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Marquise|Natural|GIA

1.51ct L SI2 Marquise Natural Diamond

EX • L/SI2 • GIA 2566645224

Certificate GIA 2566645224

Diamond specifications and retailer prices

From $3,050 CAD
As of November 4, 2026
Save $2,277 CAD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,327 CAD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566645224. Listed at 7 retailers as of November 4, 2026, with prices from $3,050 to $5,327, a $2,277 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,327. 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
L
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.04°
Pavilion angle38.46°
OriginNatural
Grading LabGIA
CertificateGIA 2566645224
Dimensions11.71 × 5.84 × 3.70 mm
L/W Ratio2.01
Culet sizeNone
Top View
11.71 mm5.84 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566645224
Side View
Table 58.0%Crown 39.04°Girdle: STK-THKPavilion 38.46°Culet: NDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,127 CAD|Low: $3,050 CAD|High: $5,327 CAD|Avg: $3,745 CAD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 4$3,050 CAD
Retailer 2$3,186 CAD
Retailer 3$3,193 CAD
Retailer 5$3,220 CAD
Retailer 6$3,991 CAD
Retailer 1$4,127 CAD
Wholesale Diamonds Direct$5,327 CAD

11 data points across 7 retailers

7 retailers$3,050 CAD to $5,327 CAD

A
Cheapest Retailer
-
$3,050 CAD
A
Retailer 2
-
$3,186 CAD
View
A
Retailer 3
-
$3,193 CAD
View
A
Retailer 4
-
$3,220 CAD
View
B+
Retailer 5
-
$3,991 CAD
View
B+
Retailer 6
-
$4,127 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
571980718 · Nov 4
$5,327 CAD
$3,787 USD
View
6 more retailers have this diamond
Prices start from $3,050 CADSave up to $2,277 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
$3,050 CAD