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Round|Natural|IGI

0.90ct I I1 Round Natural Diamond

GD • I/I1 • IGI 310862811

Shape and cutting style on the report: Round brilliant

Certificate IGI 310862811

Diamond specifications and retailer prices

From $1,034 SGD
$809 USD
As of October 29, 2026
Save $2,208 SGD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,242 SGD 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 I colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 310862811. Listed at 9 retailers as of October 30, 2026, with prices from $1,034 to $3,242, a $2,208 spread on the same certified stone. NZ Jewellers lists it at $3,242. 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
I
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 310862811
Dimensions5.93 × 5.96 × 3.95 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
5.93 mm5.96 mm0.90 ctI / I1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 310862811
Side View
Table 56.0%Crown 37.7°Girdle: ThickPavilion 41.1°Culet: NoneDepth 66.5%

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: $1,455 SGD|Low: $686 SGD|High: $1,480 SGD|Avg: $1,204 SGD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$686 SGD
Retailer 4$1,048 SGD
Retailer 2$1,084 SGD
Retailer 1$1,455 SGD
Retailer 3$1,476 SGD
Retailer 5$1,480 SGD

18 data points across 6 retailers

9 retailers$1,034 SGD to $3,242 SGD

B+
Cheapest Retailer
-
$1,034 SGD
$809 USD
B+
Retailer 2
-
$1,034 SGD
$809 USD
View
B+
Retailer 3
-
$1,048 SGD
$820 USD
View
B+
Retailer 4
-
$1,074 SGD
$840 USD
View
B+
Retailer 5
-
$1,084 SGD
$848 USD
View
B+
Retailer 6
-
$1,193 SGD
$933 USD
View
B+
Retailer 7
-
$1,455 SGD
€1,084 EUR
View
B+
Retailer 8
-
$1,480 SGD
$1,158 USD
View
Most Expensive
C
NZ Jewellers
dbdab6a3-eb42-4f88-baf6-60570dad6b1f · Oct 30
$3,242 SGD
$2,536 USD
View
8 more retailers have this diamond
Prices start from $1,034 SGDSave up to $2,208 SGD

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
$1,034 SGD