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Round|Natural|GIA

1.00ct I IF Round Natural Diamond

EX • I/IF • GIA 6401630896

Certificate GIA 6401630896

Diamond specifications and retailer prices

From $3,273 AUD
As of November 4, 2026
Save $4,383 AUD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,655 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6401630896. Listed at 20 retailers as of November 4, 2026, with prices from $3,273 to $7,655, a $4,383 spread on the same certified stone. NZ Jewellers lists it at $7,655. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6401630896
Dimensions6.41 × 6.38 × 3.89 mm
L/W Ratio1.00
Top View
6.41 mm6.38 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6401630896
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.9%

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 4
Current: $4,513 AUD|Low: $3,273 AUD|High: $7,387 AUD|Avg: $4,513 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$3,273 AUD
Retailer 7$3,287 AUD
Retailer 8$3,978 AUD
Retailer 3$4,054 AUD
Retailer 10$4,107 AUD
Retailer 2$4,278 AUD
Retailer 1$4,513 AUD
Retailer 4$4,693 AUD
Retailer 11$4,817 AUD
Retailer 5$5,043 AUD
Retailer 6$5,363 AUD
Retailer 9$7,347 AUD

37 data points across 12 retailers

20 retailers$3,273 AUD to $7,655 AUD

A
Cheapest Retailer
-
$3,273 AUD
A
Retailer 2
-
$3,287 AUD
View
A
Retailer 3
-
$3,934 AUD
View
A
Retailer 4
-
$3,978 AUD
View
A
Retailer 5
-
$4,054 AUD
View
Final sale: no returns
A
Retailer 6
-
$4,107 AUD
View
A
Retailer 7
-
$4,278 AUD
View
A
Retailer 8
-
$4,394 AUD
View
Retailer 9
-
$4,394 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$4,513 AUD
View
Retailer 11
-
$4,554 AUD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$4,563 AUD
View
Retailer 13
-
$4,693 AUD
View
Price last confirmed 30 days ago
A
Retailer 14
-
$4,817 AUD
View
A
Retailer 15
-
$4,940 AUD
View
A
Retailer 16
-
$5,043 AUD
View
A
Retailer 17
-
$5,070 AUD
View
A
Retailer 18
-
$5,363 AUD
View
B+
Retailer 19
-
$7,347 AUD
View
Most Expensive
B
NZ Jewellers
0844a118-9c39-4725-ad46-3cbc2e120629 · Nov 5
$7,655 AUD
$5,359 USD
View
19 more retailers have this diamond
Prices start from $3,273 AUDSave up to $4,383 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
$3,273 AUD