Marquise|Natural|GIA

0.80ct G SI2 Marquise Natural Diamond

VG • G/SI2 • GIA 6551314461

Certificate GIA 6551314461

Diamond specifications and retailer prices

From $1,589 CAD
$1,138 USD
As of October 31, 2026
Save $1,258 CAD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,847 CAD at Helzberg Diamonds · As of November 1, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6551314461. Listed at 12 retailers as of October 31, 2026, with prices from $1,589 to $2,847, a $1,258 spread on the same certified stone. Helzberg Diamonds lists it at $2,847. 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

0.80
Carat
G
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.64°
Pavilion angle40.22°
OriginNatural
Grading LabGIA
CertificateGIA 6551314461
Dimensions8.90 × 4.79 × 3.07 mm
L/W Ratio1.86
Culet sizeNone
Top View
8.90 mm4.79 mm0.80 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551314461
Side View
Table 63.0%Crown 40.64°Girdle: MED-VTKPavilion 40.22°Culet: NoneDepth 64.1%

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 31
Current: $2,847 CAD|Low: $1,589 CAD|High: $3,026 CAD|Avg: $2,075 CAD|-5.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$1,589 CAD
Retailer 8$1,599 CAD
Retailer 7$1,671 CAD
Retailer 11$1,729 CAD
Retailer 4$1,792 CAD
Retailer 9$1,950 CAD
Retailer 5$1,995 CAD
Retailer 10$2,286 CAD
Retailer 2$2,291 CAD
Retailer 3$2,574 CAD
Helzberg Diamonds$2,847 CAD

33 data points across 11 retailers

12 retailers$1,589 CAD to $2,847 CAD

A
Cheapest Retailer
-
$1,589 CAD
$1,138 USD
A
Retailer 2
-
$1,599 CAD
SGD 1,547 SGD
View
A
Retailer 3
-
$1,671 CAD
$1,196 USD
View
A
Retailer 4
-
$1,729 CAD
SGD 1,673 SGD
View
A
Retailer 5
-
$1,792 CAD
£1,010 GBP
View
A
Retailer 6
-
$1,950 CAD
$1,396 USD
View
A
Retailer 7
-
$1,995 CAD
$1,428 USD
View
A
Retailer 8
-
$2,286 CAD
$1,636 USD
View
A
Retailer 9
-
$2,291 CAD
€1,562 EUR
View
B+
Retailer 10
-
$2,316 CAD
$1,658 USD
View
B+
Retailer 11
-
$2,574 CAD
$1,843 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRMLLHJHKKMH · Nov 1
$2,847 CAD
$2,038 USD
View
11 more retailers have this diamond
Prices start from $1,589 CADSave up to $1,258 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
$1,589 CAD