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Marquise|Natural|GIA

1.00ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1567501831

Certificate GIA 1567501831

Diamond specifications and retailer prices

From $3,469 CAD
HK$19,400 HKD
As of October 31, 2026
Save $4,533 CAD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,001 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1567501831. Listed at 17 retailers as of October 30, 2026, with prices from $3,469 to $8,001, a $4,533 spread on the same certified stone. NZ Jewellers lists it at $8,001. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1567501831
Dimensions9.82 × 5.21 × 3.27 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Indented Natural
Top View
9.82 mm5.21 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1567501831
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.7%

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 31
Current: $8,001 CAD|Low: $3,433 CAD|High: $8,001 CAD|Avg: $5,037 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
October 31, 2026
Retailer 10$3,469 CAD
Retailer 2$3,621 CAD
Retailer 9$4,180 CAD
Retailer 8$4,198 CAD
Retailer 5$4,240 CAD
Retailer 13$4,555 CAD
Retailer 4$4,593 CAD
Retailer 16$4,593 CAD
Retailer 17$4,769 CAD
Retailer 6$4,794 CAD
Retailer 11$4,799 CAD
Retailer 7$4,814 CAD
Retailer 3$5,300 CAD
Retailer 12$5,377 CAD
Retailer 15$7,531 CAD
Retailer 14$7,722 CAD
NZ Jewellers$8,001 CAD

16 data points across 17 retailers

17 retailers$3,469 CAD to $8,001 CAD

A
Cheapest Retailer
-
$3,469 CAD
HK$19,400 HKD
A
Retailer 2
-
$3,621 CAD
₹246,858 INR
View
A
Retailer 3
-
$4,180 CAD
$2,992 USD
View
A
Retailer 4
-
$4,198 CAD
$3,005 USD
View
A
Retailer 5
-
$4,240 CAD
$3,035 USD
View
Final sale: no returns
A
Retailer 6
-
$4,555 CAD
£2,567 GBP
View
B+
Retailer 7
-
$4,593 CAD
$3,288 USD
View
B+
Retailer 8
-
$4,593 CAD
$3,288 USD
View
B+
Retailer 9
-
$4,769 CAD
$3,414 USD
View
B+
Retailer 10
-
$4,794 CAD
$3,432 USD
View
B+
Retailer 11
-
$4,799 CAD
£2,705 GBP
View
B+
Retailer 12
-
$4,814 CAD
SGD 4,657 SGD
View
B+
Retailer 13
-
$5,300 CAD
$3,794 USD
View
B+
Retailer 14
-
$5,377 CAD
€3,666 EUR
View
B
Retailer 15
-
$7,531 CAD
£4,245 GBP
View
B
Retailer 16
-
$7,722 CAD
£4,353 GBP
View
Most Expensive
B
NZ Jewellers
d58cc53d-a160-4ee3-83f4-d5817826fe7d · Oct 30
$8,001 CAD
$5,728 USD
View
16 more retailers have this diamond
Prices start from $3,469 CADSave up to $4,533 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
$3,469 CAD