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Round|Natural|IGI

0.90ct J I1 Round Natural Diamond

EX • J/I1 • IGI 710595134

Shape and cutting style on the report: Round brilliant

Certificate IGI 710595134

Diamond specifications and retailer prices

From $1,309 NZD
$738 USD
As of October 31, 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 top-tier cut grade and certified by IGI 710595134. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 710595134
Dimensions6.17 × 6.20 × 3.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.17 mm6.20 mm0.90 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 710595134
Side View
Table 61.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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 31
Current: $4,108 NZD|Low: $871 NZD|High: $4,108 NZD|Avg: $1,710 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$871 NZD
Retailer 7$1,309 NZD
Retailer 9$1,309 NZD
Retailer 4$1,331 NZD
Retailer 5$1,361 NZD
Retailer 6$1,368 NZD
Retailer 8$1,512 NZD
Retailer 2$1,848 NZD
Retailer 11$1,869 NZD
Retailer 10$1,870 NZD
NZ Jewellers$4,108 NZD

17 data points across 11 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
091b264f-7e4d-490f-a4b8-77726a2ef8b1 · 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