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Marquise|Natural|IGI

0.33ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 815673817

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815673817

Diamond specifications and retailer prices

From €173 EUR
₹18,512 INR
As of November 2, 2026
Save €389 EUR (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €563 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.33ct natural marquise diamond

This 0.33ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815673817. Listed at 12 retailers as of November 2, 2026, with prices from €173 to €563, a €389 spread on the same certified stone. MOH London lists it at €563. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.33
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 815673817
Dimensions6.66 × 3.60 × 2.35 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
6.66 mm3.60 mm0.33 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 815673817
Side View
Table 56.0%Crown 36.5°Girdle: STK-VTKPavilion 40.7°Culet: NoneDepth 65.3%

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 2
Current: €563 EUR|Low: €173 EUR|High: €1,105 EUR|Avg: €410 EUR|-4.8%
MOH London
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 3, 2026
Retailer 6€173 EUR
Retailer 11€244 EUR
Retailer 9€263 EUR
Retailer 10€272 EUR
Retailer 2€317 EUR
Retailer 12€328 EUR
Retailer 4€360 EUR
Retailer 8€378 EUR
Retailer 3€399 EUR
Retailer 7€418 EUR
Retailer 5€500 EUR
MOH London€563 EUR
Retailer 13€1,105 EUR

37 data points across 13 retailers

12 retailers€173 EUR to €563 EUR

A
Cheapest Retailer
-
€173 EUR
₹18,512 INR
B+
Retailer 2
-
€244 EUR
$274 USD
View
B+
Retailer 3
-
€263 EUR
$295 USD
View
B+
Retailer 4
-
€272 EUR
$305 USD
View
B
Retailer 5
-
€317 EUR
£280 GBP
View
B
Retailer 6
-
€328 EUR
$368 USD
View
B
Retailer 7
-
€360 EUR
$404 USD
View
B
Retailer 8
-
€378 EUR
ZAR 6,851 ZAR
View
B
Retailer 9
-
€399 EUR
$447 USD
View
B
Retailer 10
-
€418 EUR
View
Most Expensive
C
MOH London
CB82CC96F · Nov 2
€563 EUR
£497 GBP
View
10 more retailers have this diamond
Prices start from €173 EURSave up to €389 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 Marquise
€173 EUR