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Round|Natural|GIA

0.90ct I I1 Round Natural Diamond

VG • I/I1 • GIA 2221409310

Certificate GIA 2221409310

Diamond specifications and retailer prices

From $1,620 SGD
$1,267 USD
As of October 31, 2026
Save $3,098 SGD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,717 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 very-good cut grade and certified by GIA 2221409310. Listed at 9 retailers as of October 30, 2026, with prices from $1,620 to $4,717, a $3,098 spread on the same certified stone. NZ Jewellers lists it at $4,717. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2221409310
Dimensions6.14 × 6.16 × 3.89 mm
L/W Ratio1.00
Key to symbols
Feather
Top View
6.14 mm6.16 mm0.90 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221409310
Side View
Table 55.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.3%

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: $4,717 SGD|Low: $1,604 SGD|High: $4,717 SGD|Avg: $2,356 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$1,620 SGD
Retailer 10$1,625 SGD
Retailer 6$1,753 SGD
Retailer 8$1,753 SGD
Retailer 3$1,833 SGD
Retailer 7$2,022 SGD
Retailer 2$2,630 SGD
Retailer 5$2,762 SGD
Retailer 9$2,762 SGD
NZ Jewellers$4,717 SGD

20 data points across 10 retailers

9 retailers$1,620 SGD to $4,717 SGD

B+
Cheapest Retailer
-
$1,620 SGD
$1,267 USD
B+
Retailer 2
-
$1,625 SGD
$1,271 USD
View
B+
Retailer 3
-
$1,753 SGD
$1,371 USD
View
B+
Retailer 4
-
$1,753 SGD
$1,371 USD
View
B
Retailer 5
-
$1,833 SGD
$1,434 USD
View
B
Retailer 6
-
$2,022 SGD
$1,582 USD
View
B
Retailer 7
-
$2,630 SGD
€1,959 EUR
View
B
Retailer 8
-
$2,762 SGD
$2,160 USD
View
Most Expensive
C
NZ Jewellers
1d9b05b4-a724-4105-ab54-c627f6276b5d · Oct 30
$4,717 SGD
$3,690 USD
View
8 more retailers have this diamond
Prices start from $1,620 SGDSave up to $3,098 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
$1,620 SGD