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Round|Natural|GIA

1.00ct I IF Round Natural Diamond

EX • I/IF • GIA 1543760127

Certificate GIA 1543760127

Diamond specifications and retailer prices

From $4,713 AUD
As of November 5, 2026
Save $4,188 AUD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,100 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 top-tier cut grade and certified by GIA 1543760127. Listed at 19 retailers as of November 5, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1543760127
Dimensions6.32 × 6.37 × 4.02 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.32 mm6.37 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543760127
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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 5
Current: $8,901 AUD|Low: $3,697 AUD|High: $9,001 AUD|Avg: $5,929 AUD|-0.2%
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
November 6, 2026
Retailer 3$4,713 AUD
Retailer 13$4,714 AUD
Retailer 14$4,714 AUD
Retailer 11$5,108 AUD
Retailer 5$5,118 AUD
Retailer 7$5,254 AUD
Retailer 2$5,601 AUD
Retailer 6$5,771 AUD
Retailer 9$5,894 AUD
Retailer 10$6,065 AUD
Retailer 8$6,235 AUD
Retailer 4$6,553 AUD
Retailer 12$8,537 AUD
NZ Jewellers$8,901 AUD

34 data points across 14 retailers

19 retailers$4,713 AUD to $8,901 AUD

Retailer 1
-
$3,876 AUD
Price last confirmed 63 days ago
A
Retailer 2
-
$4,713 AUD
View
A
Retailer 3
-
$4,714 AUD
View
A
Retailer 4
-
$4,714 AUD
View
Final sale: no returns
A
Retailer 5
-
$5,108 AUD
View
Retailer 6
-
$5,118 AUD
View
Price last confirmed 8 days ago
Retailer 7
-
$5,118 AUD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$5,254 AUD
View
Retailer 9
-
$5,315 AUD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$5,601 AUD
View
Retailer 11
-
$5,771 AUD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
$5,894 AUD
View
B+
Retailer 13
-
$6,065 AUD
View
Retailer 14
-
$6,205 AUD
View
Price last confirmed 35 days ago
B+
Retailer 15
-
$6,235 AUD
View
B+
Retailer 16
-
$6,553 AUD
View
B+
Retailer 17
-
$8,537 AUD
View
B
Retailer 18
-
$8,901 AUD
View
Most Expensive
NZ Jewellers
8e4fa28a-4374-4420-ab8c-0512eb7770f4 · Sep 26
$9,100 AUD
$6,370 USD
View
Price last confirmed 40 days ago
18 more retailers have this diamond
Prices start from $4,713 AUDSave up to $4,188 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
$4,713 AUD