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Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 3565104403

Certificate GIA 3565104403

Diamond specifications and retailer prices

From $4,273 AUD
As of November 6, 2026
Save $5,368 AUD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,641 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 3565104403. Listed at 23 retailers as of November 5, 2026, with prices from $4,273 to $9,641, a $5,368 spread on the same certified stone. NZ Jewellers lists it at $9,641. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 3565104403
Dimensions6.46 × 6.43 × 3.87 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud
Top View
6.46 mm6.43 mm1.00 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565104403
Side View
Table 64.0%Crown 32°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 60.1%

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: $4,273 AUD|Low: $4,273 AUD|High: $9,364 AUD|Avg: $5,959 AUD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$4,273 AUD
Retailer 10$4,297 AUD
Retailer 7$4,901 AUD
Retailer 2$5,107 AUD
Retailer 4$5,407 AUD
Retailer 8$5,570 AUD
Retailer 3$5,927 AUD
Retailer 11$6,300 AUD
Retailer 6$6,358 AUD
Retailer 5$6,754 AUD
Retailer 9$9,254 AUD

38 data points across 11 retailers

23 retailers$4,273 AUD to $9,641 AUD

A
Cheapest Retailer
-
$4,273 AUD
B+
Retailer 2
-
$4,297 AUD
View
B+
Retailer 3
-
$4,767 AUD
View
B+
Retailer 4
-
$4,773 AUD
View
B+
Retailer 5
-
$4,868 AUD
View
B+
Retailer 6
-
$4,901 AUD
View
B+
Retailer 7
-
$5,107 AUD
View
Final sale: no returns
B+
Retailer 8
-
$5,285 AUD
View
B
Retailer 9
-
$5,407 AUD
View
Retailer 10
-
$5,534 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$5,534 AUD
View
B+
Retailer 12
-
$5,570 AUD
View
B
Retailer 13
-
$5,743 AUD
View
B
Retailer 14
-
$5,747 AUD
View
Retailer 15
-
$5,927 AUD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$5,948 AUD
View
B+
Retailer 17
-
$6,358 AUD
View
B
Retailer 18
-
$6,385 AUD
View
B
Retailer 19
-
$6,754 AUD
View
B
Retailer 20
-
$8,071 AUD
View
B
Retailer 21
-
$8,297 AUD
View
B
Retailer 22
-
$9,254 AUD
View
Most Expensive
B
NZ Jewellers
679d0ba9-7b29-4259-aca0-12b939829a1d · Nov 5
$9,641 AUD
$6,749 USD
View
22 more retailers have this diamond
Prices start from $4,273 AUDSave up to $5,368 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
$4,273 AUD