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Marquise|Natural|IGI

0.53ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 800672313

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 800672313

Diamond specifications and retailer prices

From €438 EUR
$489 USD
As of October 29, 2026
Save €1,240 EUR (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,677 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 800672313. Listed at 8 retailers as of October 29, 2026, with prices from €438 to €1,677, a €1,240 spread on the same certified stone. NZ Jewellers lists it at €1,677. 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

0.53
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 800672313
Dimensions7.69 × 4.34 × 2.70 mm
L/W Ratio1.77
Girdle conditionFaceted
Top View
7.69 mm4.34 mm0.53 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 800672313
Side View
Table 59.0%Crown 31.7°Girdle: MED-THKPavilion 40.2°CuletDepth 62.2%

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 29
Current: €1,677 EUR|Low: €438 EUR|High: €1,677 EUR|Avg: €739 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7€438 EUR
Retailer 5€472 EUR
Retailer 9€533 EUR
Retailer 3€539 EUR
Retailer 2€618 EUR
Retailer 8€647 EUR
Retailer 6€649 EUR
Retailer 4€1,016 EUR
NZ Jewellers€1,677 EUR

44 data points across 9 retailers

8 retailers€438 EUR to €1,677 EUR

A
Cheapest Retailer
-
€438 EUR
$489 USD
B+
Retailer 2
-
€472 EUR
$527 USD
View
B+
Retailer 3
-
€539 EUR
£474 GBP
View
B+
Retailer 4
-
€618 EUR
View
B+
Retailer 5
-
€647 EUR
$722 USD
View
B+
Retailer 6
-
€649 EUR
$725 USD
View
B
Retailer 7
-
€1,016 EUR
£894 GBP
View
Most Expensive
C
NZ Jewellers
9476e3b5-2e54-44cb-b21f-b1b793e619f8 · Oct 30
€1,677 EUR
$1,874 USD
View
7 more retailers have this diamond
Prices start from €438 EURSave up to €1,240 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
0.53ct Marquise
€438 EUR