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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 $1,681 CAD
$1,201 USD
As of October 28, 2026
Save $2,764 CAD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,445 CAD at NZ Jewellers · As of October 27, 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 17 retailers as of October 27, 2026, with prices from $1,681 to $4,445, a $2,764 spread on the same certified stone. NZ Jewellers lists it at $4,445. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,445 CAD|Low: $1,541 CAD|High: $4,445 CAD|Avg: $2,303 CAD
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 30, 2026
Retailer 8$1,681 CAD
Retailer 3$1,689 CAD
Retailer 12$1,822 CAD
Retailer 9$1,854 CAD
Retailer 10$1,980 CAD
Retailer 4$2,011 CAD
Retailer 11$2,104 CAD
Retailer 2$2,116 CAD
Retailer 6$2,360 CAD
Retailer 7$2,715 CAD
Retailer 5$3,356 CAD
NZ Jewellers$4,445 CAD

40 data points across 12 retailers

17 retailers$1,681 CAD to $4,445 CAD

A
Cheapest Retailer
-
$1,681 CAD
$1,201 USD
Final sale: no returns
A
Retailer 2
-
$1,689 CAD
$1,207 USD
View
Retailer 3
-
$1,822 CAD
$1,302 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$1,822 CAD
$1,302 USD
View
A
Retailer 5
-
$1,822 CAD
$1,302 USD
View
A
Retailer 6
-
$1,854 CAD
$1,325 USD
View
A
Retailer 7
-
$1,906 CAD
$1,362 USD
View
A
Retailer 8
-
$1,980 CAD
$1,415 USD
View
A
Retailer 9
-
$2,011 CAD
$1,437 USD
View
Retailer 10
-
$2,104 CAD
$1,503 USD
View
Price last confirmed 36 days ago
A
Retailer 11
-
$2,104 CAD
$1,503 USD
View
A
Retailer 12
-
$2,116 CAD
£1,190 GBP
View
A
Retailer 13
-
$2,360 CAD
€1,606 EUR
View
B+
Retailer 14
-
$2,715 CAD
ZAR 31,341 ZAR
View
B
Retailer 15
-
$3,356 CAD
£1,888 GBP
View
Retailer 16
-
$4,445 CAD
$3,176 USD
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
35724f69-6ab7-4819-8aed-76f892426d47 · Oct 27
$4,445 CAD
$3,176 USD
View
16 more retailers have this diamond
Prices start from $1,681 CADSave up to $2,764 CAD

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
$1,681 CAD