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Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6562088473

Certificate GIA 6562088473

Diamond specifications and retailer prices

From $3,506 AUD
As of November 6, 2026
Save $4,568 AUD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,074 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 top-tier cut grade and certified by GIA 6562088473. Listed at 17 retailers as of November 5, 2026, with prices from $3,506 to $8,074, a $4,568 spread on the same certified stone. NZ Jewellers lists it at $8,074. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562088473
Dimensions6.33 × 6.37 × 3.98 mm
L/W Ratio1.01
Top View
6.33 mm6.37 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562088473
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $8,074 AUD|Low: $3,474 AUD|High: $8,074 AUD|Avg: $5,225 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
November 6, 2026
Retailer 2$3,506 AUD
Retailer 12$3,510 AUD
Retailer 3$4,114 AUD
Retailer 14$4,493 AUD
Retailer 5$4,634 AUD
Retailer 15$4,634 AUD
Retailer 9$4,765 AUD
Retailer 7$4,813 AUD
Retailer 4$4,840 AUD
Retailer 8$4,880 AUD
Retailer 6$5,347 AUD
Retailer 11$5,390 AUD
Retailer 10$5,657 AUD
Retailer 16$6,788 AUD
Retailer 13$7,791 AUD
NZ Jewellers$8,074 AUD

30 data points across 16 retailers

17 retailers$3,506 AUD to $8,074 AUD

A
Cheapest Retailer
-
$3,506 AUD
A
Retailer 2
-
$3,510 AUD
View
A
Retailer 3
-
$4,114 AUD
View
B+
Retailer 4
-
$4,493 AUD
View
B+
Retailer 5
-
$4,634 AUD
View
Retailer 6
-
$4,634 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$4,765 AUD
View
B+
Retailer 8
-
$4,813 AUD
View
B+
Retailer 9
-
$4,840 AUD
View
Retailer 10
-
$4,880 AUD
View
Price last confirmed 10 days ago
Retailer 11
-
$5,105 AUD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$5,347 AUD
View
B+
Retailer 13
-
$5,390 AUD
View
B+
Retailer 14
-
$5,657 AUD
View
B
Retailer 15
-
$6,788 AUD
View
Retailer 16
-
$7,791 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
aa5aa9e6-2398-4e73-8e15-ad352750a6e3 · Nov 5
$8,074 AUD
$5,652 USD
View
16 more retailers have this diamond
Prices start from $3,506 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
$3,506 AUD