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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 HK$28,203 HKD
As of November 1, 2026
Save HK$26,884 HKD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$55,088 HKD 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 HK$28,203 to HK$55,088, a HK$26,884 spread on the same certified stone. MOH London lists it at HK$55,088. 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: HK$55,088 HKD|Low: HK$28,203 HKD|High: HK$55,905 HKD|Avg: HK$37,553 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4HK$28,203 HKD
Retailer 6HK$28,313 HKD
Retailer 2HK$34,911 HKD
Retailer 3HK$38,944 HKD
Retailer 5HK$39,234 HKD
MOH LondonHK$55,088 HKD

42 data points across 6 retailers

5 retailersHK$28,203 HKD to HK$55,088 HKD

B+
Cheapest Retailer
-
HK$28,203 HKD
B
Retailer 2
-
HK$34,911 HKD
View
B
Retailer 3
-
HK$38,944 HKD
View
Retailer 4
-
HK$39,234 HKD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
E32595005 · Nov 4
HK$55,088 HKD
£5,529 GBP
View
4 more retailers have this diamond
Prices start from HK$28,203 HKDSave up to HK$26,884 HKD

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
HK$28,203 HKD