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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 $2,980 AUD
As of November 6, 2026
Save $5,394 AUD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,374 AUD 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 $2,980 to $8,374, a $5,394 spread on the same certified stone. NZ Jewellers lists it at $8,374. 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: $2,984 AUD|Low: $2,980 AUD|High: $7,091 AUD|Avg: $4,375 AUD|-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$2,980 AUD
Retailer 1$2,984 AUD
Retailer 9$3,493 AUD
Retailer 2$4,148 AUD
Retailer 3$4,214 AUD
Retailer 6$4,653 AUD
Retailer 4$4,680 AUD
Retailer 5$4,888 AUD
Retailer 7$7,017 AUD

35 data points across 9 retailers

21 retailers$2,980 AUD to $8,374 AUD

A
Cheapest Retailer
-
$2,980 AUD
A
Retailer 2
-
$2,984 AUD
View
A
Retailer 3
-
$3,493 AUD
View
A
Retailer 4
-
$3,513 AUD
View
A
Retailer 5
-
$3,586 AUD
View
A
Retailer 6
-
$3,928 AUD
View
Retailer 7
-
$3,957 AUD
View
Price last confirmed 50 days ago
B+
Retailer 8
-
$4,006 AUD
View
Retailer 9
-
$4,006 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,148 AUD
View
B+
Retailer 11
-
$4,160 AUD
View
B+
Retailer 12
-
$4,207 AUD
View
B+
Retailer 13
-
$4,214 AUD
View
Retailer 14
-
$4,567 AUD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
$4,621 AUD
View
B+
Retailer 16
-
$4,653 AUD
View
B+
Retailer 17
-
$4,680 AUD
View
B+
Retailer 18
-
$4,888 AUD
View
B
Retailer 19
-
$7,017 AUD
View
Retailer 20
-
$8,274 AUD
View
Price last confirmed 48 days ago
Most Expensive
B
NZ Jewellers
2450def6-31ef-468e-a953-0830b307c2f8 · Nov 5
$8,374 AUD
$5,862 USD
View
20 more retailers have this diamond
Prices start from $2,980 AUDSave up to $5,394 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.

A
1.00ct Round
$2,980 AUD