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Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 3555469467

Certificate GIA 3555469467

Diamond specifications and retailer prices

From $2,157 AUD
As of November 6, 2026
Save $4,568 AUD (68%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,725 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 3555469467. Listed at 24 retailers as of November 5, 2026, with prices from $2,157 to $6,725, a $4,568 spread on the same certified stone. NZ Jewellers lists it at $6,725. 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
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 3555469467
Dimensions6.16 × 6.22 × 4.03 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Indented Natural, Feather, Cavity, Cloud, Needle, Natural
Top View
6.16 mm6.22 mm1.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3555469467
Side View
Table 56.0%Crown 38.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 65.1%

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: $6,725 AUD|Low: $2,138 AUD|High: $6,725 AUD|Avg: $3,258 AUD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 4$2,157 AUD
Retailer 2$2,158 AUD
Retailer 14$2,490 AUD
Retailer 11$2,544 AUD
Retailer 21$2,601 AUD
Retailer 13$2,638 AUD
Retailer 8$2,740 AUD
Retailer 6$2,757 AUD
Retailer 9$2,757 AUD
Retailer 5$2,821 AUD
Retailer 7$2,884 AUD
Retailer 18$2,977 AUD
Retailer 17$2,996 AUD
Retailer 10$3,048 AUD
Retailer 3$3,134 AUD
Retailer 12$3,181 AUD
Retailer 19$3,183 AUD
Retailer 20$3,366 AUD
Retailer 22$3,671 AUD
Retailer 15$4,054 AUD
Retailer 16$4,167 AUD
Retailer 23$4,818 AUD
NZ Jewellers$6,725 AUD

25 data points across 23 retailers

24 retailers$2,157 AUD to $6,725 AUD

A
Cheapest Retailer
-
$2,157 AUD
A
Retailer 2
-
$2,158 AUD
View
A
Retailer 3
-
$2,490 AUD
View
A
Retailer 4
-
$2,544 AUD
View
Final sale: no returns
A
Retailer 5
-
$2,601 AUD
View
A
Retailer 6
-
$2,638 AUD
View
B+
Retailer 7
-
$2,740 AUD
View
Retailer 8
-
$2,757 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,757 AUD
View
B+
Retailer 10
-
$2,821 AUD
View
B+
Retailer 11
-
$2,884 AUD
View
A
Retailer 12
-
$2,977 AUD
View
B+
Retailer 13
-
$2,996 AUD
View
B+
Retailer 14
-
$3,048 AUD
View
A
Retailer 15
-
$3,134 AUD
View
B+
Retailer 16
-
$3,181 AUD
View
B+
Retailer 17
-
$3,183 AUD
View
B+
Retailer 18
-
$3,366 AUD
View
Retailer 19
-
$3,580 AUD
View
Price last confirmed 32 days ago
B+
Retailer 20
-
$3,671 AUD
View
B
Retailer 21
-
$4,054 AUD
View
B
Retailer 22
-
$4,167 AUD
View
B
Retailer 23
-
$4,818 AUD
View
Most Expensive
C
NZ Jewellers
555237cd-5770-4f8e-bfdd-dca214fe2f3b · Nov 5
$6,725 AUD
$4,708 USD
View
23 more retailers have this diamond
Prices start from $2,157 AUDSave up to $4,568 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
$2,157 AUD