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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1567561098

Certificate GIA 1567561098

Diamond specifications and retailer prices

From $3,143 AUD
As of November 5, 2026
Save $2,376 AUD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,519 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1567561098. Listed at 14 retailers as of November 5, 2026, with prices from $3,143 to $5,519, a $2,376 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,519. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1567561098
Dimensions6.48 × 6.50 × 4.00 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.48 mm6.50 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567561098
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.7%

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 5
Current: $4,257 AUD|Low: $3,137 AUD|High: $5,519 AUD|Avg: $4,012 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 6, 2026
Retailer 7$3,143 AUD
Retailer 2$3,300 AUD
Retailer 5$3,337 AUD
Retailer 3$3,393 AUD
Retailer 10$3,414 AUD
Retailer 8$3,607 AUD
Retailer 12$3,696 AUD
Retailer 13$3,997 AUD
Retailer 4$4,181 AUD
Retailer 9$4,208 AUD
Retailer 1$4,257 AUD
Retailer 6$4,335 AUD
Retailer 11$5,174 AUD
Wholesale Diamonds Direct$5,519 AUD

26 data points across 14 retailers

14 retailers$3,143 AUD to $5,519 AUD

A
Cheapest Retailer
-
$3,143 AUD
A
Retailer 2
-
$3,300 AUD
View
A
Retailer 3
-
$3,337 AUD
View
A
Retailer 4
-
$3,393 AUD
View
A
Retailer 5
-
$3,414 AUD
View
B+
Retailer 6
-
$3,607 AUD
View
B+
Retailer 7
-
$3,696 AUD
View
B+
Retailer 8
-
$3,997 AUD
View
B+
Retailer 9
-
$4,181 AUD
View
B+
Retailer 10
-
$4,208 AUD
View
B+
Retailer 11
-
$4,257 AUD
View
B+
Retailer 12
-
$4,335 AUD
View
B
Retailer 13
-
$5,174 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
612019119 · Nov 6
$5,519 AUD
$3,864 USD
View
13 more retailers have this diamond
Prices start from $3,143 AUDSave up to $2,376 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
$3,143 AUD