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Marquise|Natural|GIA

0.51ct K VS1 Marquise Natural Diamond

EX • K/VS1 • GIA 1569688378

Certificate GIA 1569688378

Diamond specifications and retailer prices

From $651 CAD
As of November 5, 2026
Save $601 CAD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,252 CAD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569688378. Listed at 11 retailers as of November 5, 2026, with prices from $651 to $1,252, a $601 spread on the same certified stone. Frank Darling lists it at $1,252. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.04°
Pavilion angle40.44°
OriginNatural
Grading LabGIA
CertificateGIA 1569688378
Dimensions7.89 × 4.16 × 2.64 mm
L/W Ratio1.90
Culet sizeNone
Top View
7.89 mm4.16 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1569688378
Side View
Table 59.0%Crown 39.04°Girdle: STK-VTKPavilion 40.44°Culet: NoneDepth 63.4%

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 5
Current: $1,252 CAD|Low: $651 CAD|High: $1,252 CAD|Avg: $879 CAD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$651 CAD
Retailer 7$677 CAD
Retailer 5$690 CAD
Retailer 10$722 CAD
Retailer 6$785 CAD
Retailer 8$846 CAD
Retailer 9$912 CAD
Retailer 4$933 CAD
Retailer 2$955 CAD
Retailer 3$978 CAD
Frank Darling$1,252 CAD

17 data points across 11 retailers

11 retailers$651 CAD to $1,252 CAD

A
Cheapest Retailer
-
$651 CAD
A
Retailer 2
-
$677 CAD
View
A
Retailer 3
-
$690 CAD
View
A
Retailer 4
-
$722 CAD
View
A
Retailer 5
-
$785 CAD
View
B+
Retailer 6
-
$846 CAD
View
B+
Retailer 7
-
$912 CAD
View
B+
Retailer 8
-
$933 CAD
View
B+
Retailer 9
-
$955 CAD
View
B+
Retailer 10
-
$978 CAD
View
Most Expensive
B
Frank Darling
2707723HK · Nov 6
$1,252 CAD
$897 USD
View
10 more retailers have this diamond
Prices start from $651 CADSave up to $601 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
0.51ct Marquise
$651 CAD