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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1553229329

Certificate GIA 1553229329

Diamond specifications and retailer prices

From $5,013 CAD
$3,589 USD
As of October 30, 2026
Save $5,944 CAD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,957 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 D 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 1553229329. Listed at 23 retailers as of October 30, 2026, with prices from $5,013 to $10,957, a $5,944 spread on the same certified stone. NZ Jewellers lists it at $10,957. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553229329
Dimensions10.01 × 5.22 × 3.28 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
10.01 mm5.22 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553229329
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.8%

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 30
Current: $10,957 CAD|Low: $5,013 CAD|High: $10,957 CAD|Avg: $6,519 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 11$5,013 CAD
Retailer 10$5,089 CAD
Retailer 17$5,141 CAD
Retailer 7$5,352 CAD
Retailer 9$5,427 CAD
Retailer 16$5,698 CAD
Retailer 18$5,698 CAD
Retailer 19$5,698 CAD
Retailer 4$5,758 CAD
Retailer 14$6,154 CAD
Retailer 5$6,198 CAD
Retailer 8$6,374 CAD
Retailer 12$6,434 CAD
Retailer 3$6,574 CAD
Retailer 6$6,641 CAD
Retailer 13$7,120 CAD
Retailer 2$7,731 CAD
Retailer 15$10,071 CAD
NZ Jewellers$10,957 CAD

34 data points across 19 retailers

23 retailers$5,013 CAD to $10,957 CAD

A
Cheapest Retailer
-
$5,013 CAD
$3,589 USD
B+
Retailer 2
-
$5,089 CAD
$3,643 USD
View
A
Retailer 3
-
$5,141 CAD
$3,680 USD
View
B+
Retailer 4
-
$5,352 CAD
$3,831 USD
View
B+
Retailer 5
-
$5,427 CAD
$3,885 USD
View
B+
Retailer 6
-
$5,679 CAD
$4,066 USD
View
B+
Retailer 7
-
$5,698 CAD
$4,079 USD
View
B+
Retailer 8
-
$5,698 CAD
$4,079 USD
View
B+
Retailer 9
-
$5,698 CAD
$4,079 USD
View
Retailer 10
-
$5,698 CAD
$4,079 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
$5,758 CAD
View
B+
Retailer 12
-
$6,154 CAD
£3,469 GBP
View
B+
Retailer 13
-
$6,198 CAD
$4,437 USD
View
Retailer 14
-
$6,374 CAD
A$7,019 AUD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
$6,434 CAD
£3,627 GBP
View
B+
Retailer 16
-
$6,574 CAD
$4,706 USD
View
B+
Retailer 17
-
$6,595 CAD
$4,721 USD
View
B+
Retailer 18
-
$6,641 CAD
$4,754 USD
View
Retailer 19
-
$7,113 CAD
$5,092 USD
View
Price last confirmed 18 days ago
B+
Retailer 20
-
$7,120 CAD
€4,854 EUR
View
B
Retailer 21
-
$7,731 CAD
ZAR 89,409 ZAR
View
B
Retailer 22
-
$10,071 CAD
£5,677 GBP
View
Most Expensive
B
NZ Jewellers
a1bf38c8-41f3-48dd-a297-cb19d7fd7aa8 · Oct 30
$10,957 CAD
$7,844 USD
View
22 more retailers have this diamond
Prices start from $5,013 CADSave up to $5,944 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
$5,013 CAD