Round|Natural|GIA

0.33ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6552523745

Certificate GIA 6552523745

Diamond specifications and retailer prices

From $408 USD
As of October 31, 2026
Save $857 USD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,727 USD at NZ Jewellers · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552523745. Listed at 19 retailers as of October 31, 2026, with a 210% 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552523745
Dimensions4.44 × 4.46 × 2.71 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud
Top View
4.44 mm4.46 mm0.33 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552523745
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: Oct 31
Current: $558 USD|Low: $425 USD|High: $1,053 USD|Avg: $596 USD|+6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4$425 USD
Retailer 11$443 USD
Retailer 9$497 USD
Retailer 10$502 USD
Retailer 12$526 USD
Retailer 2$527 USD
Retailer 1$558 USD
Retailer 3$558 USD
Retailer 7$699 USD
Retailer 8$722 USD
Retailer 5$722 USD
Retailer 6$1,040 USD

44 data points across 12 retailers

19 retailers$408 USD to $1,265 USD

A
Cheapest Retailer
-
$408 USD
Retailer 2
-
$425 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$440 USD
View
A
Retailer 4
-
$440 USD
View
A
Retailer 5
-
$443 USD
View
A
Retailer 6
-
$462 USD
A$711 AUD
View
B+
Retailer 7
-
$471 USD
View
B+
Retailer 8
-
$502 USD
View
B+
Retailer 9
-
$526 USD
View
B+
Retailer 10
-
$527 USD
View
B+
Retailer 11
-
$558 USD
£439 GBP
View
B+
Retailer 12
-
$558 USD
View
Retailer 13
-
$613 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$699 USD
ZAR 11,287 ZAR
View
Retailer 15
-
$722 USD
A$1,110 AUD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$722 USD
€688 EUR
View
B
Retailer 17
-
$1,040 USD
£819 GBP
View
B
Retailer 18
-
$1,265 USD
CA$1,757 CAD
View
Most Expensive
NZ Jewellers
ec94b487-0859-439c-b483-29ee5e249b95 · Nov 2
$1,727 USD
View
Price under review
18 more retailers have this diamond
Prices start from $408 USDSave up to $857 USD

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
$408 USD