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Round|Natural|GIA

1.00ct K IF Round Natural Diamond

EX • K/IF • GIA 7553730947

Certificate GIA 7553730947

Diamond specifications and retailer prices

From $3,711 NZD
As of November 6, 2026
Save $6,717 NZD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,428 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7553730947. Listed at 21 retailers as of November 5, 2026, with prices from $3,711 to $10,428, a $6,717 spread on the same certified stone. NZ Jewellers lists it at $10,428. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7553730947
Dimensions6.37 × 6.43 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.37 mm6.43 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553730947
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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: $3,716 NZD|Low: $3,711 NZD|High: $8,830 NZD|Avg: $5,448 NZD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$3,711 NZD
Retailer 1$3,716 NZD
Retailer 9$4,349 NZD
Retailer 2$5,166 NZD
Retailer 3$5,248 NZD
Retailer 6$5,794 NZD
Retailer 4$5,828 NZD
Retailer 5$6,087 NZD
Retailer 7$8,738 NZD

35 data points across 9 retailers

21 retailers$3,711 NZD to $10,428 NZD

A
Cheapest Retailer
-
$3,711 NZD
A
Retailer 2
-
$3,716 NZD
View
A
Retailer 3
-
$4,349 NZD
View
A
Retailer 4
-
$4,374 NZD
View
A
Retailer 5
-
$4,465 NZD
View
A
Retailer 6
-
$4,892 NZD
View
Retailer 7
-
$4,928 NZD
View
Price last confirmed 50 days ago
B+
Retailer 8
-
$4,988 NZD
View
Retailer 9
-
$4,988 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,166 NZD
View
B+
Retailer 11
-
$5,180 NZD
View
B+
Retailer 12
-
$5,239 NZD
View
B+
Retailer 13
-
$5,248 NZD
View
Retailer 14
-
$5,687 NZD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
$5,755 NZD
View
B+
Retailer 16
-
$5,794 NZD
View
B+
Retailer 17
-
$5,828 NZD
View
B+
Retailer 18
-
$6,087 NZD
View
B
Retailer 19
-
$8,738 NZD
View
Retailer 20
-
$10,303 NZD
View
Price last confirmed 48 days ago
Most Expensive
B
NZ Jewellers
2450def6-31ef-468e-a953-0830b307c2f8 · Nov 5
$10,428 NZD
$5,862 USD
View
20 more retailers have this diamond
Prices start from $3,711 NZDSave up to $6,717 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
$3,711 NZD