CaratHunter
Plans
Round|Natural|GIA

1.00ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6233588302

Certificate GIA 6233588302

Diamond specifications and retailer prices

From $3,896 AUD
$2,736 USD
As of November 1, 2026
Save $631 AUD (14%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,831 AUD at NZ Jewellers · As of September 27, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6233588302. Listed at 11 retailers as of October 28, 2026, with a relatively tight 16% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6233588302
Dimensions6.47 × 6.42 × 3.93 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.47 mm6.42 mm1.00 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6233588302
Side View
Table 59.0%Crown 34°Girdle: ThickPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,385 AUD|Low: $3,390 AUD|High: $6,903 AUD|Avg: $4,564 AUD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 12, 2026
Retailer 9$3,390 AUD
Retailer 7$3,646 AUD
Retailer 4$3,896 AUD
Retailer 11$3,920 AUD
Retailer 1$4,385 AUD
Retailer 8$4,385 AUD
Retailer 6$4,527 AUD
Retailer 2$4,706 AUD
Retailer 10$5,039 AUD
Retailer 5$5,233 AUD
Retailer 3$6,903 AUD

11 data points across 11 retailers

11 retailers$3,896 AUD to $4,527 AUD

Retailer 1
-
$3,646 AUD
$2,561 USD
Price last confirmed 27 days ago
B+
Retailer 2
-
$3,896 AUD
$2,736 USD
View
Retailer 3
-
$3,920 AUD
$2,754 USD
View
Price last confirmed 98 days ago
Retailer 4
-
$4,071 AUD
$2,860 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$4,071 AUD
$2,860 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$4,228 AUD
$2,970 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$4,385 AUD
$3,080 USD
View
B+
Retailer 8
-
$4,385 AUD
$3,080 USD
View
B
Retailer 9
-
$4,527 AUD
$3,180 USD
View
Retailer 10
-
$4,698 AUD
$3,300 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
d3b0eec9-011a-47f2-9d05-2bf35a0e4168 · Sep 27
$7,831 AUD
$5,501 USD
View
Price last confirmed 36 days ago
10 more retailers have this diamond
Prices start from $3,896 AUDSave up to $631 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.

B+
1.00ct Round
$3,896 AUD