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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 €307 EUR
$343 USD
As of October 31, 2026
Save €735 EUR (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,042 EUR 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 €307 to €1,042, a €735 spread on the same certified stone. Diamond Exchange Canada lists it at €1,042. 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
Color
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: €1,042 EUR|Low: €201 EUR|High: €1,042 EUR|Avg: €409 EUR
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 5€201 EUR
Retailer 4€250 EUR
Retailer 13€320 EUR
Retailer 11€340 EUR
Retailer 10€391 EUR
Retailer 12€414 EUR
Retailer 3€415 EUR
Retailer 2€439 EUR
Retailer 9€525 EUR
Retailer 6€552 EUR
Retailer 7€685 EUR
Retailer 8€782 EUR
Diamond Exchange Canada€1,042 EUR

21 data points across 13 retailers

13 retailers€307 EUR to €1,042 EUR

A
Cheapest Retailer
-
€307 EUR
$343 USD
A
Retailer 2
-
€320 EUR
$357 USD
View
A
Retailer 3
-
€340 EUR
$380 USD
View
B+
Retailer 4
-
€361 EUR
A$621 AUD
View
B+
Retailer 5
-
€391 EUR
$437 USD
View
B+
Retailer 6
-
€414 EUR
$462 USD
View
B+
Retailer 7
-
€415 EUR
$463 USD
View
B
Retailer 8
-
€439 EUR
£386 GBP
View
B
Retailer 9
-
€525 EUR
ZAR 9,475 ZAR
View
B+
Retailer 10
-
€552 EUR
View
B
Retailer 11
-
€685 EUR
£603 GBP
View
B
Retailer 12
-
€782 EUR
£688 GBP
View
Most Expensive
B
Diamond Exchange Canada
1996190397 · Oct 30
€1,042 EUR
CA$1,617 CAD
View
12 more retailers have this diamond
Prices start from €307 EURSave up to €735 EUR

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
€307 EUR