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Round|Natural|GIA

1.04ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7412893432

Certificate GIA 7412893432

Diamond specifications and retailer prices

From $2,626 AUD
As of November 6, 2026
Save $1,477 AUD (36%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,102 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7412893432. Listed at 5 retailers as of November 6, 2026, with prices from $2,626 to $4,102, a $1,477 spread on the same certified stone. 77 Diamonds lists it at $4,102. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7412893432
Dimensions6.45 × 6.41 × 4.02 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.45 mm6.41 mm1.04 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7412893432
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $4,102 AUD|Low: $2,531 AUD|High: $4,149 AUD|Avg: $3,190 AUD|+4.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$2,626 AUD
Retailer 5$2,693 AUD
Retailer 4$2,850 AUD
Retailer 6$3,000 AUD
Retailer 2$3,891 AUD
77 Diamonds$4,102 AUD

40 data points across 6 retailers

5 retailers$2,626 AUD to $4,102 AUD

B+
Cheapest Retailer
-
$2,626 AUD
B+
Retailer 2
-
$2,693 AUD
View
B+
Retailer 3
-
$2,850 AUD
View
B
Retailer 4
-
$3,891 AUD
View
Most Expensive
B
77 Diamonds
RBZJ2UBNHEH · Nov 6
$4,102 AUD
£2,261 GBP
View
4 more retailers have this diamond
Prices start from $2,626 AUDSave up to $1,477 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
$2,626 AUD