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Marquise|Natural|GIA

1.02ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7558338946

Certificate GIA 7558338946

Diamond specifications and retailer prices

From $3,371 CAD
As of November 5, 2026
Save $2,888 CAD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,260 CAD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558338946. Listed at 12 retailers as of November 5, 2026, with prices from $3,371 to $6,260, a $2,888 spread on the same certified stone. Helzberg Diamonds lists it at $6,260. 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

1.02
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.95°
Pavilion angle39.36°
OriginNatural
Grading LabGIA
CertificateGIA 7558338946
Dimensions9.98 × 5.25 × 3.26 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.98 mm5.25 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558338946
Side View
Table 58.0%Crown 39.95°Girdle: THN-THKPavilion 39.36°Culet: NoneDepth 62.1%

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: Nov 5
Current: $6,260 CAD|Low: $3,353 CAD|High: $6,518 CAD|Avg: $4,404 CAD|-4.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$3,371 CAD
Retailer 6$3,539 CAD
Retailer 8$3,579 CAD
Retailer 7$3,641 CAD
Retailer 4$3,870 CAD
Retailer 11$3,964 CAD
Retailer 9$4,268 CAD
Retailer 10$4,426 CAD
Retailer 2$4,669 CAD
Retailer 3$5,952 CAD
Helzberg Diamonds$6,260 CAD

44 data points across 11 retailers

12 retailers$3,371 CAD to $6,260 CAD

A
Cheapest Retailer
-
$3,371 CAD
A
Retailer 2
-
$3,539 CAD
View
A
Retailer 3
-
$3,579 CAD
View
A
Retailer 4
-
$3,641 CAD
View
A
Retailer 5
-
$3,870 CAD
View
A
Retailer 6
-
$3,964 CAD
View
A
Retailer 7
-
$4,268 CAD
View
A
Retailer 8
-
$4,426 CAD
View
A
Retailer 9
-
$4,483 CAD
View
A
Retailer 10
-
$4,669 CAD
View
B+
Retailer 11
-
$5,952 CAD
View
Most Expensive
B
Helzberg Diamonds
XZRNLLOJJOPKM · Nov 6
$6,260 CAD
$4,482 USD
View
11 more retailers have this diamond
Prices start from $3,371 CADSave up to $2,888 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
1.02ct Marquise
$3,371 CAD