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Round|Natural|GIA

0.33ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2566031436

Certificate GIA 2566031436

Diamond specifications and retailer prices

From HK$1,651 HKD
₹20,037 INR
As of November 1, 2026
Save HK$3,760 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,607 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 2566031436. Listed at 14 retailers as of November 1, 2026, with a 228% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566031436
Dimensions4.43 × 4.45 × 2.73 mm
L/W Ratio1.00
Key to symbols
Crystal, Cloud, Feather
Top View
4.43 mm4.45 mm0.33 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566031436
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: Nov 1
Current: HK$10,607 HKD|Low: HK$1,647 HKD|High: HK$10,694 HKD|Avg: HK$3,920 HKD|+15.3%
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
November 1, 2026
Retailer 6HK$1,651 HKD
Retailer 5HK$2,008 HKD
Retailer 12HK$2,346 HKD
Retailer 11HK$2,467 HKD
Retailer 3HK$2,613 HKD
Retailer 9HK$2,989 HKD
Retailer 13HK$3,546 HKD
Retailer 10HK$3,695 HKD
Retailer 4HK$3,845 HKD
Retailer 2HK$3,905 HKD
Retailer 7HK$4,740 HKD
Retailer 8HK$5,410 HKD
NZ JewellersHK$10,607 HKD

31 data points across 13 retailers

14 retailersHK$1,651 HKD to HK$5,410 HKD

A
Cheapest Retailer
-
HK$1,651 HKD
₹20,037 INR
A
Retailer 2
-
HK$2,008 HKD
View
A
Retailer 3
-
HK$2,346 HKD
$299 USD
View
A
Retailer 4
-
HK$2,467 HKD
SGD 425 SGD
View
A
Retailer 5
-
HK$2,613 HKD
$333 USD
View
A
Retailer 6
-
HK$2,662 HKD
A$522 AUD
View
A
Retailer 7
-
HK$2,989 HKD
$381 USD
View
B+
Retailer 8
-
HK$3,546 HKD
$452 USD
View
B+
Retailer 9
-
HK$3,695 HKD
$471 USD
View
Retailer 10
-
HK$3,845 HKD
A$754 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
HK$3,905 HKD
€474 EUR
View
B+
Retailer 12
-
HK$4,740 HKD
£476 GBP
View
B
Retailer 13
-
HK$5,410 HKD
£543 GBP
View
Most Expensive
NZ Jewellers
e2af94fb-1c63-456b-9dda-f59734847e75 · Oct 30
HK$10,607 HKD
$1,352 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$1,651 HKDSave up to HK$3,760 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$1,651 HKD