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Round|Natural|GIA

0.90ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 5536505721

Certificate GIA 5536505721

Diamond specifications and retailer prices

From $964 SGD
As of November 6, 2026
Save $2,891 SGD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,855 SGD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5536505721. Listed at 17 retailers as of November 5, 2026, with prices from $964 to $3,855, a $2,891 spread on the same certified stone. NZ Jewellers lists it at $3,855. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5536505721
Dimensions6.01 × 5.96 × 3.87 mm
L/W Ratio1.01
Top View
6.01 mm5.96 mm0.90 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5536505721
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,855 SGD|Low: $948 SGD|High: $3,855 SGD|Avg: $1,626 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 17$964 SGD
Retailer 13$1,009 SGD
Retailer 9$1,028 SGD
Retailer 4$1,114 SGD
Retailer 15$1,118 SGD
Retailer 5$1,127 SGD
Retailer 3$1,156 SGD
Retailer 16$1,173 SGD
Retailer 7$1,217 SGD
Retailer 8$1,285 SGD
Retailer 12$1,417 SGD
Retailer 6$1,455 SGD
Retailer 10$1,588 SGD
Retailer 11$1,800 SGD
Retailer 14$2,248 SGD
Retailer 2$2,920 SGD
NZ Jewellers$3,855 SGD

30 data points across 17 retailers

17 retailers$964 SGD to $3,855 SGD

A
Cheapest Retailer
-
$964 SGD
A
Retailer 2
-
$1,009 SGD
View
B+
Retailer 3
-
$1,028 SGD
View
Final sale: no returns
B+
Retailer 4
-
$1,114 SGD
View
A
Retailer 5
-
$1,118 SGD
View
B+
Retailer 6
-
$1,127 SGD
View
B+
Retailer 7
-
$1,156 SGD
View
A
Retailer 8
-
$1,173 SGD
View
B+
Retailer 9
-
$1,217 SGD
View
B+
Retailer 10
-
$1,285 SGD
View
B+
Retailer 11
-
$1,417 SGD
View
B+
Retailer 12
-
$1,455 SGD
View
B+
Retailer 13
-
$1,588 SGD
View
B+
Retailer 14
-
$1,800 SGD
View
B
Retailer 15
-
$2,248 SGD
View
B
Retailer 16
-
$2,920 SGD
View
Most Expensive
C
NZ Jewellers
49d693f6-2535-4023-9e32-4d87ac6efd3f · Nov 5
$3,855 SGD
$3,018 USD
View
16 more retailers have this diamond
Prices start from $964 SGDSave up to $2,891 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.

A
0.90ct Round
$964 SGD