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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 $1,309 NZD
$738 USD
As of October 29, 2026
Save $2,798 NZD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,108 NZD 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 $1,309 to $4,108, a $2,798 spread on the same certified stone. NZ Jewellers lists it at $4,108. 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: $1,848 NZD|Low: $1,331 NZD|High: $1,870 NZD|Avg: $1,655 NZD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$1,331 NZD
Retailer 2$1,368 NZD
Retailer 1$1,848 NZD
Retailer 5$1,869 NZD
Retailer 3$1,870 NZD

17 data points across 5 retailers

9 retailers$1,309 NZD to $4,108 NZD

B+
Cheapest Retailer
-
$1,309 NZD
$738 USD
B+
Retailer 2
-
$1,309 NZD
$738 USD
View
B+
Retailer 3
-
$1,331 NZD
$750 USD
View
B+
Retailer 4
-
$1,361 NZD
$767 USD
View
B+
Retailer 5
-
$1,368 NZD
$771 USD
View
B+
Retailer 6
-
$1,512 NZD
$852 USD
View
B
Retailer 7
-
$1,848 NZD
€992 EUR
View
B
Retailer 8
-
$1,869 NZD
$1,053 USD
View
Most Expensive
C
NZ Jewellers
5b719c85-fa50-48ae-8cbe-56cb7c282695 · Oct 30
$4,108 NZD
$2,315 USD
View
8 more retailers have this diamond
Prices start from $1,309 NZDSave up to $2,798 NZD

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
$1,309 NZD