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Round|Natural|GIA

0.33ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1553571268

Certificate GIA 1553571268

Diamond specifications and retailer prices

From HK$2,691 HKD
$343 USD
As of October 31, 2026
Save HK$6,443 HKD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,134 HKD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 0.33ct natural round diamond

This 0.33ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553571268. Listed at 13 retailers as of October 30, 2026, with prices from HK$2,691 to HK$9,134, a HK$6,443 spread on the same certified stone. Diamond Exchange Canada lists it at HK$9,134. 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

0.33
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1553571268
Dimensions4.40 × 4.42 × 2.78 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud
Top View
4.40 mm4.42 mm0.33 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553571268
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 63.1%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: HK$9,134 HKD|Low: HK$1,765 HKD|High: HK$9,134 HKD|Avg: HK$3,589 HKD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 5HK$1,765 HKD
Retailer 4HK$2,189 HKD
Retailer 13HK$2,801 HKD
Retailer 11HK$2,981 HKD
Retailer 10HK$3,425 HKD
Retailer 12HK$3,625 HKD
Retailer 3HK$3,635 HKD
Retailer 6HK$3,849 HKD
Retailer 9HK$4,602 HKD
Retailer 7HK$4,836 HKD
Retailer 2HK$6,006 HKD
Retailer 8HK$6,855 HKD
Diamond Exchange CanadaHK$9,134 HKD

21 data points across 13 retailers

13 retailersHK$2,691 HKD to HK$9,134 HKD

A
Cheapest Retailer
-
HK$2,691 HKD
$343 USD
A
Retailer 2
-
HK$2,801 HKD
$357 USD
View
A
Retailer 3
-
HK$2,981 HKD
$380 USD
View
B+
Retailer 4
-
HK$3,167 HKD
A$621 AUD
View
B+
Retailer 5
-
HK$3,425 HKD
$437 USD
View
B+
Retailer 6
-
HK$3,625 HKD
$462 USD
View
B+
Retailer 7
-
HK$3,635 HKD
$463 USD
View
B
Retailer 8
-
HK$3,849 HKD
£386 GBP
View
B
Retailer 9
-
HK$4,602 HKD
ZAR 9,475 ZAR
View
B+
Retailer 10
-
HK$4,836 HKD
€587 EUR
View
B
Retailer 11
-
HK$6,006 HKD
£603 GBP
View
B
Retailer 12
-
HK$6,855 HKD
£688 GBP
View
Most Expensive
B
Diamond Exchange Canada
1996190397 · Oct 30
HK$9,134 HKD
CA$1,617 CAD
View
12 more retailers have this diamond
Prices start from HK$2,691 HKDSave up to HK$6,443 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.

A
0.33ct Round
HK$2,691 HKD