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Round|Natural|GIA

1.00ct K I2 Round Natural Diamond

EX • K/I2 • GIA 7551419095

Certificate GIA 7551419095

Diamond specifications and retailer prices

From $1,661 NZD
As of November 3, 2026
Save $3,551 NZD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,212 NZD at NZ Jewellers · As of November 2, 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 I2 clarity (included), with a top-tier cut grade and certified by GIA 7551419095. Listed at 7 retailers as of November 2, 2026, with prices from $1,661 to $5,212, a $3,551 spread on the same certified stone. NZ Jewellers lists it at $5,212. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
I2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7551419095
Dimensions6.38 × 6.43 × 3.94 mm
L/W Ratio1.01
Key to symbols
Feather, Crystal, Cavity, Needle
Top View
6.38 mm6.43 mm1.00 ctK / I2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551419095
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 61.5%

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 3
Current: $5,212 NZD|Low: $1,661 NZD|High: $5,477 NZD|Avg: $2,917 NZD|-4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$1,661 NZD
Retailer 6$1,661 NZD
Retailer 5$1,681 NZD
Retailer 7$1,726 NZD
Retailer 3$1,918 NZD
Retailer 2$2,330 NZD
Retailer 8$3,627 NZD
NZ Jewellers$5,212 NZD

23 data points across 8 retailers

7 retailers$1,661 NZD to $5,212 NZD

A
Cheapest Retailer
-
$1,661 NZD
Retailer 2
-
$1,661 NZD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,681 NZD
View
B+
Retailer 4
-
$1,726 NZD
View
B+
Retailer 5
-
$1,918 NZD
View
B+
Retailer 6
-
$2,330 NZD
View
Most Expensive
C
NZ Jewellers
bcd3c2e4-c8bf-4baf-80fc-4248ae7a63b7 · Nov 2
$5,212 NZD
$2,930 USD
View
6 more retailers have this diamond
Prices start from $1,661 NZDSave up to $3,551 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
1.00ct Round
$1,661 NZD