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Round|Natural|IGI

0.90ct J I1 Round Natural Diamond

GD • J/I1 • IGI 546292688

Shape and cutting style on the report: Round brilliant

Certificate IGI 546292688

Diamond specifications and retailer prices

From $1,051 AUD
$738 USD
As of October 29, 2026
Save $2,245 AUD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,296 AUD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 546292688. Listed at 9 retailers as of October 30, 2026, with prices from $1,051 to $3,296, a $2,245 spread on the same certified stone. NZ Jewellers lists it at $3,296. 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
J
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle39.9°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 546292688
Dimensions5.80 × 5.85 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.80 mm5.85 mm0.90 ctJ / I1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 546292688
Side View
Table 54.5%Crown 39.9°Girdle: THK-VTKPavilion 40.3°Culet: NoneDepth 68.6%

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: Oct 29
Current: $1,483 AUD|Low: $1,068 AUD|High: $1,500 AUD|Avg: $1,328 AUD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$1,068 AUD
Retailer 2$1,098 AUD
Retailer 1$1,483 AUD
Retailer 5$1,499 AUD
Retailer 3$1,500 AUD

17 data points across 5 retailers

9 retailers$1,051 AUD to $3,296 AUD

B+
Cheapest Retailer
-
$1,051 AUD
$738 USD
B+
Retailer 2
-
$1,051 AUD
$738 USD
View
B+
Retailer 3
-
$1,068 AUD
$750 USD
View
B+
Retailer 4
-
$1,092 AUD
$767 USD
View
B+
Retailer 5
-
$1,098 AUD
$771 USD
View
B+
Retailer 6
-
$1,213 AUD
$852 USD
View
B
Retailer 7
-
$1,483 AUD
€992 EUR
View
B
Retailer 8
-
$1,499 AUD
$1,053 USD
View
Most Expensive
C
NZ Jewellers
5b719c85-fa50-48ae-8cbe-56cb7c282695 · Oct 30
$3,296 AUD
$2,315 USD
View
8 more retailers have this diamond
Prices start from $1,051 AUDSave up to $2,245 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
$1,051 AUD