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 $882 USD
As of October 31, 2026
Save $1,883 USD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,765 USD 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 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 30, 2026, with prices from $882 to $2,765, a $1,883 spread on the same certified stone. NZ Jewellers lists it at $2,765. 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
Color
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: $1,243 USD|Low: $586 USD|High: $1,266 USD|Avg: $1,027 USD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$586 USD
Retailer 2$892 USD
Retailer 3$928 USD
Retailer 1$1,243 USD
Retailer 4$1,259 USD
Retailer 5$1,266 USD

18 data points across 6 retailers

9 retailers$882 USD to $2,765 USD

B+
Cheapest Retailer
-
$882 USD
B+
Retailer 2
-
$882 USD
View
B+
Retailer 3
-
$892 USD
View
B+
Retailer 4
-
$916 USD
View
B+
Retailer 5
-
$928 USD
View
B+
Retailer 6
-
$1,017 USD
View
B+
Retailer 7
-
$1,243 USD
€1,184 EUR
View
B
Retailer 8
-
$1,266 USD
View
Most Expensive
C
NZ Jewellers
d7600da7-d893-497c-9f3a-1d48fc1fd09a · Oct 30
$2,765 USD
View
8 more retailers have this diamond
Prices start from $882 USDSave up to $1,883 USD

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
$882 USD