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Marquise|Natural|IGI

0.91ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 841667413

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 841667413

Diamond specifications and retailer prices

From €1,135 EUR
SGD 1,720 SGD
As of October 31, 2026
Save €1,843 EUR (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,978 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural marquise diamond

This 0.91ct natural marquise sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 841667413. Listed at 9 retailers as of October 30, 2026, with prices from €1,135 to €2,978, a €1,843 spread on the same certified stone. NZ Jewellers lists it at €2,978. 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

0.91
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 841667413
Dimensions9.91 × 4.93 × 3.21 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Top View
9.91 mm4.93 mm0.91 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 841667413
Side View
Table 61.0%Crown 41.1°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 65.1%

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: €2,978 EUR|Low: €1,083 EUR|High: €3,049 EUR|Avg: €1,780 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9€1,110 EUR
Retailer 5€1,135 EUR
Retailer 4€1,221 EUR
Retailer 7€1,278 EUR
Retailer 6€1,319 EUR
Retailer 3€1,662 EUR
Retailer 8€2,302 EUR
Retailer 2€2,349 EUR
NZ Jewellers€2,978 EUR

19 data points across 9 retailers

9 retailers€1,135 EUR to €2,978 EUR

Retailer 1
-
€1,110 EUR
$1,245 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€1,135 EUR
SGD 1,720 SGD
View
A
Retailer 3
-
€1,221 EUR
$1,369 USD
View
A
Retailer 4
-
€1,278 EUR
$1,433 USD
View
A
Retailer 5
-
€1,319 EUR
$1,479 USD
View
B+
Retailer 6
-
€1,662 EUR
View
B
Retailer 7
-
€2,302 EUR
£2,033 GBP
View
B
Retailer 8
-
€2,349 EUR
£2,075 GBP
View
Most Expensive
B
NZ Jewellers
13c37e89-edbb-469f-9fb6-4050b4f4f245 · Oct 30
€2,978 EUR
$3,340 USD
View
8 more retailers have this diamond
Prices start from €1,135 EURSave up to €1,843 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
0.91ct Marquise
€1,135 EUR