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Round|Natural|GIA

1.03ct D I1 Round Natural Diamond

EX • D/I1 • GIA 1397288476

Certificate GIA 1397288476

Diamond specifications and retailer prices

From $2,241 AUD
HK$12,300 HKD
As of October 31, 2026
Save $4,048 AUD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,289 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 1397288476. Listed at 7 retailers as of October 30, 2026, with prices from $2,241 to $6,289, a $4,048 spread on the same certified stone. NZ Jewellers lists it at $6,289. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1397288476
Dimensions6.48 × 6.52 × 3.99 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Cavity, Needle
Top View
6.48 mm6.52 mm1.03 ctD / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1397288476
Side View
Table 60.0%Crown 34.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 61.4%

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 31
Current: $6,289 AUD|Low: $2,205 AUD|High: $6,378 AUD|Avg: $3,495 AUD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$2,241 AUD
Retailer 8$2,748 AUD
Retailer 9$2,879 AUD
Retailer 4$3,008 AUD
Retailer 6$3,008 AUD
Retailer 5$3,148 AUD
Retailer 7$3,471 AUD
Retailer 10$3,648 AUD
Retailer 2$4,091 AUD
NZ Jewellers$6,289 AUD

34 data points across 10 retailers

7 retailers$2,241 AUD to $6,289 AUD

A
Cheapest Retailer
-
$2,241 AUD
HK$12,300 HKD
A
Retailer 2
-
$3,008 AUD
$2,113 USD
View
A
Retailer 3
-
$3,008 AUD
$2,113 USD
View
B+
Retailer 4
-
$3,148 AUD
$2,211 USD
View
B+
Retailer 5
-
$3,471 AUD
$2,438 USD
View
B+
Retailer 6
-
$4,091 AUD
€2,737 EUR
View
Most Expensive
B
NZ Jewellers
0416e7a7-6f0d-4640-8f59-d9aed5523c15 · Oct 30
$6,289 AUD
$4,418 USD
View
6 more retailers have this diamond
Prices start from $2,241 AUDSave up to $4,048 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
$2,241 AUD