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 $943 SGD
$738 USD
As of October 29, 2026
Save $2,016 SGD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,959 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 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 $943 to $2,959, a $2,016 spread on the same certified stone. NZ Jewellers lists it at $2,959. 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: $1,332 SGD|Low: $959 SGD|High: $1,347 SGD|Avg: $1,193 SGD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$959 SGD
Retailer 2$986 SGD
Retailer 1$1,332 SGD
Retailer 5$1,346 SGD
Retailer 3$1,347 SGD

17 data points across 5 retailers

9 retailers$943 SGD to $2,959 SGD

B+
Cheapest Retailer
-
$943 SGD
$738 USD
B+
Retailer 2
-
$943 SGD
$738 USD
View
B+
Retailer 3
-
$959 SGD
$750 USD
View
B+
Retailer 4
-
$981 SGD
$767 USD
View
B+
Retailer 5
-
$986 SGD
$771 USD
View
B+
Retailer 6
-
$1,089 SGD
$852 USD
View
B
Retailer 7
-
$1,332 SGD
€992 EUR
View
B
Retailer 8
-
$1,346 SGD
$1,053 USD
View
Most Expensive
C
NZ Jewellers
5b719c85-fa50-48ae-8cbe-56cb7c282695 · Oct 30
$2,959 SGD
$2,315 USD
View
8 more retailers have this diamond
Prices start from $943 SGDSave up to $2,016 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
$943 SGD