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Round|Natural|GIA

0.90ct K SI1 Round Natural Diamond

GD • K/SI1 • GIA 2294816392

Certificate GIA 2294816392

Diamond specifications and retailer prices

From $1,243 AUD
As of November 6, 2026
Save $2,811 AUD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,054 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 2294816392. Listed at 17 retailers as of November 5, 2026, with prices from $1,243 to $4,054, a $2,811 spread on the same certified stone. NZ Jewellers lists it at $4,054. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
K
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2294816392
Dimensions5.97 × 5.92 × 3.90 mm
L/W Ratio1.01
Top View
5.97 mm5.92 mm0.90 ctK / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2294816392
Side View
Table 55.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 65.7%

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 6
Current: $4,054 AUD|Low: $1,224 AUD|High: $4,054 AUD|Avg: $2,027 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 17$1,243 AUD
Retailer 8$1,537 AUD
Retailer 9$1,543 AUD
Retailer 5$1,591 AUD
Retailer 4$1,593 AUD
Retailer 3$1,663 AUD
Retailer 16$1,663 AUD
Retailer 15$1,726 AUD
Retailer 6$1,751 AUD
Retailer 7$1,853 AUD
Retailer 10$1,866 AUD
Retailer 14$1,918 AUD
Retailer 12$2,311 AUD
Retailer 11$2,434 AUD
Retailer 13$3,036 AUD
Retailer 2$3,948 AUD
NZ Jewellers$4,054 AUD

32 data points across 17 retailers

17 retailers$1,243 AUD to $4,054 AUD

B+
Cheapest Retailer
-
$1,243 AUD
B+
Retailer 2
-
$1,543 AUD
View
B+
Retailer 3
-
$1,591 AUD
View
B+
Retailer 4
-
$1,593 AUD
View
Retailer 5
-
$1,663 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,663 AUD
View
B+
Retailer 7
-
$1,718 AUD
View
B+
Retailer 8
-
$1,726 AUD
View
B+
Retailer 9
-
$1,751 AUD
View
B
Retailer 10
-
$1,853 AUD
View
B+
Retailer 11
-
$1,866 AUD
View
B+
Retailer 12
-
$1,918 AUD
View
B
Retailer 13
-
$2,311 AUD
View
B
Retailer 14
-
$2,434 AUD
View
B
Retailer 15
-
$3,036 AUD
View
C
Retailer 16
-
$3,948 AUD
View
Most Expensive
C
NZ Jewellers
30382859-f5f4-4de3-95c7-8f063c8a9fb3 · Nov 5
$4,054 AUD
$2,838 USD
View
16 more retailers have this diamond
Prices start from $1,243 AUDSave up to $2,811 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+
0.90ct Round
$1,243 AUD