Round|Natural|GIA

1.00ct I IF Round Natural Diamond

VG • I/IF • GIA 6541989927

Certificate GIA 6541989927

Diamond specifications and retailer prices

From $3,491 AUD
As of November 4, 2026
Save $4,780 AUD (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,271 AUD at NZ Jewellers · As of September 26, 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 very-good cut grade and certified by GIA 6541989927. Listed at 21 retailers as of November 4, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6541989927
Dimensions6.14 × 6.23 × 4.01 mm
L/W Ratio1.01
Top View
6.14 mm6.23 mm1.00 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541989927
Side View
Table 57.0%Crown 37.5°Girdle: THN-THKPavilion 40.4°Culet: NoneDepth 64.9%

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: $8,271 AUD|Low: $3,456 AUD|High: $8,422 AUD|Avg: $5,194 AUD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 16$3,491 AUD
Retailer 7$3,871 AUD
Retailer 5$4,214 AUD
Retailer 6$4,381 AUD
Retailer 12$4,391 AUD
Retailer 3$4,418 AUD
Retailer 2$4,528 AUD
Retailer 17$4,584 AUD
Retailer 15$4,728 AUD
Retailer 8$4,834 AUD
Retailer 9$4,948 AUD
Retailer 10$5,487 AUD
Retailer 13$5,523 AUD
Retailer 11$5,794 AUD
Retailer 4$6,725 AUD
Retailer 14$7,918 AUD
NZ Jewellers$8,271 AUD

28 data points across 17 retailers

21 retailers$3,491 AUD to $8,271 AUD

A
Cheapest Retailer
-
$3,491 AUD
A
Retailer 2
-
$3,871 AUD
View
A
Retailer 3
-
$4,214 AUD
View
A
Retailer 4
-
$4,381 AUD
View
Final sale: no returns
A
Retailer 5
-
$4,391 AUD
View
A
Retailer 6
-
$4,418 AUD
View
A
Retailer 7
-
$4,528 AUD
View
A
Retailer 8
-
$4,584 AUD
View
A
Retailer 9
-
$4,728 AUD
View
Retailer 10
-
$4,834 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$4,930 AUD
View
Price last confirmed 38 days ago
Retailer 12
-
$4,948 AUD
View
Price last confirmed 10 days ago
Retailer 13
-
$5,090 AUD
View
Price last confirmed 33 days ago
Retailer 14
-
$5,478 AUD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$5,487 AUD
View
B+
Retailer 16
-
$5,523 AUD
View
B+
Retailer 17
-
$5,794 AUD
View
B
Retailer 18
-
$6,725 AUD
View
B
Retailer 19
-
$7,918 AUD
View
B
Retailer 20
-
$8,271 AUD
View
Most Expensive
NZ Jewellers
ccdffbfd-6c28-4f25-b536-181dbbf4187e · Sep 26
$8,271 AUD
$5,790 USD
View
Price last confirmed 40 days ago
20 more retailers have this diamond
Prices start from $3,491 AUDSave up to $4,780 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
$3,491 AUD