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Marquise|Natural|GIA

1.00ct H SI1 Marquise Natural Diamond

ID • H/SI1 • GIA 6552949517

Certificate GIA 6552949517

Diamond specifications and retailer prices

From $2,898 CAD
HK$16,200 HKD
As of November 1, 2026
Save $5,136 CAD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,034 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552949517. Listed at 19 retailers as of October 30, 2026, with prices from $2,898 to $8,034, a $5,136 spread on the same certified stone. NZ Jewellers lists it at $8,034. 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

1.00
Carat
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6552949517
Dimensions9.28 × 5.14 × 3.42 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Top View
9.28 mm5.14 mm1.00 ctH / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6552949517
Side View
Table 56.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 66.6%

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: Nov 1
Current: $2,915 CAD|Low: $2,898 CAD|High: $6,813 CAD|Avg: $4,001 CAD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$2,898 CAD
Retailer 1$2,915 CAD
Retailer 7$3,195 CAD
Retailer 9$3,284 CAD
Retailer 8$3,474 CAD
Retailer 2$3,748 CAD
Retailer 4$4,113 CAD
Retailer 3$4,497 CAD
Retailer 5$6,733 CAD

23 data points across 9 retailers

19 retailers$2,898 CAD to $8,034 CAD

A
Cheapest Retailer
-
$2,898 CAD
HK$16,200 HKD
A
Retailer 2
-
$2,915 CAD
₹198,690 INR
View
Retailer 3
-
$3,195 CAD
€2,177 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
$3,284 CAD
SGD 3,176 SGD
View
A
Retailer 5
-
$3,474 CAD
$2,486 USD
View
B+
Retailer 6
-
$3,533 CAD
$2,528 USD
View
B+
Retailer 7
-
$3,547 CAD
$2,538 USD
View
Final sale: no returns
B+
Retailer 8
-
$3,748 CAD
£2,112 GBP
View
B+
Retailer 9
-
$3,773 CAD
$2,700 USD
View
B+
Retailer 10
-
$3,822 CAD
A$4,208 AUD
View
B+
Retailer 11
-
$3,843 CAD
$2,750 USD
View
B+
Retailer 12
-
$3,991 CAD
$2,856 USD
View
B+
Retailer 13
-
$4,018 CAD
SGD 3,886 SGD
View
B+
Retailer 14
-
$4,113 CAD
£2,318 GBP
View
B+
Retailer 15
-
$4,434 CAD
$3,173 USD
View
B+
Retailer 16
-
$4,497 CAD
€3,065 EUR
View
B
Retailer 17
-
$5,589 CAD
$4,000 USD
View
B
Retailer 18
-
$6,733 CAD
£3,794 GBP
View
Most Expensive
B
NZ Jewellers
2b6969a7-c534-4c1d-9018-8465ec3ef127 · Oct 30
$8,034 CAD
$5,749 USD
View
18 more retailers have this diamond
Prices start from $2,898 CADSave up to $5,136 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
1.00ct Marquise
$2,898 CAD