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Marquise|Natural|GIA

0.80ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 5242028344

Certificate GIA 5242028344

Diamond specifications and retailer prices

From $1,846 CAD
SGD 1,786 SGD
As of October 31, 2026
Save $1,483 CAD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,329 CAD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242028344. Listed at 12 retailers as of October 31, 2026, with prices from $1,846 to $3,329, a $1,483 spread on the same certified stone. Helzberg Diamonds lists it at $3,329. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.84°
Pavilion angle40.57°
OriginNatural
Grading LabGIA
CertificateGIA 5242028344
Dimensions9.24 × 4.79 × 3.02 mm
L/W Ratio1.93
Culet sizeNone
Top View
9.24 mm4.79 mm0.80 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5242028344
Side View
Table 59.0%Crown 38.84°Girdle: MED-VTKPavilion 40.57°Culet: NoneDepth 63.0%

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 31
Current: $3,329 CAD|Low: $1,846 CAD|High: $3,429 CAD|Avg: $2,321 CAD|-2.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8$1,846 CAD
Retailer 9$1,857 CAD
Retailer 7$1,879 CAD
Retailer 11$1,889 CAD
Retailer 3$2,022 CAD
Retailer 5$2,076 CAD
Retailer 10$2,257 CAD
Retailer 2$2,330 CAD
Retailer 4$2,565 CAD
Retailer 6$2,669 CAD
Retailer 12$2,990 CAD
Helzberg Diamonds$3,329 CAD

31 data points across 12 retailers

12 retailers$1,846 CAD to $3,329 CAD

A
Cheapest Retailer
-
$1,846 CAD
SGD 1,786 SGD
A
Retailer 2
-
$1,857 CAD
$1,329 USD
View
A
Retailer 3
-
$1,879 CAD
$1,345 USD
View
A
Retailer 4
-
$1,889 CAD
$1,352 USD
View
A
Retailer 5
-
$2,022 CAD
SGD 1,956 SGD
View
A
Retailer 6
-
$2,076 CAD
£1,170 GBP
View
B+
Retailer 7
-
$2,257 CAD
$1,616 USD
View
B+
Retailer 8
-
$2,330 CAD
$1,668 USD
View
B+
Retailer 9
-
$2,565 CAD
$1,836 USD
View
B+
Retailer 10
-
$2,669 CAD
€1,820 EUR
View
B
Retailer 11
-
$2,990 CAD
$2,140 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGIOJKK · Oct 31
$3,329 CAD
$2,383 USD
View
11 more retailers have this diamond
Prices start from $1,846 CADSave up to $1,483 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
0.80ct Marquise
$1,846 CAD