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Marquise|Natural|GIA

1.00ct H I1 Marquise Natural Diamond

ID • H/I1 • GIA 6522999305

Certificate GIA 6522999305

Diamond specifications and retailer prices

From $3,143 CAD
$2,250 USD
As of November 1, 2026
Save $4,886 CAD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,029 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522999305. Listed at 7 retailers as of October 30, 2026, with prices from $3,143 to $8,029, a $4,886 spread on the same certified stone. NZ Jewellers lists it at $8,029. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522999305
Dimensions9.88 × 5.10 × 3.26 mm
L/W Ratio1.94
Cert comments
Additional twinning wisps, clouds, pinpoints, internal graining and surface graining are not shown.
Key to symbols
Crystal, Feather, Twinning Wisp, Cavity, Needle, Natural
Top View
9.88 mm5.10 mm1.00 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522999305
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,496 CAD|Low: $2,550 CAD|High: $4,570 CAD|Avg: $3,714 CAD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7$2,550 CAD
Retailer 2$3,143 CAD
Retailer 4$3,480 CAD
Retailer 3$3,640 CAD
Retailer 5$4,015 CAD
Retailer 1$4,496 CAD
Retailer 6$4,570 CAD

17 data points across 7 retailers

7 retailers$3,143 CAD to $8,029 CAD

B+
Cheapest Retailer
-
$3,143 CAD
$2,250 USD
B+
Retailer 2
-
$3,480 CAD
$2,491 USD
View
B+
Retailer 3
-
$3,480 CAD
$2,491 USD
View
B+
Retailer 4
-
$3,640 CAD
$2,606 USD
View
B
Retailer 5
-
$4,015 CAD
$2,874 USD
View
B
Retailer 6
-
$4,496 CAD
€3,065 EUR
View
Most Expensive
C
NZ Jewellers
c34ee281-953b-4c2c-9eaa-5458e3c574aa · Oct 30
$8,029 CAD
$5,748 USD
View
6 more retailers have this diamond
Prices start from $3,143 CADSave up to $4,886 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.

B+
1.00ct Marquise
$3,143 CAD