Marquise|Natural|GIA

1.51ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2241054848

Certificate GIA 2241054848

Diamond specifications and retailer prices

From $5,687 CAD
As of November 5, 2026
12 retailers carry this diamond
Most expensive: $9,972 CAD at Wholesale Diamonds Direct · As of October 27, 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 K 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 2241054848. Listed at 12 retailers as of November 5, 2026. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.86°
Pavilion angle38.57°
OriginNatural
Grading LabGIA
CertificateGIA 2241054848
Dimensions11.17 × 5.91 × 3.71 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.17 mm5.91 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2241054848
Side View
Table 61.0%Crown 39.86°Girdle: THN-THKPavilion 38.57°Culet: NoneDepth 62.9%

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 5
Current: $5,687 CAD|Low: $5,656 CAD|High: $10,678 CAD|Avg: $7,003 CAD|-6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$5,687 CAD
Retailer 10$5,749 CAD
Retailer 9$5,881 CAD
Retailer 7$5,915 CAD
Retailer 2$6,002 CAD
Retailer 4$6,061 CAD
Retailer 8$6,280 CAD
Retailer 12$6,780 CAD
Retailer 11$7,008 CAD
Retailer 3$7,039 CAD
Retailer 5$7,167 CAD
Retailer 6$7,703 CAD
Wholesale Diamonds Direct$9,972 CAD

27 data points across 13 retailers

12 retailers

A
Cheapest Retailer
-
$5,687 CAD
Retailer 2
-
$5,749 CAD
View
Price last confirmed 9 days ago
Retailer 3
-
$5,881 CAD
View
Price last confirmed 9 days ago
Retailer 4
-
$5,915 CAD
View
Price last confirmed 9 days ago
Retailer 5
-
$6,002 CAD
View
Price last confirmed 9 days ago
Retailer 6
-
$6,061 CAD
View
Price last confirmed 9 days ago
Retailer 7
-
$6,280 CAD
View
Price last confirmed 9 days ago
Retailer 8
-
$6,780 CAD
View
Price last confirmed 9 days ago
Retailer 9
-
$7,008 CAD
View
Price last confirmed 10 days ago
Retailer 10
-
$7,167 CAD
View
Price last confirmed 9 days ago
Retailer 11
-
$7,703 CAD
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
323485573 · Oct 27
$9,972 CAD
$7,090 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $5,687 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
$5,687 CAD