 NZD
View
B
Retailer 8
-
$3,302 NZD
View
B
Retailer 9
-
$3,880 NZD
View
Most Expensive
C
NZ Jewellers
a308b5e3-fab8-487f-851e-bb3c4a952bc0 · Nov 5
$6,979 NZD
$3,923 USD
View
9 more retailers have this diamond
Prices start from $2,117 NZDSave up to $4,862 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.

B+
1.00ct Round
$2,117 NZD