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Marquise|Natural|IGI

0.78ct H SI1 Marquise Natural Diamond

VG • H/SI1 • IGI 813687959

Certificate IGI 813687959

Diamond specifications and retailer prices

From $883 CAD
As of November 6, 2026
Save $809 CAD (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,693 CAD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.78ct natural marquise diamond

This 0.78ct natural marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 813687959. Listed at 3 retailers as of November 6, 2026, with prices from $883 to $1,693, a $809 spread on the same certified stone. 77 Diamonds lists it at $1,693. 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
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabIGI
CertificateIGI 813687959
Dimensions8.90 × 4.12 × 2.70 mm
L/W Ratio2.16
Top View
8.90 mm4.12 mm0.78 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 813687959
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCuletDepth 65.5%

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: Nov 6
Current: $1,693 CAD|Low: $883 CAD|High: $1,814 CAD|Avg: $1,292 CAD|-6.7%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2$883 CAD
Retailer 3$1,172 CAD
77 Diamonds$1,693 CAD

26 data points across 3 retailers

3 retailers$883 CAD to $1,693 CAD

A
Cheapest Retailer
-
$883 CAD
Retailer 2
-
$1,172 CAD
View
Price last confirmed 8 days ago
Most Expensive
B+
77 Diamonds
MQCPQYXZCCGV · Nov 6
$1,693 CAD
£948 GBP
View
2 more retailers have this diamond
Prices start from $883 CADSave up to $809 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
$883 CAD