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Marquise|Natural|GIA

1.51ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6562533262

Certificate GIA 6562533262

Diamond specifications and retailer prices

From $12,495 CAD
As of November 6, 2026
Save $10,790 CAD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $23,286 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two 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 6562533262. Listed at 9 retailers as of November 5, 2026, with prices from $12,495 to $23,286, a $10,790 spread on the same certified stone. NZ Jewellers lists it at $23,286. 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

1.51
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562533262
Dimensions12.29 × 5.85 × 3.67 mm
L/W Ratio2.10
Girdle conditionThick to Very Thick
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
12.29 mm5.85 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562533262
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: 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: Nov 6
Current: $23,286 CAD|Low: $12,495 CAD|High: $24,579 CAD|Avg: $17,076 CAD|-5.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$12,495 CAD
Retailer 2$12,733 CAD
Retailer 10$14,592 CAD
Retailer 9$15,583 CAD
Retailer 3$15,656 CAD
Retailer 4$16,222 CAD
Retailer 7$16,706 CAD
Retailer 6$16,963 CAD
Retailer 5$21,760 CAD
NZ Jewellers$23,286 CAD

29 data points across 10 retailers

9 retailers$12,495 CAD to $23,286 CAD

A
Cheapest Retailer
-
$12,495 CAD
A
Retailer 2
-
$12,733 CAD
View
Retailer 3
-
$14,592 CAD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$15,656 CAD
View
B+
Retailer 5
-
$16,222 CAD
View
B+
Retailer 6
-
$16,706 CAD
View
B+
Retailer 7
-
$16,963 CAD
View
B
Retailer 8
-
$21,760 CAD
View
Most Expensive
B
NZ Jewellers
c9ab376f-d11d-46e3-9677-bb426ff8c48c · Nov 5
$23,286 CAD
$16,673 USD
View
8 more retailers have this diamond
Prices start from $12,495 CADSave up to $10,790 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
1.51ct Marquise
$12,495 CAD