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Marquise|Natural|IGI

0.78ct E SI1 Marquise Natural Diamond

VG • E/SI1 • IGI 733580226

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 733580226

Diamond specifications and retailer prices

From €1,075 EUR
$1,201 USD
As of October 30, 2026
Save €1,768 EUR (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,843 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.78ct natural marquise diamond

This 0.78ct natural marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 733580226. Listed at 18 retailers as of October 30, 2026, with prices from €1,075 to €2,843, a €1,768 spread on the same certified stone. NZ Jewellers lists it at €2,843. 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

0.78
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle35.8°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 733580226
Dimensions9.38 × 4.75 × 3.09 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Top View
9.38 mm4.75 mm0.78 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 733580226
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 41.2°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 30
Current: €2,843 EUR|Low: €985 EUR|High: €2,843 EUR|Avg: €1,478 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8€1,075 EUR
Retailer 3€1,080 EUR
Retailer 12€1,165 EUR
Retailer 9€1,186 EUR
Retailer 10€1,267 EUR
Retailer 4€1,286 EUR
Retailer 11€1,345 EUR
Retailer 6€1,353 EUR
Retailer 5€1,507 EUR
Retailer 2€1,741 EUR
Retailer 7€2,146 EUR
NZ Jewellers€2,843 EUR

40 data points across 12 retailers

18 retailers€1,075 EUR to €2,843 EUR

A
Cheapest Retailer
-
€1,075 EUR
$1,201 USD
Final sale: no returns
A
Retailer 2
-
€1,080 EUR
$1,207 USD
View
Retailer 3
-
€1,165 EUR
$1,302 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
€1,165 EUR
$1,302 USD
View
A
Retailer 5
-
€1,165 EUR
$1,302 USD
View
A
Retailer 6
-
€1,186 EUR
$1,325 USD
View
A
Retailer 7
-
€1,219 EUR
$1,362 USD
View
A
Retailer 8
-
€1,267 EUR
$1,415 USD
View
A
Retailer 9
-
€1,286 EUR
$1,437 USD
View
Retailer 10
-
€1,345 EUR
$1,503 USD
View
Price last confirmed 36 days ago
A
Retailer 11
-
€1,345 EUR
$1,503 USD
View
A
Retailer 12
-
€1,353 EUR
£1,190 GBP
View
A
Retailer 13
-
€1,507 EUR
View
B+
Retailer 14
-
€1,741 EUR
ZAR 31,419 ZAR
View
B
Retailer 15
-
€2,146 EUR
£1,888 GBP
View
Retailer 16
-
€2,843 EUR
$3,176 USD
View
Price last confirmed 39 days ago
B
Retailer 17
-
€2,843 EUR
$3,176 USD
View
Most Expensive
B
NZ Jewellers
738b0292-1683-4c83-bda0-9c6d7f1665b6 · Oct 30
€2,843 EUR
$3,176 USD
View
17 more retailers have this diamond
Prices start from €1,075 EURSave up to €1,768 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
0.78ct Marquise
€1,075 EUR