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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1563325145

Certificate GIA 1563325145

Diamond specifications and retailer prices

From $4,220 CAD
HK$23,600 HKD
As of November 1, 2026
Save $5,532 CAD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,752 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 1563325145. Listed at 16 retailers as of October 30, 2026, with prices from $4,220 to $9,752, a $5,532 spread on the same certified stone. NZ Jewellers lists it at $9,752. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563325145
Dimensions9.87 × 5.20 × 3.24 mm
L/W Ratio1.90
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cloud, Needle
Top View
9.87 mm5.20 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563325145
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.2%

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: $9,752 CAD|Low: $4,184 CAD|High: $10,104 CAD|Avg: $6,014 CAD|-3.5%
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
November 1, 2026
Retailer 10$4,220 CAD
Retailer 2$4,251 CAD
Retailer 13$4,699 CAD
Retailer 11$4,875 CAD
Retailer 6$5,150 CAD
Retailer 5$5,167 CAD
Retailer 4$5,325 CAD
Retailer 8$5,460 CAD
Retailer 14$5,597 CAD
Retailer 15$5,597 CAD
Retailer 3$5,940 CAD
Retailer 7$6,458 CAD
Retailer 12$6,461 CAD
Retailer 9$9,360 CAD
NZ Jewellers$9,752 CAD

27 data points across 15 retailers

16 retailers$4,220 CAD to $9,752 CAD

A
Cheapest Retailer
-
$4,220 CAD
HK$23,600 HKD
A
Retailer 2
-
$4,251 CAD
₹289,822 INR
View
A
Retailer 3
-
$4,699 CAD
A$5,176 AUD
View
A
Retailer 4
-
$4,875 CAD
$3,490 USD
View
B+
Retailer 5
-
$5,150 CAD
$3,687 USD
View
B+
Retailer 6
-
$5,167 CAD
$3,699 USD
View
Final sale: no returns
B+
Retailer 7
-
$5,325 CAD
SGD 5,151 SGD
View
B+
Retailer 8
-
$5,460 CAD
£3,078 GBP
View
B+
Retailer 9
-
$5,597 CAD
$4,007 USD
View
B+
Retailer 10
-
$5,597 CAD
$4,007 USD
View
B+
Retailer 11
-
$5,940 CAD
$4,252 USD
View
Retailer 12
-
$6,363 CAD
A$7,007 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$6,458 CAD
$4,623 USD
View
B+
Retailer 14
-
$6,461 CAD
$4,625 USD
View
B
Retailer 15
-
$9,360 CAD
£5,276 GBP
View
Most Expensive
B
NZ Jewellers
a3d4d52a-5845-4a2c-86ac-15a7a993e606 · Oct 30
$9,752 CAD
$6,981 USD
View
15 more retailers have this diamond
Prices start from $4,220 CADSave up to $5,532 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
$4,220 CAD