Cushion|Natural|GIA

0.33ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1553419830

Certificate GIA 1553419830

Diamond specifications and retailer prices

From €341 EUR
$381 USD
As of October 29, 2026
Save €385 EUR (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €726 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.33ct natural cushion diamond

This 0.33ct natural cushion sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553419830. Listed at 9 retailers as of October 26, 2026, with prices from €341 to €726, a €385 spread on the same certified stone. MOH London lists it at €726. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553419830
Dimensions4.00 × 3.81 × 2.58 mm
L/W Ratio1.05
Key to symbols
Feather
Top View
4.00 mm3.81 mm0.33 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553419830
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €726 EUR|Low: €338 EUR|High: €763 EUR|Avg: €483 EUR|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7€341 EUR
Retailer 5€365 EUR
Retailer 2€410 EUR
Retailer 9€431 EUR
Retailer 6€458 EUR
Retailer 4€490 EUR
Retailer 8€503 EUR
Retailer 3€584 EUR
MOH London€726 EUR

44 data points across 9 retailers

9 retailers€341 EUR to €726 EUR

B+
Cheapest Retailer
-
€341 EUR
$381 USD
B+
Retailer 2
-
€365 EUR
$408 USD
View
B+
Retailer 3
-
€410 EUR
£361 GBP
View
Retailer 4
-
€431 EUR
$482 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€458 EUR
$512 USD
View
B
Retailer 6
-
€490 EUR
ZAR 8,851 ZAR
View
Retailer 7
-
€503 EUR
A$865 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
€584 EUR
View
Most Expensive
B
MOH London
BB4287ABF · Oct 26
€726 EUR
£639 GBP
View
8 more retailers have this diamond
Prices start from €341 EURSave up to €385 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.

B+
0.33ct Cushion
€341 EUR