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Round|Natural|GIA

1.33ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 7436924391

Certificate GIA 7436924391

Diamond specifications and retailer prices

From $3,086 SGD
As of November 6, 2026
Save $3,658 SGD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,744 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.33ct natural round diamond

This 1.33ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7436924391. Listed at 11 retailers as of November 5, 2026, with prices from $3,086 to $6,744, a $3,658 spread on the same certified stone. NZ Jewellers lists it at $6,744. 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

1.33
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7436924391
Dimensions6.97 × 7.02 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.97 mm7.02 mm1.33 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7436924391
Side View
Table 58.0%Crown 36°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 62.2%

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: $6,744 SGD|Low: $3,085 SGD|High: $6,744 SGD|Avg: $3,949 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$3,086 SGD
Retailer 3$3,104 SGD
Retailer 8$3,225 SGD
Retailer 10$3,225 SGD
Retailer 11$3,375 SGD
Retailer 4$3,393 SGD
Retailer 6$3,605 SGD
Retailer 9$3,722 SGD
Retailer 5$3,937 SGD
Retailer 7$5,637 SGD
NZ Jewellers$6,744 SGD

31 data points across 11 retailers

11 retailers$3,086 SGD to $6,744 SGD

A
Cheapest Retailer
-
$3,086 SGD
A
Retailer 2
-
$3,104 SGD
View
B+
Retailer 3
-
$3,225 SGD
View
Retailer 4
-
$3,225 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,375 SGD
View
B+
Retailer 6
-
$3,393 SGD
View
B+
Retailer 7
-
$3,605 SGD
View
B+
Retailer 8
-
$3,722 SGD
View
B+
Retailer 9
-
$3,937 SGD
View
B
Retailer 10
-
$5,637 SGD
View
Most Expensive
C
NZ Jewellers
32984eb7-c5e3-430b-9804-7f4e5f97af96 · Nov 5
$6,744 SGD
$5,280 USD
View
10 more retailers have this diamond
Prices start from $3,086 SGDSave up to $3,658 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
1.33ct Round
$3,086 SGD