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1.33ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2197743047

Certificate GIA 2197743047

Diamond specifications and retailer prices

From $4,592 SGD
As of November 1, 2026
Save $4,377 SGD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,969 SGD at MOH London · As of November 4, 2026
View at MOH London

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 top-tier cut grade and certified by GIA 2197743047. Listed at 5 retailers as of November 1, 2026, with prices from $4,592 to $8,969, a $4,377 spread on the same certified stone. MOH London lists it at $8,969. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.33
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2197743047
Dimensions7.15 × 7.12 × 4.27 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Top View
7.15 mm7.12 mm1.33 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2197743047
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,969 SGD|Low: $4,592 SGD|High: $9,102 SGD|Avg: $6,114 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$4,592 SGD
Retailer 6$4,610 SGD
Retailer 2$5,684 SGD
Retailer 3$6,341 SGD
Retailer 5$6,388 SGD
MOH London$8,969 SGD

42 data points across 6 retailers

5 retailers$4,592 SGD to $8,969 SGD

B+
Cheapest Retailer
-
$4,592 SGD
B
Retailer 2
-
$5,684 SGD
View
B
Retailer 3
-
$6,341 SGD
View
Retailer 4
-
$6,388 SGD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
E32595005 · Nov 4
$8,969 SGD
£5,529 GBP
View
4 more retailers have this diamond
Prices start from $4,592 SGDSave up to $4,377 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+
1.33ct Round
$4,592 SGD