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Round|Natural|IGI

0.90ct G I1 Round Natural Diamond

GD • G/I1 • IGI 234637631

Shape and cutting style on the report: Round brilliant

Certificate IGI 234637631

Diamond specifications and retailer prices

From $1,568 NZD
$882 USD
As of October 31, 2026
Save $3,347 NZD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,914 NZD at NZ Jewellers · As of November 2, 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 G colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 234637631. Listed at 9 retailers as of October 31, 2026, with prices from $1,568 to $4,914, a $3,347 spread on the same certified stone. NZ Jewellers lists it at $4,914. 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
G
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 234637631
Dimensions6.09 × 6.18 × 3.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.09 mm6.18 mm0.90 ctG / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 234637631
Side View
Table 60.5%Crown 32.8°Girdle: STK-VTKPavilion 40.4°Culet: NoneDepth 60.8%

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: $2,200 NZD|Low: $1,041 NZD|High: $2,251 NZD|Avg: $1,825 NZD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$1,041 NZD
Retailer 2$1,585 NZD
Retailer 3$1,649 NZD
Retailer 1$2,200 NZD
Retailer 4$2,237 NZD
Retailer 5$2,251 NZD

19 data points across 6 retailers

9 retailers$1,568 NZD to $4,914 NZD

B+
Cheapest Retailer
-
$1,568 NZD
$882 USD
B+
Retailer 2
-
$1,568 NZD
$882 USD
View
B+
Retailer 3
-
$1,585 NZD
$892 USD
View
B+
Retailer 4
-
$1,628 NZD
$916 USD
View
B+
Retailer 5
-
$1,649 NZD
$928 USD
View
B+
Retailer 6
-
$1,808 NZD
$1,017 USD
View
B+
Retailer 7
-
$2,200 NZD
€1,179 EUR
View
Retailer 8
-
$2,251 NZD
$1,266 USD
View
Price last confirmed 7 days ago
Most Expensive
C
NZ Jewellers
d7600da7-d893-497c-9f3a-1d48fc1fd09a · Nov 2
$4,914 NZD
$2,765 USD
View
8 more retailers have this diamond
Prices start from $1,568 NZDSave up to $3,347 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
$1,568 NZD