Round|Natural|GIA

1.04ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6551626635

Certificate GIA 6551626635

Diamond specifications and retailer prices

From $4,773 AUD
As of November 5, 2026
Save $5,567 AUD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,339 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551626635. Listed at 14 retailers as of November 5, 2026, with prices from $4,773 to $10,339, a $5,567 spread on the same certified stone. NZ Jewellers lists it at $10,339. 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

1.04
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551626635
Dimensions6.41 × 6.45 × 4.03 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Knot
Top View
6.41 mm6.45 mm1.04 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551626635
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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 5
Current: $6,664 AUD|Low: $4,493 AUD|High: $10,044 AUD|Avg: $6,407 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$4,773 AUD
Retailer 9$5,150 AUD
Retailer 2$5,180 AUD
Retailer 3$5,738 AUD
Retailer 5$5,977 AUD
Retailer 7$6,363 AUD
Retailer 1$6,664 AUD
Retailer 11$6,715 AUD
Retailer 8$6,841 AUD
Retailer 4$7,244 AUD
Retailer 6$9,898 AUD

43 data points across 11 retailers

14 retailers$4,773 AUD to $10,339 AUD

B+
Cheapest Retailer
-
$4,773 AUD
B+
Retailer 2
-
$5,150 AUD
View
Retailer 3
-
$5,377 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$5,377 AUD
View
B+
Retailer 5
-
$5,584 AUD
View
B+
Retailer 6
-
$5,977 AUD
View
B
Retailer 7
-
$6,204 AUD
View
Retailer 8
-
$6,363 AUD
View
Price last confirmed 33 days ago
B
Retailer 9
-
$6,664 AUD
View
Retailer 10
-
$6,715 AUD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$6,841 AUD
View
B
Retailer 12
-
$7,244 AUD
View
B
Retailer 13
-
$9,898 AUD
View
Most Expensive
B
NZ Jewellers
d322c4f4-7089-4e14-941a-d994abf999fd · Nov 5
$10,339 AUD
$7,238 USD
View
13 more retailers have this diamond
Prices start from $4,773 AUDSave up to $5,567 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+
1.04ct Round
$4,773 AUD