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Round|Natural|GIA

0.90ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6452234644

Certificate GIA 6452234644

Diamond specifications and retailer prices

From $1,133 AUD
As of November 6, 2026
Save $2,598 AUD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,731 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6452234644. Listed at 14 retailers as of November 5, 2026, with prices from $1,133 to $3,731, a $2,598 spread on the same certified stone. NZ Jewellers lists it at $3,731. 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

0.90
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6452234644
Dimensions6.09 × 6.16 × 3.87 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.09 mm6.16 mm0.90 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6452234644
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,731 AUD|Low: $1,133 AUD|High: $3,764 AUD|Avg: $1,854 AUD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$1,133 AUD
Retailer 3$1,468 AUD
Retailer 8$1,530 AUD
Retailer 11$1,530 AUD
Retailer 9$1,588 AUD
Retailer 10$1,720 AUD
Retailer 4$1,728 AUD
Retailer 12$1,764 AUD
Retailer 13$1,764 AUD
Retailer 2$1,777 AUD
Retailer 6$2,133 AUD
Retailer 7$2,240 AUD
NZ Jewellers$3,731 AUD

38 data points across 13 retailers

14 retailers$1,133 AUD to $3,731 AUD

A
Cheapest Retailer
-
$1,133 AUD
B+
Retailer 2
-
$1,468 AUD
View
Retailer 3
-
$1,530 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,530 AUD
View
B+
Retailer 5
-
$1,588 AUD
View
B
Retailer 6
-
$1,720 AUD
View
B
Retailer 7
-
$1,728 AUD
View
B+
Retailer 8
-
$1,764 AUD
View
B+
Retailer 9
-
$1,764 AUD
View
B+
Retailer 10
-
$1,777 AUD
View
B
Retailer 11
-
$1,901 AUD
View
B
Retailer 12
-
$2,133 AUD
View
B
Retailer 13
-
$2,240 AUD
View
Most Expensive
B
NZ Jewellers
960abff2-d304-449b-b157-bb7f830de4c1 · Nov 5
$3,731 AUD
$2,612 USD
View
13 more retailers have this diamond
Prices start from $1,133 AUDSave up to $2,598 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
0.90ct Round
$1,133 AUD