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Marquise|Natural|GIA

0.80ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2245093253

Certificate GIA 2245093253

Diamond specifications and retailer prices

From $2,489 CAD
SGD 2,407 SGD
As of October 31, 2026
Save $2,090 CAD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,579 CAD at Helzberg Diamonds · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245093253. Listed at 14 retailers as of October 31, 2026, with prices from $2,489 to $4,579, a $2,090 spread on the same certified stone. Helzberg Diamonds lists it at $4,579. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.36°
Pavilion angle38.36°
OriginNatural
Grading LabGIA
CertificateGIA 2245093253
Dimensions9.34 × 4.90 × 2.91 mm
L/W Ratio1.91
Culet sizeNone
Top View
9.34 mm4.90 mm0.80 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245093253
Side View
Table 58.0%Crown 36.36°Girdle: MED-VTKPavilion 38.36°Culet: NoneDepth 59.4%

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: $4,579 CAD|Low: $2,533 CAD|High: $4,579 CAD|Avg: $3,179 CAD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$2,533 CAD
Retailer 4$2,555 CAD
Retailer 8$2,564 CAD
Retailer 12$2,584 CAD
Retailer 10$2,781 CAD
Retailer 6$2,800 CAD
Retailer 13$3,052 CAD
Retailer 7$3,204 CAD
Retailer 5$3,293 CAD
Retailer 2$3,601 CAD
Retailer 9$3,895 CAD
Retailer 3$4,112 CAD
Helzberg Diamonds$4,579 CAD

20 data points across 13 retailers

14 retailers$2,489 CAD to $4,579 CAD

A
Cheapest Retailer
-
$2,489 CAD
SGD 2,407 SGD
A
Retailer 2
-
$2,533 CAD
$1,813 USD
View
A
Retailer 3
-
$2,555 CAD
$1,829 USD
View
A
Retailer 4
-
$2,564 CAD
$1,835 USD
View
A
Retailer 5
-
$2,584 CAD
$1,849 USD
View
B+
Retailer 6
-
$2,781 CAD
SGD 2,689 SGD
View
B+
Retailer 7
-
$2,800 CAD
£1,578 GBP
View
B+
Retailer 8
-
$3,052 CAD
$2,184 USD
View
B+
Retailer 9
-
$3,204 CAD
$2,293 USD
View
B+
Retailer 10
-
$3,293 CAD
$2,357 USD
View
B+
Retailer 11
-
$3,601 CAD
€2,454 EUR
View
B
Retailer 12
-
$3,895 CAD
$2,787 USD
View
B
Retailer 13
-
$4,112 CAD
$2,943 USD
View
Most Expensive
B
Helzberg Diamonds
XZRIIKLGPJILJ · Nov 2
$4,579 CAD
$3,277 USD
View
13 more retailers have this diamond
Prices start from $2,489 CADSave up to $2,090 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
$2,489 CAD