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Round|Natural|GIA

1.03ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6372827657

Certificate GIA 6372827657

Diamond specifications and retailer prices

From $3,135 AUD
$2,202 USD
As of October 30, 2026
Save $4,874 AUD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,009 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct 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 6372827657. Listed at 8 retailers as of October 30, 2026, with prices from $3,135 to $8,009, a $4,874 spread on the same certified stone. NZ Jewellers lists it at $8,009. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6372827657
Dimensions6.61 × 6.59 × 3.91 mm
L/W Ratio1.00
Top View
6.61 mm6.59 mm1.03 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6372827657
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 59.2%

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: Oct 30
Current: $8,009 AUD|Low: $3,135 AUD|High: $8,425 AUD|Avg: $4,565 AUD|-4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$3,135 AUD
Retailer 7$3,257 AUD
Retailer 4$3,471 AUD
Retailer 6$3,471 AUD
Retailer 5$3,630 AUD
Retailer 3$4,005 AUD
Retailer 2$4,762 AUD
Retailer 9$5,898 AUD
NZ Jewellers$8,009 AUD

17 data points across 9 retailers

8 retailers$3,135 AUD to $8,009 AUD

A
Cheapest Retailer
-
$3,135 AUD
$2,202 USD
B+
Retailer 2
-
$3,257 AUD
$2,288 USD
View
B+
Retailer 3
-
$3,471 AUD
$2,438 USD
View
B+
Retailer 4
-
$3,471 AUD
$2,438 USD
View
B+
Retailer 5
-
$3,630 AUD
$2,550 USD
View
B+
Retailer 6
-
$4,005 AUD
$2,813 USD
View
B
Retailer 7
-
$4,762 AUD
€3,186 EUR
View
Most Expensive
B
NZ Jewellers
34a260c6-525d-4597-b9c1-771706410eac · Oct 30
$8,009 AUD
$5,626 USD
View
7 more retailers have this diamond
Prices start from $3,135 AUDSave up to $4,874 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
1.03ct Round
$3,135 AUD